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Packages that use MapredMapper | |
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org.apache.mahout.df.mapreduce.inmem |
In-memory mapreduce implementation of Random Decision Forests
Each mapper is responsible for growing a number of trees with a whole copy of the dataset loaded in memory, it uses the reference implementation's code to build each tree and estimate the oob error. The dataset is distributed to the slave nodes using the DistributedCache. |
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 MapredMapper in org.apache.mahout.df.mapreduce.inmem |
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Subclasses of MapredMapper in org.apache.mahout.df.mapreduce.inmem | |
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class |
InMemMapper
In-memory mapper that grows the trees using a full copy of the data loaded in-memory. |
Uses of MapredMapper in org.apache.mahout.df.mapreduce.partial |
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Subclasses of MapredMapper in org.apache.mahout.df.mapreduce.partial | |
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class |
Step1Mapper
First step of the Partial Data Builder. |
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