| Package | Description |
|---|---|
| org.apache.mahout.classifier.df | |
| org.apache.mahout.classifier.df.builder | |
| org.apache.mahout.classifier.df.mapreduce | |
| org.apache.mahout.classifier.df.mapreduce.inmem |
In-memory mapreduce implementation of Random Decision Forests
|
| org.apache.mahout.classifier.df.mapreduce.partial |
Partial-data mapreduce implementation of Random Decision Forests
|
| org.apache.mahout.classifier.df.ref |
| Constructor and Description |
|---|
Bagging(TreeBuilder treeBuilder,
Data data) |
| Modifier and Type | Class and Description |
|---|---|
class |
DecisionTreeBuilder
Builds a classification tree or regression tree
A classification tree is built when the criterion variable is the categorical attribute. A regression tree is built when the criterion variable is the numerical attribute. |
class |
DefaultTreeBuilder
Builds a Decision Tree
Based on the algorithm described in the "Decision Trees" tutorials by Andrew W. |
| Modifier and Type | Method and Description |
|---|---|
protected TreeBuilder |
MapredMapper.getTreeBuilder() |
static TreeBuilder |
Builder.getTreeBuilder(org.apache.hadoop.conf.Configuration conf) |
| Modifier and Type | Method and Description |
|---|---|
protected void |
MapredMapper.configure(boolean noOutput,
TreeBuilder treeBuilder,
Dataset dataset)
Useful for testing
|
| Constructor and Description |
|---|
Builder(TreeBuilder treeBuilder,
org.apache.hadoop.fs.Path dataPath,
org.apache.hadoop.fs.Path datasetPath,
Long seed,
org.apache.hadoop.conf.Configuration conf) |
| Constructor and Description |
|---|
InMemBuilder(TreeBuilder treeBuilder,
org.apache.hadoop.fs.Path dataPath,
org.apache.hadoop.fs.Path datasetPath) |
InMemBuilder(TreeBuilder treeBuilder,
org.apache.hadoop.fs.Path dataPath,
org.apache.hadoop.fs.Path datasetPath,
Long seed,
org.apache.hadoop.conf.Configuration conf) |
| Constructor and Description |
|---|
PartialBuilder(TreeBuilder treeBuilder,
org.apache.hadoop.fs.Path dataPath,
org.apache.hadoop.fs.Path datasetPath,
Long seed) |
PartialBuilder(TreeBuilder treeBuilder,
org.apache.hadoop.fs.Path dataPath,
org.apache.hadoop.fs.Path datasetPath,
Long seed,
org.apache.hadoop.conf.Configuration conf) |
| Constructor and Description |
|---|
SequentialBuilder(Random rng,
TreeBuilder treeBuilder,
Data data)
Constructor
|
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