ml.dmlc.xgboost4j.java

Interface IEvaluation

All Superinterfaces:

Serializable

public interface IEvaluation
extends Serializable

interface for customized evaluation

Author:

hzx

Method Summary

Methods

Modifier and Type	Method and Description
float	eval(float[][] predicts, DMatrix dmat) evaluate with predicts and data
String	getMetric() get evaluate metric

Method Detail

getMetric

String getMetric()

get evaluate metric

Returns:

evalMetric

eval

float eval(float[][] predicts,
         DMatrix dmat)

evaluate with predicts and data

Parameters:

predicts - predictions as array

dmat - data matrix to evaluate

Returns:

result of the metric