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Packages that use Node | |
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org.apache.mahout.classifier.df | |
org.apache.mahout.classifier.df.builder | |
org.apache.mahout.classifier.df.mapreduce | |
org.apache.mahout.classifier.df.mapreduce.partial | Partial-data mapreduce implementation of Random Decision Forests |
org.apache.mahout.classifier.df.node | |
org.apache.mahout.classifier.df.tools |
Uses of Node in org.apache.mahout.classifier.df |
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Methods in org.apache.mahout.classifier.df that return Node | |
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Node |
Bagging.build(Random rng)
Builds one tree |
static Node[] |
DFUtils.readNodeArray(DataInput in)
Reads a Node[] from a DataInput |
Methods in org.apache.mahout.classifier.df with parameters of type Node | |
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static void |
DFUtils.writeArray(DataOutput out,
Node[] array)
Writes an Node[] into a DataOutput |
Constructor parameters in org.apache.mahout.classifier.df with type arguments of type Node | |
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DecisionForest(List<Node> trees)
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Uses of Node in org.apache.mahout.classifier.df.builder |
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Methods in org.apache.mahout.classifier.df.builder that return Node | |
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Node |
TreeBuilder.build(Random rng,
Data data)
Builds a Decision tree using the training data |
Node |
DefaultTreeBuilder.build(Random rng,
Data data)
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Node |
DecisionTreeBuilder.build(Random rng,
Data data)
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Uses of Node in org.apache.mahout.classifier.df.mapreduce |
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Methods in org.apache.mahout.classifier.df.mapreduce that return Node | |
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Node |
MapredOutput.getTree()
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Constructors in org.apache.mahout.classifier.df.mapreduce with parameters of type Node | |
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MapredOutput(Node tree)
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MapredOutput(Node tree,
int[] predictions)
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Uses of Node in org.apache.mahout.classifier.df.mapreduce.partial |
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Methods in org.apache.mahout.classifier.df.mapreduce.partial with parameters of type Node | |
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protected static void |
PartialBuilder.processOutput(org.apache.hadoop.mapreduce.JobContext job,
org.apache.hadoop.fs.Path outputPath,
TreeID[] keys,
Node[] trees)
Processes the output from the output path. |
Uses of Node in org.apache.mahout.classifier.df.node |
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Subclasses of Node in org.apache.mahout.classifier.df.node | |
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class |
CategoricalNode
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class |
Leaf
Represents a Leaf node |
class |
NumericalNode
Represents a node that splits using a numerical attribute |
Methods in org.apache.mahout.classifier.df.node that return Node | |
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static Node |
Node.read(DataInput in)
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Constructors in org.apache.mahout.classifier.df.node with parameters of type Node | |
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CategoricalNode(int attr,
double[] values,
Node[] childs)
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NumericalNode(int attr,
double split,
Node loChild,
Node hiChild)
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Uses of Node in org.apache.mahout.classifier.df.tools |
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Methods in org.apache.mahout.classifier.df.tools with parameters of type Node | |
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static String[] |
TreeVisualizer.predictTrace(Node tree,
Data data,
String[] attrNames)
Predict trace to String |
static void |
TreeVisualizer.predictTracePrint(Node tree,
Data data,
String[] attrNames)
Print predict trace |
static void |
TreeVisualizer.print(Node tree,
Dataset dataset,
String[] attrNames)
Print Decision tree |
static String |
TreeVisualizer.toString(Node tree,
Dataset dataset,
String[] attrNames)
Decision tree to String |
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