A B C D E F G H I L M N O P R S T U V W

A

AbstractBooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
 
AbstractBooleanPrefJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
 
AbstractClusterWriter - Class in org.apache.mahout.utils.clustering
Base class for implementing ClusterWriter
AbstractClusterWriter(Writer, Map<Integer, List<WeightedVectorWritable>>, DistanceMeasure) - Constructor for class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
AbstractJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
An abstract superclass for JDBCDataModel implementations, providing most of the common functionality that any such implementation would need.
AbstractJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
AbstractJDBCDataModel(DataSource, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
AbstractJDBCDiffStorage - Class in org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc
A DiffStorage which stores diffs in a database.
AbstractJDBCDiffStorage(JDBCDataModel, String, String, String, String, String[], String, String, String, String, String, String, String, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
AbstractJDBCItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
An ItemSimilarity which draws pre-computed item-item similarities from a database table via JDBC.
AbstractJDBCItemSimilarity(DataSource, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
AbstractJDBCItemSimilarity(DataSource, String, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
accept(Path) - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
accept(File) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchives.PrefixAdditionFilter
 
addDateFormat(Integer, DateFormat) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
addDateFormat(Integer, DateFormat) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
addItemPref(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
addLabel(String, Integer) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
addLabel(String, Integer) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
addNominal(String, String, int) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
addNominal(String, String, int) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
addOptions() - Method in class org.apache.mahout.text.SequenceFilesFromDirectory
Override this method in order to add additional options to the command line of the SequenceFileFromDirectory job.
addType(Integer, ARFFType) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
addType(Integer, ARFFType) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
allSimilarItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
ANALYZER_NAME - Static variable in class org.apache.mahout.utils.regex.RegexMapper
 
AnalyzerTransformer - Class in org.apache.mahout.utils.regex
 
AnalyzerTransformer() - Constructor for class org.apache.mahout.utils.regex.AnalyzerTransformer
 
AnalyzerTransformer(Analyzer) - Constructor for class org.apache.mahout.utils.regex.AnalyzerTransformer
 
AnalyzerTransformer(Analyzer, String) - Constructor for class org.apache.mahout.utils.regex.AnalyzerTransformer
 
ARFF_COMMENT - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
ARFF_SPARSE - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
ARFFModel - Interface in org.apache.mahout.utils.vectors.arff
An interface for representing an ARFFModel.
ARFFType - Enum in org.apache.mahout.utils.vectors.arff
 
ARFFVectorIterable - Class in org.apache.mahout.utils.vectors.arff
Read in ARFF (http://www.cs.waikato.ac.nz/~ml/weka/arff.html) and create Vectors

Attribute type handling: Numeric -> As is Nominal -> ordinal(value) i.e.

ARFFVectorIterable(File, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
 
ARFFVectorIterable(File, Charset, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
 
ARFFVectorIterable(String, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
 
ARFFVectorIterable(Reader, ARFFModel) - Constructor for class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
 
ATTRIBUTE - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 

B

BloomTokenFilter - Class in org.apache.mahout.utils.nlp.collocations.llr
Emits tokens based on bloom filter membership.
BloomTokenFilter(Filter, boolean, TokenStream) - Constructor for class org.apache.mahout.utils.nlp.collocations.llr.BloomTokenFilter
 
buildJson(Iterable<Pair<String, Double>>) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
buildJson(Iterable<Pair<String, Double>>, StringBuilder) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
buildPreference(ResultSet) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
 
buildPreference(ResultSet) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
buildRecommender() - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
Bump125 - Class in org.apache.mahout.utils
Helps with making nice intervals at arbitrary scale.
Bump125() - Constructor for class org.apache.mahout.utils.Bump125
 

C

CachedTermInfo - Class in org.apache.mahout.utils.vectors.lucene
Caches TermEntries from a single field.
CachedTermInfo(IndexReader, String, int, int) - Constructor for class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
 
CassandraDataModel - Class in org.apache.mahout.cf.taste.impl.model.cassandra
A DataModel based on a Cassandra keyspace.
CassandraDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
Uses the standard Cassandra host and port (localhost:9160), and keyspace name ("recommender").
CassandraDataModel(String, int, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
CDbwEvaluator - Class in org.apache.mahout.clustering.cdbw
This class calculates the CDbw metric as defined in http://www.db-net.aueb.gr/index.php/corporate/content/download/227/833/file/HV_poster2002.pdf
CDbwEvaluator(Map<Integer, List<VectorWritable>>, List<Cluster>, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.cdbw.CDbwEvaluator
For testing only
CDbwEvaluator(Configuration, Path) - Constructor for class org.apache.mahout.clustering.cdbw.CDbwEvaluator
Initialize a new instance from job information
ChainTransformer - Class in org.apache.mahout.utils.regex
Chain together several RegexTransformer and apply them to the match in succession
ChainTransformer() - Constructor for class org.apache.mahout.utils.regex.ChainTransformer
 
ChainTransformer(List<RegexTransformer>) - Constructor for class org.apache.mahout.utils.regex.ChainTransformer
 
ChunkedWrapper - Class in org.apache.mahout.utils.io
 
ChunkedWrapper(ChunkedWriter) - Constructor for class org.apache.mahout.utils.io.ChunkedWrapper
 
ChunkedWriter - Class in org.apache.mahout.utils.io
 
ChunkedWriter(Configuration, int, Path) - Constructor for class org.apache.mahout.utils.io.ChunkedWriter
 
cleanup(Mapper<IntWritable, WeightedVectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
cleanup(Reducer<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
 
cleanup(Reducer<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
 
cloneBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
close() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
close() - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
close() - Method in class org.apache.mahout.utils.clustering.GraphMLClusterWriter
 
close() - Method in class org.apache.mahout.utils.io.ChunkedWrapper
 
close() - Method in class org.apache.mahout.utils.io.ChunkedWriter
 
close() - Method in class org.apache.mahout.utils.io.IOWriterWrapper
 
close() - Method in class org.apache.mahout.utils.vectors.io.DelimitedTermInfoWriter
Does NOT close the underlying writer
close() - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
 
close() - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
 
closestCentroidBenchmark(DistanceMeasure) - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
ClusterDumper - Class in org.apache.mahout.utils.clustering
 
ClusterDumper(Path, Path) - Constructor for class org.apache.mahout.utils.clustering.ClusterDumper
 
ClusterDumper() - Constructor for class org.apache.mahout.utils.clustering.ClusterDumper
 
ClusterDumper.OUTPUT_FORMAT - Enum in org.apache.mahout.utils.clustering
 
ClusterDumperWriter - Class in org.apache.mahout.utils.clustering
Implements a ClusterWriter that outputs in the format used by ClusterDumper in Mahout 0.5
ClusterDumperWriter(Writer, Map<Integer, List<WeightedVectorWritable>>, DistanceMeasure, int, String[], int) - Constructor for class org.apache.mahout.utils.clustering.ClusterDumperWriter
 
ClusterEvaluator - Class in org.apache.mahout.clustering.evaluation
 
ClusterEvaluator(Map<Integer, List<VectorWritable>>, List<Cluster>, DistanceMeasure) - Constructor for class org.apache.mahout.clustering.evaluation.ClusterEvaluator
For testing only
ClusterEvaluator(Configuration, Path) - Constructor for class org.apache.mahout.clustering.evaluation.ClusterEvaluator
Initialize a new instance from job information
clusterIdToPoints - Variable in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
ClusterLabels - Class in org.apache.mahout.utils.vectors.lucene
Get labels for the cluster using Log Likelihood Ratio (LLR).
ClusterLabels(Path, Path, String, String, int, int) - Constructor for class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
ClusterWriter - Interface in org.apache.mahout.utils.clustering
Writes out clusters
compare(byte[], int, int, byte[], int, int) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputComparator
 
computeNext() - Method in class org.apache.mahout.utils.vectors.csv.CSVVectorIterator
 
computeNext() - Method in class org.apache.mahout.utils.vectors.lucene.LuceneIterator
 
configure(Map<Integer, List<VectorWritable>>, DistanceMeasure) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
configure(Map<Integer, List<VectorWritable>>) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
 
ConfusionMatrixDumper - Class in org.apache.mahout.classifier
Export a ConfusionMatrix in various text formats: ToString version Grayscale HTML table Summary HTML table Table of counts all with optional HTML wrappers Input format: Hadoop SequenceFile with Text key and MatrixWritable value, 1 pair Intended to consume ConfusionMatrix SequenceFile output by Bayes TestClassifier class
ConnectionPoolDataSource - Class in org.apache.mahout.cf.taste.impl.model.jdbc
A wrapper DataSource which pools connections.
ConnectionPoolDataSource(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
countLines(FileSystem, Path, Charset) - Static method in class org.apache.mahout.utils.SplitInput
Count the lines in the file specified as returned by BufferedReader.readLine()
createBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
createComponents(String, Reader) - Method in class org.apache.mahout.text.MailArchivesClusteringAnalyzer
 
createSequenceFiles(MailOptions) - Method in class org.apache.mahout.text.SequenceFilesFromMailArchives
 
CSVClusterWriter - Class in org.apache.mahout.utils.clustering
Format is adjacency style as put forth at http://gephi.org/users/supported-graph-formats/csv-format/, the centroid is the first element and all the rest of the row are the points in that cluster
CSVClusterWriter(Writer, Map<Integer, List<WeightedVectorWritable>>, DistanceMeasure) - Constructor for class org.apache.mahout.utils.clustering.CSVClusterWriter
 
CSVVectorIterator - Class in org.apache.mahout.utils.vectors.csv
Iterates a CSV file and produces Vector.
CSVVectorIterator(Reader) - Constructor for class org.apache.mahout.utils.vectors.csv.CSVVectorIterator
 
CSVVectorIterator(Reader, CSVStrategy) - Constructor for class org.apache.mahout.utils.vectors.csv.CSVVectorIterator
 

D

DATA - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
DATA_SOURCE_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
DEFAULT_AVERAGE_DIFF_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
DEFAULT_COUNT_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
DEFAULT_DIFF_TABLE - Static variable in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
DEFAULT_ITEM_A_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
DEFAULT_ITEM_B_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
DEFAULT_ITEM_ID_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
DEFAULT_MAX_LABELS - Static variable in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
DEFAULT_MIN_IDS - Static variable in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
DEFAULT_PREFERENCE_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
DEFAULT_PREFERENCE_TABLE - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
DEFAULT_PREFERENCE_TIME_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
DEFAULT_QUOTED_TEXT - Static variable in class org.apache.mahout.utils.email.MailOptions
 
DEFAULT_STDEV_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
DEFAULT_USER_ID_COLUMN - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
DelimitedTermInfoWriter - Class in org.apache.mahout.utils.vectors.io
Write TermInfo to a Writer in a textual, delimited format with header.
DelimitedTermInfoWriter(Writer, String, String) - Constructor for class org.apache.mahout.utils.vectors.io.DelimitedTermInfoWriter
 
deserializeBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
DICTIONARY_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
DICTIONARY_TYPE_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
DISTANCE_MEASURE_KEY - Static variable in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
 
distanceMeasureBenchmark(DistanceMeasure) - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
doGet(HttpServletRequest, HttpServletResponse) - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
 
doGetPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
doPost(HttpServletRequest, HttpServletResponse) - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
 
dotBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
Driver - Class in org.apache.mahout.utils.vectors.arff
 
Driver - Class in org.apache.mahout.utils.vectors.lucene
 
Driver() - Constructor for class org.apache.mahout.utils.vectors.lucene.Driver
 
dumpVectors() - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 

E

estimatePreference(long, long) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
EVALUATE_CLUSTERS - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
exportWithIDsOnly() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
exportWithPrefs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
extract(CharSequence, Pattern, Collection<Integer>, String, RegexTransformer) - Static method in class org.apache.mahout.utils.regex.RegexUtils
 
extract(CharSequence, StringBuilder, Pattern, Collection<Integer>, String, RegexTransformer) - Static method in class org.apache.mahout.utils.regex.RegexUtils
 

F

firstEntries(Vector, int) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
format(String) - Method in class org.apache.mahout.utils.regex.FPGFormatter
 
format(String) - Method in class org.apache.mahout.utils.regex.IdentityFormatter
 
format(String) - Method in interface org.apache.mahout.utils.regex.RegexFormatter
 
FORMATTER_CLASS - Static variable in class org.apache.mahout.utils.regex.RegexMapper
 
FPGFormatter - Class in org.apache.mahout.utils.regex
Collapses/converts all whitespace to a single tab
FPGFormatter() - Constructor for class org.apache.mahout.utils.regex.FPGFormatter
 
FROM - Static variable in class org.apache.mahout.utils.email.MailOptions
 
FROM_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
 
fromIdToLong(String, boolean) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Translates the MongoDB identifier to Mahout/MongoDBDataModel's internal identifier, if required.
fromLongToId(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Translates the Mahout/MongoDBDataModel's internal identifier to MongoDB identifier, if required.

G

generateKey(File, String, String) - Static method in class org.apache.mahout.utils.email.MailProcessor
 
GenericJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
A generic DataModel designed for use with other JDBC data sources; one just specifies all necessary SQL queries to the constructor here.
GenericJDBCDataModel(Properties) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
Specifies all SQL queries in a Properties object.
GenericJDBCDataModel(File) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
See GenericJDBCDataModel.GenericJDBCDataModel(Properties).
GenericJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
See GenericJDBCDataModel.GenericJDBCDataModel(Properties).
GET_ALL_USERS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_ITEMS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_MAX_PREFERENCE_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_MIN_PREFERENCE_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_NUM_ITEMS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_NUM_PREFERENCE_FOR_ITEM_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_NUM_PREFERENCE_FOR_ITEMS_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_NUM_USERS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_PREFERENCE_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_PREFERENCE_TIME_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_PREFS_FOR_ITEM_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_USER_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
GET_USERS_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
getAllEntries() - Method in class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
 
getAllEntries() - Method in interface org.apache.mahout.utils.vectors.TermInfo
 
getAnalyzer() - Method in class org.apache.mahout.utils.regex.AnalyzerTransformer
 
getARFFType(Integer) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getARFFType(Integer) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
getAverageItemPref(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
getBodySeparator() - Method in class org.apache.mahout.utils.email.MailOptions
 
getCallback() - Method in class org.apache.mahout.utils.SplitInput
 
getCDbw() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
Compute the CDbw validity metric (eqn 8).
getChain() - Method in class org.apache.mahout.utils.regex.ChainTransformer
 
getCharset() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
getCharset() - Method in class org.apache.mahout.utils.email.MailOptions
 
getCharset() - Method in class org.apache.mahout.utils.SplitInput
 
getChunkSize() - Method in class org.apache.mahout.utils.email.MailOptions
 
getClusterIdToPoints() - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
getClusterIdToPoints() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
getClusterLabels(Integer, Collection<WeightedVectorWritable>) - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
Get the list of labels, sorted by best score.
getConf() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
getConnection() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
getConnection(String, String) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
getDataModel() - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
getDataSource() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getDateFormat(Integer) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getDateFormat(Integer) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
getDateMap() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
Map of Date formatters used
getDelegate() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getDelegateInMemory() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getDiff(long, long) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
getDiffs(long, long, PreferenceArray) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
getDocFreq() - Method in class org.apache.mahout.utils.vectors.TermEntry
 
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
 
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
 
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.MySQLJDBCDiffStorage
 
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
 
getFetchSize() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
 
getFs() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
getIdField() - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
getIndicator() - Method in enum org.apache.mahout.utils.vectors.arff.ARFFType
 
getInput() - Method in class org.apache.mahout.utils.email.MailOptions
 
getInputDirectory() - Method in class org.apache.mahout.utils.SplitInput
 
getInstance() - Static method in class org.apache.mahout.cf.taste.web.RecommenderSingleton
 
getItemAIDColumn() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
getItemBIDColumn() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
getItemIDColumn() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getItemIDs() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getItemIDsFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getLabel(String) - Method in enum org.apache.mahout.utils.vectors.arff.ARFFType
 
getLabelBindings() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
The vector attributes (labels in Mahout speak)
getLabelBindings() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
The vector attributes (labels in Mahout speak), unmodifiable
getLabelIndex(String) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getLabelIndex(String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
getLabels() - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
getLabelSize() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getLabelSize() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
getLoginTimeout() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
getLogWriter() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
getLongColumn(ResultSet, int) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
Subclasses may wish to override this if ID values in the file are not numeric.
getMaxPointsPerCluster() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
 
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getMaxPreference() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getMessageCount() - Method in class org.apache.mahout.text.SequenceFilesFromMailArchives.PrefixAdditionFilter
 
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
 
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getMinPreference() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getModel() - Method in class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
Returns info about the ARFF content that was parsed.
getNominalMap() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getNominalMap() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
Map nominals to ids.
getNominalValue(String, String) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getNominalValue(String, String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getNumItems() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getNumTopFeatures() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getNumUsers() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getNumUsersWithPreferenceFor(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getNumUsersWithPreferenceFor(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getOptions() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
getOptions() - Method in class org.apache.mahout.utils.email.MailProcessor
 
getOutput() - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
getOutputDir() - Method in class org.apache.mahout.utils.email.MailOptions
 
getOutputFile() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
getPatternOrder() - Method in class org.apache.mahout.utils.email.MailOptions
 
getPatternsToMatch() - Method in class org.apache.mahout.utils.email.MailOptions
 
getPreferenceColumn() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getPreferencesForItem(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getPreferencesFromUser(long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getPreferenceTable() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getPreferenceTime(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getPreferenceValue(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getPrefix() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
getPrefix() - Method in class org.apache.mahout.utils.email.MailOptions
 
getPrefix() - Method in class org.apache.mahout.utils.email.MailProcessor
 
getQuotedTextPattern() - Method in class org.apache.mahout.utils.email.MailOptions
 
getRecommendableItemIDs(long) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
getRecommender() - Method in class org.apache.mahout.cf.taste.web.RecommenderSingleton
 
getRelation() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getRelation() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
getRepresentativePoints(Configuration) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
getRepresentativePoints(Configuration, Path) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
getSeparator() - Method in class org.apache.mahout.utils.email.MailOptions
 
getSimilarityColumn() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
getSimilarityTable() - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
getSplitLocation() - Method in class org.apache.mahout.utils.SplitInput
 
getSubString() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
getTerm() - Method in class org.apache.mahout.utils.vectors.TermEntry
 
getTermDictionary() - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
getTermEntry(String, String) - Method in class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
 
getTermEntry(String, String) - Method in interface org.apache.mahout.utils.vectors.TermInfo
 
getTermIdx() - Method in class org.apache.mahout.utils.vectors.TermEntry
 
getTestOutputDirectory() - Method in class org.apache.mahout.utils.SplitInput
 
getTestRandomSelectionPct() - Method in class org.apache.mahout.utils.SplitInput
 
getTestRandomSelectionSize() - Method in class org.apache.mahout.utils.SplitInput
 
getTestSplitPct() - Method in class org.apache.mahout.utils.SplitInput
 
getTestSplitSize() - Method in class org.apache.mahout.utils.SplitInput
 
getTopFeatures(Vector, String[], int) - Static method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
getTopTerms(Vector, String[], int) - Static method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
getTrainingOutputDirectory() - Method in class org.apache.mahout.utils.SplitInput
 
getTypeMap() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
The map of types encountered
getUpdatePreferenceSQL() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
 
getUserIDColumn() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
getUserIDs() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
getValue(String, int) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getValue(String, int) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
Convert a piece of String data at a specific spot into a value
getVector() - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
 
getVector() - Method in class org.apache.mahout.utils.vectors.lucene.VectorMapper
Can be called after the TermVector has been mapped
getVerifyPreferenceSQL() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
 
getVerifyPreferenceSQL() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
 
getWordCount() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
The count of the number of words seen
getWordCount() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
The count of the number of words seen
getWords() - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
getWords() - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
Immutable map of words to the long id used for those words
getWriter() - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
getWriter() - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
getWriter() - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
 
getWriter() - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
 
GraphMLClusterWriter - Class in org.apache.mahout.utils.clustering
GraphML -- see http://gephi.org/users/supported-graph-formats/graphml-format/
GraphMLClusterWriter(Writer, Map<Integer, List<WeightedVectorWritable>>, DistanceMeasure, int, String[], int) - Constructor for class org.apache.mahout.utils.clustering.GraphMLClusterWriter
 
GROUP_MATCHERS - Static variable in class org.apache.mahout.utils.regex.RegexMapper
 

H

hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
 
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
hasPreferenceValues() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 

I

IDENTITY_FORMATTER - Static variable in class org.apache.mahout.utils.regex.RegexUtils
 
IDENTITY_TRANSFORMER - Static variable in class org.apache.mahout.utils.regex.RegexUtils
 
IdentityFormatter - Class in org.apache.mahout.utils.regex
 
IdentityFormatter() - Constructor for class org.apache.mahout.utils.regex.IdentityFormatter
 
IdentityTransformer - Class in org.apache.mahout.utils.regex
No-op
IdentityTransformer() - Constructor for class org.apache.mahout.utils.regex.IdentityTransformer
 
increment() - Method in class org.apache.mahout.utils.Bump125
 
incrementalCreateBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
incrementToken() - Method in class org.apache.mahout.utils.nlp.collocations.llr.BloomTokenFilter
 
init(ServletConfig) - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
 
initializeIfNeeded(String) - Static method in class org.apache.mahout.cf.taste.web.RecommenderSingleton
 
InputDriver - Class in org.apache.mahout.clustering.conversion
This class converts text files containing space-delimited floating point numbers into Mahout sequence files of VectorWritable suitable for input to the clustering jobs in particular, and any Mahout job requiring this input in general.
InputDriver - Class in org.apache.mahout.clustering.conversion.meanshift
This class converts text files containing space-delimited floating point numbers into Mahout sequence files of MeanShiftCanopy suitable for input to the MeanShift clustering job.
InputMapper - Class in org.apache.mahout.clustering.conversion
 
InputMapper() - Constructor for class org.apache.mahout.clustering.conversion.InputMapper
 
InputMapper - Class in org.apache.mahout.clustering.conversion.meanshift
 
InputMapper() - Constructor for class org.apache.mahout.clustering.conversion.meanshift.InputMapper
 
interClusterDensity() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
This function evaluates the average density of points in the regions between clusters (eqn 1).
interClusterDensity() - Method in class org.apache.mahout.clustering.evaluation.ClusterEvaluator
Computes the inter-cluster density as defined in "Mahout In Action"
intraClusterDensity() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
The average density within clusters is defined as the percentage of representative points that reside in the neighborhood of the clusters' centers.
intraClusterDensity() - Method in class org.apache.mahout.clustering.evaluation.ClusterEvaluator
Computes the intra-cluster density as the average distance of the representative points from each other
IOWriterWrapper - Class in org.apache.mahout.utils.io
 
IOWriterWrapper(Writer) - Constructor for class org.apache.mahout.utils.io.IOWriterWrapper
 
isIDInModel(String) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Checks if an ID is currently in the model.
isIgnoringOffsets() - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
 
isIgnoringPositions() - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
 
isIncludeBody() - Method in class org.apache.mahout.utils.email.MailOptions
 
isStripQuotedText() - Method in class org.apache.mahout.utils.email.MailOptions
 
isWrapperFor(Class<?>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
itemSimilarities(long, long[]) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
itemSimilarity(long, long) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
iterator() - Method in class org.apache.mahout.utils.vectors.arff.ARFFVectorIterable
 
iterator() - Method in class org.apache.mahout.utils.vectors.lucene.LuceneIterable
 

L

LDAPrintTopics - Class in org.apache.mahout.clustering.lda
Class to print out the top K words for each topic.
loadTermDictionary(File) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
Read in a dictionary file.
loadTermDictionary(Configuration, String) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
Read a dictionary in SequenceFile generated by DictionaryVectorizer
LuceneIterable - Class in org.apache.mahout.utils.vectors.lucene
Iterable counterpart to LuceneIterator.
LuceneIterable(IndexReader, String, String, VectorMapper) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterable
 
LuceneIterable(IndexReader, String, String, VectorMapper, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterable
 
LuceneIterable(IndexReader, String, String, VectorMapper, double, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterable
Produce a LuceneIterable that can create the Vector plus normalize it.
LuceneIterator - Class in org.apache.mahout.utils.vectors.lucene
An Iterator over Vectors that uses a Lucene index as the source for creating the Vectors.
LuceneIterator(IndexReader, String, String, VectorMapper, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterator
Produce a LuceneIterable that can create the Vector plus normalize it.
LuceneIterator(IndexReader, String, String, VectorMapper, double, double) - Constructor for class org.apache.mahout.utils.vectors.lucene.LuceneIterator
 

M

MailArchivesClusteringAnalyzer - Class in org.apache.mahout.text
Custom Lucene Analyzer designed for aggressive feature reduction for clustering the ASF Mail Archives using an extended set of stop words, excluding non-alpha-numeric tokens, and porter stemming.
MailArchivesClusteringAnalyzer() - Constructor for class org.apache.mahout.text.MailArchivesClusteringAnalyzer
 
MailArchivesClusteringAnalyzer(Set<?>) - Constructor for class org.apache.mahout.text.MailArchivesClusteringAnalyzer
 
MailOptions - Class in org.apache.mahout.utils.email
 
MailOptions() - Constructor for class org.apache.mahout.utils.email.MailOptions
 
MailProcessor - Class in org.apache.mahout.utils.email
 
MailProcessor(MailOptions, String, Writer) - Constructor for class org.apache.mahout.utils.email.MailProcessor
 
MailProcessor(MailOptions, String, ChunkedWriter) - Constructor for class org.apache.mahout.utils.email.MailProcessor
 
main(String[]) - Static method in class org.apache.mahout.benchmark.VectorBenchmarks
 
main(String[]) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
main(String[]) - Static method in class org.apache.mahout.clustering.conversion.InputDriver
 
main(String[]) - Static method in class org.apache.mahout.clustering.conversion.meanshift.InputDriver
 
main(String[]) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
 
main(String[]) - Static method in class org.apache.mahout.clustering.lda.LDAPrintTopics
 
main(String[]) - Static method in class org.apache.mahout.text.SequenceFilesFromDirectory
 
main(String[]) - Static method in class org.apache.mahout.text.SequenceFilesFromMailArchives
 
main(String[]) - Static method in class org.apache.mahout.text.TextParagraphSplittingJob
 
main(String[]) - Static method in class org.apache.mahout.utils.clustering.ClusterDumper
 
main(String[]) - Static method in class org.apache.mahout.utils.MatrixDumper
 
main(String[]) - Static method in class org.apache.mahout.utils.regex.RegexConverterDriver
 
main(String[]) - Static method in class org.apache.mahout.utils.SequenceFileDumper
 
main(String[]) - Static method in class org.apache.mahout.utils.SplitInput
 
main(String[]) - Static method in class org.apache.mahout.utils.vectors.arff.Driver
 
main(String[]) - Static method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
main(String[]) - Static method in class org.apache.mahout.utils.vectors.lucene.Driver
 
main(String[]) - Static method in class org.apache.mahout.utils.vectors.RowIdJob
 
main(String[]) - Static method in class org.apache.mahout.utils.vectors.VectorDumper
 
map(LongWritable, Text, Mapper<LongWritable, Text, Text, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.conversion.InputMapper
 
map(LongWritable, Text, Mapper<LongWritable, Text, Text, MeanShiftCanopy>.Context) - Method in class org.apache.mahout.clustering.conversion.meanshift.InputMapper
 
map(IntWritable, WeightedVectorWritable, Mapper<IntWritable, WeightedVectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
map(Text, Text, Mapper<Text, Text, Text, Text>.Context) - Method in class org.apache.mahout.text.TextParagraphSplittingJob.SplitMap
 
map(LongWritable, Text, Mapper<LongWritable, Text, LongWritable, Text>.Context) - Method in class org.apache.mahout.utils.regex.RegexMapper
 
map(String, int, TermVectorOffsetInfo[], int[]) - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
 
MapBackedARFFModel - Class in org.apache.mahout.utils.vectors.arff
Holds ARFF information in Map.
MapBackedARFFModel() - Constructor for class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
MapBackedARFFModel(Map<String, Long>, long, Map<String, Map<String, Integer>>) - Constructor for class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
mapPoint(IntWritable, WeightedVectorWritable, DistanceMeasure, Map<Integer, List<VectorWritable>>, Map<Integer, WeightedVectorWritable>) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
MatrixDumper - Class in org.apache.mahout.utils
Export a Matrix in various text formats: * CSV file Input format: Hadoop SequenceFile with Text key and MatrixWritable value, 1 pair TODO: Needs class for key value- should not hard-code to Text.
measure - Variable in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
measure - Variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
MongoDBDataModel - Class in org.apache.mahout.cf.taste.impl.model.mongodb
A DataModel backed by a MongoDB database.
MongoDBDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Creates a new MongoDBDataModel
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Creates a new MongoDBDataModel with MongoDB basic configuration (without authentication)
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Creates a new MongoDBDataModel with MongoDB advanced configuration (without authentication)
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Creates a new MongoDBDataModel with MongoDB basic configuration (with authentication)
MongoDBDataModel(String, int, String, String, boolean, boolean, DateFormat, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Creates a new MongoDBDataModel with MongoDB advanced configuration (with authentication)
mongoUpdateDate() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Date of the latest update of the model.
MySQLBooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
See also MySQLJDBCDataModel -- same except deals with a table without preference info:
MySQLBooleanPrefJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
Creates a using the default DataSource (named AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
MySQLBooleanPrefJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
Creates a using the default DataSource found under the given name, and using default table/column names.
MySQLBooleanPrefJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
Creates a using the given DataSource and default table/column names.
MySQLBooleanPrefJDBCDataModel(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLBooleanPrefJDBCDataModel
Creates a using the given DataSource and default table/column names.
MySQLJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
A JDBCDataModel backed by a MySQL database and accessed via JDBC.
MySQLJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
Creates a using the default DataSource (named AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
MySQLJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
Creates a using the default DataSource found under the given name, and using default table/column names.
MySQLJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
Creates a using the given DataSource and default table/column names.
MySQLJDBCDataModel(DataSource, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.MySQLJDBCDataModel
Creates a using the given DataSource and default table/column names.
MySQLJDBCDiffStorage - Class in org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc
MySQL-specific implementation.
MySQLJDBCDiffStorage(AbstractJDBCDataModel) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.MySQLJDBCDiffStorage
 
MySQLJDBCDiffStorage(AbstractJDBCDataModel, String, String, String, String, String, String, int) - Constructor for class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.MySQLJDBCDiffStorage
 
MySQLJDBCInMemoryItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
 
MySQLJDBCInMemoryItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
 
MySQLJDBCInMemoryItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
 
MySQLJDBCInMemoryItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
 
MySQLJDBCInMemoryItemSimilarity(DataSource, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCInMemoryItemSimilarity
 
MySQLJDBCItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
An ItemSimilarity backed by a MySQL database and accessed via JDBC.
MySQLJDBCItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
 
MySQLJDBCItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
 
MySQLJDBCItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
 
MySQLJDBCItemSimilarity(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.MySQLJDBCItemSimilarity
 

N

NO_NORMALIZING - Static variable in class org.apache.mahout.utils.vectors.lucene.LuceneIterable
 
NUM_WORDS_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 

O

org.apache.mahout.benchmark - package org.apache.mahout.benchmark
 
org.apache.mahout.cf.taste.impl.model.cassandra - package org.apache.mahout.cf.taste.impl.model.cassandra
 
org.apache.mahout.cf.taste.impl.model.jdbc - package org.apache.mahout.cf.taste.impl.model.jdbc
 
org.apache.mahout.cf.taste.impl.model.mongodb - package org.apache.mahout.cf.taste.impl.model.mongodb
 
org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc - package org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc
 
org.apache.mahout.cf.taste.impl.similarity.jdbc - package org.apache.mahout.cf.taste.impl.similarity.jdbc
 
org.apache.mahout.cf.taste.web - package org.apache.mahout.cf.taste.web
 
org.apache.mahout.classifier - package org.apache.mahout.classifier
 
org.apache.mahout.clustering.cdbw - package org.apache.mahout.clustering.cdbw
 
org.apache.mahout.clustering.conversion - package org.apache.mahout.clustering.conversion
 
org.apache.mahout.clustering.conversion.meanshift - package org.apache.mahout.clustering.conversion.meanshift
 
org.apache.mahout.clustering.evaluation - package org.apache.mahout.clustering.evaluation
 
org.apache.mahout.clustering.lda - package org.apache.mahout.clustering.lda
 
org.apache.mahout.text - package org.apache.mahout.text
 
org.apache.mahout.utils - package org.apache.mahout.utils
 
org.apache.mahout.utils.clustering - package org.apache.mahout.utils.clustering
 
org.apache.mahout.utils.email - package org.apache.mahout.utils.email
 
org.apache.mahout.utils.io - package org.apache.mahout.utils.io
 
org.apache.mahout.utils.nlp.collocations.llr - package org.apache.mahout.utils.nlp.collocations.llr
 
org.apache.mahout.utils.regex - package org.apache.mahout.utils.regex
 
org.apache.mahout.utils.vectors - package org.apache.mahout.utils.vectors
 
org.apache.mahout.utils.vectors.arff - package org.apache.mahout.utils.vectors.arff
 
org.apache.mahout.utils.vectors.csv - package org.apache.mahout.utils.vectors.csv
 
org.apache.mahout.utils.vectors.io - package org.apache.mahout.utils.vectors.io
 
org.apache.mahout.utils.vectors.lucene - package org.apache.mahout.utils.vectors.lucene
 
OUTPUT_FORMAT_OPT - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
OUTPUT_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 

P

parseMboxLineByLine(File) - Method in class org.apache.mahout.utils.email.MailProcessor
 
parseOptions() - Method in class org.apache.mahout.text.SequenceFilesFromDirectory
Override this method in order to parse your additional options from the command line.
POINTS_DIR_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
PostgreSQLBooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
See also PostgreSQLJDBCDataModel -- same except deals with a table without preference info:
PostgreSQLBooleanPrefJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
Creates a using the default DataSource (named AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
PostgreSQLBooleanPrefJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
Creates a using the default DataSource found under the given name, and using default table/column names.
PostgreSQLBooleanPrefJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
Creates a using the given DataSource and default table/column names.
PostgreSQLBooleanPrefJDBCDataModel(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
Creates a using the given DataSource and default table/column names.
PostgreSQLJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
A JDBCDataModel backed by a PostgreSQL database and accessed via JDBC.
PostgreSQLJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
Creates a using the default DataSource (named AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
PostgreSQLJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
Creates a using the default DataSource found under the given name, and using default table/column names.
PostgreSQLJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
Creates a using the given DataSource and default table/column names.
PostgreSQLJDBCDataModel(DataSource, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
Creates a using the given DataSource and default table/column names.
PrefixAdditionFilter - Class in org.apache.mahout.text
Default parser for parsing text into sequence files.
PrefixAdditionFilter(Configuration, String, Map<String, String>, ChunkedWriter, Charset, FileSystem) - Constructor for class org.apache.mahout.text.PrefixAdditionFilter
 
printClusters(String[]) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
printCountsTable(ConfusionMatrix, PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
printFooter(PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
printGrayTable(ConfusionMatrix, PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
printHeader(PrintStream, CharSequence) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
printSummaryTable(ConfusionMatrix, PrintStream) - Static method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
process(FileStatus, Path) - Method in class org.apache.mahout.text.PrefixAdditionFilter
 
process(FileStatus, Path) - Method in class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
processDate(String, int) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
processNominal(String, String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
processNumeric(String) - Static method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
processString(String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 

R

readPoints(Path, long, Configuration) - Static method in class org.apache.mahout.utils.clustering.ClusterDumper
 
readResourceToTempFile(String) - Static method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
Reads the given resource into a temporary file.
recommend(long, int) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
recommend(long, int, IDRescorer) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
RecommenderServlet - Class in org.apache.mahout.cf.taste.web
A servlet which returns recommendations, as its name implies.
RecommenderServlet() - Constructor for class org.apache.mahout.cf.taste.web.RecommenderServlet
 
RecommenderSingleton - Class in org.apache.mahout.cf.taste.web
A singleton which holds an instance of a Recommender.
RecommenderWrapper - Class in org.apache.mahout.cf.taste.web
Users of the packaging and deployment mechanism in this module need to produce a Recommender implementation with a no-arg constructor, which will internally build the desired Recommender and delegate to it.
RecommenderWrapper() - Constructor for class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
reduce(IntWritable, Iterable<WeightedVectorWritable>, Reducer<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
 
reduce(WritableComparable<?>, Iterable<Writable>, Reducer<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
Randomly allocate key value pairs between test and training sets.
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Triggers "refresh" -- whatever that means -- of the implementation.
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.impl.similarity.jdbc.AbstractJDBCItemSimilarity
 
refresh(Collection<Refreshable>) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
refreshData(String, Iterable<List<String>>, boolean) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
Adds/removes (user, item) pairs to/from the model.
REFS - Static variable in class org.apache.mahout.utils.email.MailOptions
 
REFS_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
 
REGEX - Static variable in class org.apache.mahout.utils.regex.RegexMapper
 
RegexConverterDriver - Class in org.apache.mahout.utils.regex
Experimental
RegexConverterDriver() - Constructor for class org.apache.mahout.utils.regex.RegexConverterDriver
 
RegexFormatter - Interface in org.apache.mahout.utils.regex
 
RegexMapper - Class in org.apache.mahout.utils.regex
 
RegexMapper() - Constructor for class org.apache.mahout.utils.regex.RegexMapper
 
RegexTransformer - Interface in org.apache.mahout.utils.regex
Transforms the match of a regular expression.
RegexUtils - Class in org.apache.mahout.utils.regex
 
RELATION - Static variable in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
ReloadFromJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
A DataModel which loads, and can re-load, data from a JDBC-backed JDBCDataModel into memory, as a GenericDataModel or GenericBooleanPrefDataModel.
ReloadFromJDBCDataModel(JDBCDataModel) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
REMOVE_PREFERENCE_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
removeItemPref(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
 
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
removePreference(long, long) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
RepresentativePointsDriver - Class in org.apache.mahout.clustering.evaluation
 
RepresentativePointsMapper - Class in org.apache.mahout.clustering.evaluation
 
RepresentativePointsMapper() - Constructor for class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
RepresentativePointsReducer - Class in org.apache.mahout.clustering.evaluation
 
RepresentativePointsReducer() - Constructor for class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
 
RowIdJob - Class in org.apache.mahout.utils.vectors
 
RowIdJob() - Constructor for class org.apache.mahout.utils.vectors.RowIdJob
 
run(String[]) - Method in class org.apache.mahout.classifier.ConfusionMatrixDumper
 
run(String[]) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
 
run(Configuration, Path, Path, Path, DistanceMeasure, int, boolean) - Static method in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
 
run(String[]) - Method in class org.apache.mahout.text.SequenceFilesFromDirectory
 
run(String[]) - Method in class org.apache.mahout.text.TextParagraphSplittingJob
 
run(String[]) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
run(String[]) - Method in class org.apache.mahout.utils.MatrixDumper
 
run(String[]) - Method in class org.apache.mahout.utils.regex.RegexConverterDriver
 
run(String[]) - Method in class org.apache.mahout.utils.SequenceFileDumper
 
run(String[]) - Method in class org.apache.mahout.utils.SplitInput
 
run(Configuration, Path, Path, int, float) - Static method in class org.apache.mahout.utils.SplitInputJob
Run job to downsample, randomly permute and split data into test and training sets.
run(Mapper<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputMapper
Only run map() for one out of every downsampleFactor inputs
run(String[]) - Method in class org.apache.mahout.utils.vectors.RowIdJob
 
runJob(Path, Path, String) - Static method in class org.apache.mahout.clustering.conversion.InputDriver
 
runJob(Path, Path) - Static method in class org.apache.mahout.clustering.conversion.meanshift.InputDriver
 

S

SAMPLE_POINTS - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
separation() - Method in class org.apache.mahout.clustering.cdbw.CDbwEvaluator
Calculate the separation of clusters (eqn 4) taking into account both the distances between the clusters' closest points and the Inter-cluster density.
SEQ_FILE_DIR_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 
SequenceFileDumper - Class in org.apache.mahout.utils
 
SequenceFileDumper() - Constructor for class org.apache.mahout.utils.SequenceFileDumper
 
SequenceFilesFromDirectory - Class in org.apache.mahout.text
Converts a directory of text documents into SequenceFiles of Specified chunkSize.
SequenceFilesFromDirectory() - Constructor for class org.apache.mahout.text.SequenceFilesFromDirectory
 
SequenceFilesFromDirectoryFilter - Class in org.apache.mahout.text
Implement this interface if you wish to extend SequenceFilesFromDirectory with your own parsing logic.
SequenceFilesFromDirectoryFilter(Configuration, String, Map<String, String>, ChunkedWriter, Charset, FileSystem) - Constructor for class org.apache.mahout.text.SequenceFilesFromDirectoryFilter
 
SequenceFilesFromMailArchives - Class in org.apache.mahout.text
Converts a directory of gzipped mail archives into SequenceFiles of specified chunkSize.
SequenceFilesFromMailArchives() - Constructor for class org.apache.mahout.text.SequenceFilesFromMailArchives
 
SequenceFilesFromMailArchives.PrefixAdditionFilter - Class in org.apache.mahout.text
 
SequenceFilesFromMailArchives.PrefixAdditionFilter(MailProcessor, ChunkedWriter) - Constructor for class org.apache.mahout.text.SequenceFilesFromMailArchives.PrefixAdditionFilter
 
SequenceFileVectorWriter - Class in org.apache.mahout.utils.vectors.io
Writes out Vectors to a SequenceFile.
SequenceFileVectorWriter(SequenceFile.Writer) - Constructor for class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
 
serializeBenchmark() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
SET_PREFERENCE_SQL_KEY - Static variable in class org.apache.mahout.cf.taste.impl.model.jdbc.GenericJDBCDataModel
 
setAnalyzer(Analyzer) - Method in class org.apache.mahout.utils.regex.AnalyzerTransformer
 
setBodySeparator(String) - Method in class org.apache.mahout.utils.email.MailOptions
 
setCallback(SplitInput.SplitCallback) - Method in class org.apache.mahout.utils.SplitInput
Sets the callback used to inform the caller that an input file has been successfully split
setChain(List<RegexTransformer>) - Method in class org.apache.mahout.utils.regex.ChainTransformer
 
setCharset(Charset) - Method in class org.apache.mahout.utils.email.MailOptions
 
setCharset(Charset) - Method in class org.apache.mahout.utils.SplitInput
Set the charset used to read and write files
setChunkSize(int) - Method in class org.apache.mahout.utils.email.MailOptions
 
setDelimiter(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setDictOut(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setExpectations(String, int, boolean, boolean) - Method in class org.apache.mahout.utils.vectors.lucene.TFDFMapper
 
setField(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setIdField(String) - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
setIdField(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setIncludeBody(boolean) - Method in class org.apache.mahout.utils.email.MailOptions
 
setInput(File) - Method in class org.apache.mahout.utils.email.MailOptions
 
setInputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
Set the directory from which input data will be read when the the SplitInput.splitDirectory() method is invoked
setKeepPct(int) - Method in class org.apache.mahout.utils.SplitInput
Sets the percentage of the input data to keep in a map reduce split input job
setLoginTimeout(int) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
setLogWriter(PrintWriter) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
setLongParameter(PreparedStatement, int, long) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
Subclasses may wish to override this if ID values in the file are not numeric.
setLuceneDir(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setMapRedOutputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
 
setMaxDFPercent(int) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setMaxDocs(long) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setMaxPercentErrorDocs(double) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setMaxPointsPerCluster(long) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
setMinDf(int) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setNorm(double) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setNumTopFeatures(int) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
setOutFile(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
setOutput(String) - Method in class org.apache.mahout.utils.vectors.lucene.ClusterLabels
 
setOutputDir(String) - Method in class org.apache.mahout.utils.email.MailOptions
 
setOutputFile(String) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
setPatternOrder(Map<String, Integer>) - Method in class org.apache.mahout.utils.email.MailOptions
 
setPatternsToMatch(Pattern[]) - Method in class org.apache.mahout.utils.email.MailOptions
 
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractBooleanPrefJDBCDataModel
 
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.AbstractJDBCDataModel
 
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLBooleanPrefJDBCDataModel
Override since PostgreSQL doesn't have the same non-standard capability that MySQL has, to optionally ignore an insert that fails since the row exists already.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.PostgreSQLJDBCDataModel
Override since PostgreSQL doesn't have the same non-standard capability that MySQL has, to optionally insert or update in one statement.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ReloadFromJDBCDataModel
 
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
Override since PostgreSQL doesn't have the same non-standard capability that MySQL has, to optionally ignore an insert that fails since the row exists already.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
Override since SQL92 doesn't have the same non-standard capability that MySQL has, to optionally insert or update in one statement.
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
setPreference(long, long, float) - Method in class org.apache.mahout.cf.taste.web.RecommenderWrapper
 
setPrefix(String) - Method in class org.apache.mahout.utils.email.MailOptions
 
setQuotedTextPattern(Pattern) - Method in class org.apache.mahout.utils.email.MailOptions
 
setRelation(String) - Method in interface org.apache.mahout.utils.vectors.arff.ARFFModel
 
setRelation(String) - Method in class org.apache.mahout.utils.vectors.arff.MapBackedARFFModel
 
setSeparator(String) - Method in class org.apache.mahout.utils.email.MailOptions
 
setSplitLocation(int) - Method in class org.apache.mahout.utils.SplitInput
Set the location of the start of the test/training data split.
setStripQuotedText(boolean) - Method in class org.apache.mahout.utils.email.MailOptions
 
setSubString(int) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
setTermDictionary(String, String) - Method in class org.apache.mahout.utils.clustering.ClusterDumper
 
setTestOutputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
Set the directory to which test data will be written.
setTestRandomSelectionPct(int) - Method in class org.apache.mahout.utils.SplitInput
Sets number of random input samples that will be saved to the test set as a percentage of the size of the input set.
setTestRandomSelectionSize(int) - Method in class org.apache.mahout.utils.SplitInput
Sets number of random input samples that will be saved to the test set.
setTestSplitPct(int) - Method in class org.apache.mahout.utils.SplitInput
Sets the percentage of the input data to allocate to the test split
setTestSplitSize(int) - Method in class org.apache.mahout.utils.SplitInput
 
setTrainingOutputDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
Set the directory to which training data will be written.
setup(Mapper<LongWritable, Text, Text, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.conversion.InputMapper
 
setup(Mapper<IntWritable, WeightedVectorWritable, IntWritable, WeightedVectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsMapper
 
setup(Reducer<IntWritable, WeightedVectorWritable, IntWritable, VectorWritable>.Context) - Method in class org.apache.mahout.clustering.evaluation.RepresentativePointsReducer
 
setup(Mapper<LongWritable, Text, LongWritable, Text>.Context) - Method in class org.apache.mahout.utils.regex.RegexMapper
 
setup(Mapper<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputMapper
 
setup(Reducer<WritableComparable<?>, Writable, WritableComparable<?>, Writable>.Context) - Method in class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
 
setUseMapRed(boolean) - Method in class org.apache.mahout.utils.SplitInput
Set to true to use map reduce to split the input
setWeightType(String) - Method in class org.apache.mahout.utils.vectors.lucene.Driver
 
splitComplete(Path, int, int, int, int) - Method in interface org.apache.mahout.utils.SplitInput.SplitCallback
 
splitDirectory() - Method in class org.apache.mahout.utils.SplitInput
Perform a split on directory specified by SplitInput.setInputDirectory(Path) by calling SplitInput.splitFile(Path) on each file found within that directory.
splitDirectory(Path) - Method in class org.apache.mahout.utils.SplitInput
Perform a split on the specified directory by calling SplitInput.splitFile(Path) on each file found within that directory.
splitFile(Path) - Method in class org.apache.mahout.utils.SplitInput
Perform a split on the specified input file.
SplitInput - Class in org.apache.mahout.utils
A utility for splitting files in the input format used by the Bayes classifiers or anything else that has one item per line or SequenceFiles (key/value) into training and test sets in order to perform cross-validation.
SplitInput() - Constructor for class org.apache.mahout.utils.SplitInput
 
SplitInput.SplitCallback - Interface in org.apache.mahout.utils
Used to pass information back to a caller once a file has been split without the need for a data object
SplitInputJob - Class in org.apache.mahout.utils
 
SplitInputJob.SplitInputComparator - Class in org.apache.mahout.utils
Randomly permute key value pairs
SplitInputJob.SplitInputComparator() - Constructor for class org.apache.mahout.utils.SplitInputJob.SplitInputComparator
 
SplitInputJob.SplitInputMapper - Class in org.apache.mahout.utils
Mapper which downsamples the input by downsamplingFactor
SplitInputJob.SplitInputMapper() - Constructor for class org.apache.mahout.utils.SplitInputJob.SplitInputMapper
 
SplitInputJob.SplitInputReducer - Class in org.apache.mahout.utils
Reducer which uses MultipleOutputs to randomly allocate key value pairs between test and training outputs
SplitInputJob.SplitInputReducer() - Constructor for class org.apache.mahout.utils.SplitInputJob.SplitInputReducer
 
SQL92BooleanPrefJDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
See also SQL92JDBCDataModel -- same except deals with a table without preference info:
SQL92BooleanPrefJDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
Creates a using the default DataSource (named AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
SQL92BooleanPrefJDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
Creates a using the default DataSource found under the given name, and using default table/column names.
SQL92BooleanPrefJDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
Creates a using the given DataSource and default table/column names.
SQL92BooleanPrefJDBCDataModel(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92BooleanPrefJDBCDataModel
Creates a using the given DataSource and default table/column names.
SQL92JDBCDataModel - Class in org.apache.mahout.cf.taste.impl.model.jdbc
A JDBCDataModel backed by a SQL92 compatible database and accessed via JDBC.
SQL92JDBCDataModel() - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
Creates a using the default DataSource (named AbstractJDBCComponent.DEFAULT_DATASOURCE_NAME and default table/column names.
SQL92JDBCDataModel(String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
Creates a using the default DataSource found under the given name, and using default table/column names.
SQL92JDBCDataModel(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
Creates a using the given DataSource and default table/column names.
SQL92JDBCDataModel(DataSource, String, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.model.jdbc.SQL92JDBCDataModel
Creates a using the given DataSource and default table/column names.
SQL92JDBCInMemoryItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
 
SQL92JDBCInMemoryItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
 
SQL92JDBCInMemoryItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
 
SQL92JDBCInMemoryItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
 
SQL92JDBCInMemoryItemSimilarity(DataSource, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCInMemoryItemSimilarity
 
SQL92JDBCItemSimilarity - Class in org.apache.mahout.cf.taste.impl.similarity.jdbc
 
SQL92JDBCItemSimilarity() - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
 
SQL92JDBCItemSimilarity(String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
 
SQL92JDBCItemSimilarity(DataSource) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
 
SQL92JDBCItemSimilarity(DataSource, String, String, String, String) - Constructor for class org.apache.mahout.cf.taste.impl.similarity.jdbc.SQL92JDBCItemSimilarity
 
STATE_IN_KEY - Static variable in class org.apache.mahout.clustering.evaluation.RepresentativePointsDriver
 
SUBJECT - Static variable in class org.apache.mahout.utils.email.MailOptions
 
SUBJECT_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
 
SUBSTRING_OPTION - Static variable in class org.apache.mahout.utils.clustering.ClusterDumper
 

T

TermEntry - Class in org.apache.mahout.utils.vectors
 
TermEntry(String, int, int) - Constructor for class org.apache.mahout.utils.vectors.TermEntry
 
TermInfo - Interface in org.apache.mahout.utils.vectors
 
TermInfoWriter - Interface in org.apache.mahout.utils.vectors.io
 
TextParagraphSplittingJob - Class in org.apache.mahout.text
 
TextParagraphSplittingJob() - Constructor for class org.apache.mahout.text.TextParagraphSplittingJob
 
TextParagraphSplittingJob.SplitMap - Class in org.apache.mahout.text
 
TextParagraphSplittingJob.SplitMap() - Constructor for class org.apache.mahout.text.TextParagraphSplittingJob.SplitMap
 
TextualVectorWriter - Class in org.apache.mahout.utils.vectors.io
Write out the vectors to any Writer using Vector.asFormatString(), one per line by default.
TextualVectorWriter(Writer) - Constructor for class org.apache.mahout.utils.vectors.io.TextualVectorWriter
 
TFDFMapper - Class in org.apache.mahout.utils.vectors.lucene
Not thread-safe
TFDFMapper(IndexReader, Weight, TermInfo) - Constructor for class org.apache.mahout.utils.vectors.lucene.TFDFMapper
 
TO - Static variable in class org.apache.mahout.utils.email.MailOptions
 
TO_PREFIX - Static variable in class org.apache.mahout.utils.email.MailProcessor
 
topEntries(Vector, int) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
toString() - Method in class org.apache.mahout.benchmark.VectorBenchmarks
 
toString() - Method in class org.apache.mahout.cf.taste.impl.model.cassandra.CassandraDataModel
 
toString() - Method in class org.apache.mahout.cf.taste.impl.model.mongodb.MongoDBDataModel
 
toString() - Method in class org.apache.mahout.cf.taste.web.RecommenderServlet
 
totalTerms(String) - Method in class org.apache.mahout.utils.vectors.lucene.CachedTermInfo
 
totalTerms(String) - Method in interface org.apache.mahout.utils.vectors.TermInfo
 
toWeightedTerms(Collection<Pair<Integer, Double>>, String[]) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
TRANSFORMER_CLASS - Static variable in class org.apache.mahout.utils.regex.RegexMapper
 
transformMatch(String) - Method in class org.apache.mahout.utils.regex.AnalyzerTransformer
 
transformMatch(String) - Method in class org.apache.mahout.utils.regex.ChainTransformer
 
transformMatch(String) - Method in class org.apache.mahout.utils.regex.IdentityTransformer
 
transformMatch(String) - Method in interface org.apache.mahout.utils.regex.RegexTransformer
 
transformMatch(String) - Method in class org.apache.mahout.utils.regex.URLDecodeTransformer
 

U

unwrap(Class<T>) - Method in class org.apache.mahout.cf.taste.impl.model.jdbc.ConnectionPoolDataSource
 
updateItemPref(long, float) - Method in class org.apache.mahout.cf.taste.impl.recommender.slopeone.jdbc.AbstractJDBCDiffStorage
Note that this implementation does not update standard deviations.
URLDecodeTransformer - Class in org.apache.mahout.utils.regex
 
URLDecodeTransformer() - Constructor for class org.apache.mahout.utils.regex.URLDecodeTransformer
 
URLDecodeTransformer(String) - Constructor for class org.apache.mahout.utils.regex.URLDecodeTransformer
 

V

validate() - Method in class org.apache.mahout.utils.SplitInput
Validates that the current instance is in a consistent state
valueOf(String) - Static method in enum org.apache.mahout.utils.clustering.ClusterDumper.OUTPUT_FORMAT
Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum org.apache.mahout.utils.vectors.arff.ARFFType
Returns the enum constant of this type with the specified name.
values() - Static method in enum org.apache.mahout.utils.clustering.ClusterDumper.OUTPUT_FORMAT
Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum org.apache.mahout.utils.vectors.arff.ARFFType
Returns an array containing the constants of this enum type, in the order they are declared.
VectorBenchmarks - Class in org.apache.mahout.benchmark
 
VectorBenchmarks(int, int, int, int, int, int) - Constructor for class org.apache.mahout.benchmark.VectorBenchmarks
 
VectorDumper - Class in org.apache.mahout.utils.vectors
Can read in a SequenceFile of Vectors and dump out the results using Vector.asFormatString() to either the console or to a file.
VectorHelper - Class in org.apache.mahout.utils.vectors
 
VectorMapper - Class in org.apache.mahout.utils.vectors.lucene
Not thread-safe
VectorMapper() - Constructor for class org.apache.mahout.utils.vectors.lucene.VectorMapper
 
vectorToCSVString(Vector, boolean) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
vectorToCSVString(Vector, boolean, Appendable) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
vectorToJson(Vector, String[], int, boolean) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
vectorToSortedString(Vector, String[]) - Static method in class org.apache.mahout.utils.vectors.VectorHelper
 
VectorWriter - Interface in org.apache.mahout.utils.vectors.io
 

W

WrappedWriter - Interface in org.apache.mahout.utils.io
Convenience class for wrapping either a java.io.Writer or a SequenceFile.Writer with some basic functionality
write(Iterable<Cluster>) - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
write(Iterable<Cluster>, long) - Method in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 
write(Cluster) - Method in class org.apache.mahout.utils.clustering.ClusterDumperWriter
 
write(Iterable<Cluster>) - Method in interface org.apache.mahout.utils.clustering.ClusterWriter
Write all values in the Iterable to the output
write(Cluster) - Method in interface org.apache.mahout.utils.clustering.ClusterWriter
Write out a Cluster
write(Iterable<Cluster>, long) - Method in interface org.apache.mahout.utils.clustering.ClusterWriter
Write the first maxDocs to the output.
write(Cluster) - Method in class org.apache.mahout.utils.clustering.CSVClusterWriter
 
write(Cluster) - Method in class org.apache.mahout.utils.clustering.GraphMLClusterWriter
 
write(String, String) - Method in class org.apache.mahout.utils.io.ChunkedWrapper
 
write(String, String) - Method in class org.apache.mahout.utils.io.ChunkedWriter
 
write(String, String) - Method in class org.apache.mahout.utils.io.IOWriterWrapper
 
write(String, String) - Method in interface org.apache.mahout.utils.io.WrappedWriter
 
write(TermInfo) - Method in class org.apache.mahout.utils.vectors.io.DelimitedTermInfoWriter
 
write(Iterable<Vector>, long) - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
 
write(Vector) - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
 
write(Iterable<Vector>) - Method in class org.apache.mahout.utils.vectors.io.SequenceFileVectorWriter
 
write(TermInfo) - Method in interface org.apache.mahout.utils.vectors.io.TermInfoWriter
 
write(Iterable<Vector>) - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
 
write(Iterable<Vector>, long) - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
 
write(Vector) - Method in class org.apache.mahout.utils.vectors.io.TextualVectorWriter
 
write(Iterable<Vector>) - Method in interface org.apache.mahout.utils.vectors.io.VectorWriter
Write all values in the Iterable to the output
write(Vector) - Method in interface org.apache.mahout.utils.vectors.io.VectorWriter
Write out a vector
write(Iterable<Vector>, long) - Method in interface org.apache.mahout.utils.vectors.io.VectorWriter
Write the first maxDocs to the output.
writer - Variable in class org.apache.mahout.utils.clustering.AbstractClusterWriter
 

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