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Packages that use Dataset | |
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org.apache.mahout.df.data | |
org.apache.mahout.df.mapreduce | |
org.apache.mahout.df.mapreduce.partial |
Partial-data mapreduce implementation of Random Decision Forests
The builder splits the data, using a FileInputSplit, among the mappers. |
Uses of Dataset in org.apache.mahout.df.data |
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Methods in org.apache.mahout.df.data that return Dataset | |
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static Dataset |
DataLoader.generateDataset(java.lang.String descriptor,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path)
Generates the Dataset by parsing the entire data |
static Dataset |
DataLoader.generateDataset(java.lang.String descriptor,
java.lang.String[] data)
Generates the Dataset by parsing the entire data |
Dataset |
Data.getDataset()
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static Dataset |
Dataset.load(org.apache.hadoop.conf.Configuration conf,
org.apache.hadoop.fs.Path path)
Loads the dataset from a file |
static Dataset |
Dataset.read(java.io.DataInput in)
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Methods in org.apache.mahout.df.data with parameters of type Dataset | |
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static int[] |
Data.extractLabels(Dataset dataset,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path path)
extract the labels of all instances from a data file |
static Data |
DataLoader.loadData(Dataset dataset,
org.apache.hadoop.fs.FileSystem fs,
org.apache.hadoop.fs.Path fpath)
Loads the data from a file |
static Data |
DataLoader.loadData(Dataset dataset,
java.lang.String[] data)
Loads the data from a String array |
Constructors in org.apache.mahout.df.data with parameters of type Dataset | |
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Data(Dataset dataset,
java.util.List<Instance> instances)
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DataConverter(Dataset dataset)
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Uses of Dataset in org.apache.mahout.df.mapreduce |
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Methods in org.apache.mahout.df.mapreduce that return Dataset | |
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protected Dataset |
MapredMapper.getDataset()
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static Dataset |
Builder.loadDataset(org.apache.hadoop.conf.Configuration conf)
Helper method. |
Methods in org.apache.mahout.df.mapreduce with parameters of type Dataset | |
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protected void |
MapredMapper.configure(boolean noOutput,
boolean oobEstimate,
TreeBuilder treeBuilder,
Dataset dataset)
Useful for testing |
Uses of Dataset in org.apache.mahout.df.mapreduce.partial |
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Methods in org.apache.mahout.df.mapreduce.partial with parameters of type Dataset | |
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void |
Step2Mapper.configure(int partition,
Dataset dataset,
TreeID[] keys,
Node[] trees,
int numInstances)
Useful for testing. |
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