hex.schemas

Class TreeV3

java.lang.Object

water.Iced

water.api.Schema<I,S>

water.api.schemas3.SchemaV3<water.Iced,TreeV3>

hex.schemas.TreeV3

All Implemented Interfaces:

java.io.Externalizable, java.io.Serializable, java.lang.Cloneable, water.Freezable

public class TreeV3
extends water.api.schemas3.SchemaV3<water.Iced,TreeV3>

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class water.api.schemas3.SchemaV3

water.api.schemas3.SchemaV3.Meta

Nested classes/interfaces inherited from class water.api.Schema

water.api.Schema.AutoParseable

Field Summary

Fields

Modifier and Type	Field and Description
java.lang.String[]	decision_paths
java.lang.String[]	descriptions
java.lang.String[]	features
int[]	left_children
int[][]	levels
water.api.schemas3.KeyV3.ModelKeyV3	model
java.lang.String[]	nas
TreeHandler.PlainLanguageRules	plain_language_rules
float[]	predictions
int[]	right_children
int	root_node_id
float[]	thresholds
java.lang.String	tree_class
java.lang.String	tree_decision_path
int	tree_number

Fields inherited from class water.api.schemas3.SchemaV3

__meta

Constructor Summary

Constructors

Constructor and Description
TreeV3()

Method Summary

Methods inherited from class water.api.schemas3.SchemaV3

writeJSON

Methods inherited from class water.api.Schema

createAndFillImpl, createImpl, extractVersionFromSchemaName, fillFromAny, fillFromBody, fillFromImpl, fillFromImpl, fillFromImpl, fillFromParms, fillFromParms, fillFromParms, fillImpl, fillImpl, getImplClass, getImplClass, getSchemaName, getSchemaType, getSchemaVersion, init_meta, markdown, markdown, newInstance, newInstance, setField, setSchemaType_doNotCall

Methods inherited from class water.Iced

asBytes, clone, copyOver, frozenType, read, readExternal, readJSON, reloadFromBytes, toJsonBytes, toJsonString, write, writeExternal

Methods inherited from class java.lang.Object

equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

model

@API(required=true,
     direction=INPUT,
     help="Key of the model the desired tree belongs to",
     level=critical)
public water.api.schemas3.KeyV3.ModelKeyV3 model

tree_number

@API(required=true,
     direction=INPUT,
     help="Index of the tree in the model.",
     level=critical)
public int tree_number

tree_class

@API(direction=INOUT,
     help="Name of the class of the tree. Ignored for regression and binomial.",
     level=critical)
public java.lang.String tree_class

plain_language_rules

@API(direction=INPUT,
     help="Whether to generate plain language rules.",
     level=critical,
     values={"AUTO","TRUE","FALSE"})
public TreeHandler.PlainLanguageRules plain_language_rules

left_children

@API(direction=OUTPUT,
     help="Left child nodes in the tree")
public int[] left_children

right_children

@API(direction=OUTPUT,
     help="Right child nodes in the tree")
public int[] right_children

root_node_id

@API(direction=OUTPUT,
     help="Number of the root node")
public int root_node_id

thresholds

@API(direction=OUTPUT,
     help="Split thresholds (numeric and possibly categorical columns)")
public float[] thresholds

features

@API(direction=OUTPUT,
     help="Names of the column of the split")
public java.lang.String[] features

nas

@API(direction=OUTPUT,
     help="Which way NA Splits (LEFT, RIGHT, NA)")
public java.lang.String[] nas

descriptions

@API(direction=OUTPUT,
     help="Description of the tree\'s nodes")
public java.lang.String[] descriptions

levels

@API(direction=OUTPUT,
     help="Categorical levels on the edge from the parent node")
public int[][] levels

predictions

@API(direction=OUTPUT,
     help="Prediction values on terminal nodes")
public float[] predictions

tree_decision_path

@API(direction=OUTPUT,
     help="Plain language rules representation of a trained decision tree")
public java.lang.String tree_decision_path

decision_paths

@API(direction=OUTPUT,
     help="Plain language rules that were used in a particular prediction")
public java.lang.String[] decision_paths

Constructor Detail

TreeV3

public TreeV3()