Package | Description |
---|---|
ml.dmlc.xgboost4j.java |
Modifier and Type | Method and Description |
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static String[] |
XGBoost.crossValidation(DMatrix data,
Map<String,Object> params,
int round,
int nfold,
String[] metrics,
IObjective obj,
IEvaluation eval)
Cross-validation with given parameters.
|
String |
Booster.evalSet(DMatrix[] evalMatrixs,
String[] evalNames,
IEvaluation eval)
evaluate with given customized Evaluation class
|
String |
Booster.evalSet(DMatrix[] evalMatrixs,
String[] evalNames,
IEvaluation eval,
float[] metricsOut) |
static Booster |
XGBoost.train(DMatrix dtrain,
Map<String,Object> params,
int round,
Map<String,DMatrix> watches,
float[][] metrics,
IObjective obj,
IEvaluation eval,
int earlyStoppingRound)
Train a booster given parameters.
|
static Booster |
XGBoost.train(DMatrix dtrain,
Map<String,Object> params,
int round,
Map<String,DMatrix> watches,
float[][] metrics,
IObjective obj,
IEvaluation eval,
int earlyStoppingRounds,
Booster booster)
Train a booster given parameters.
|
static Booster |
XGBoost.train(DMatrix dtrain,
Map<String,Object> params,
int round,
Map<String,DMatrix> watches,
IObjective obj,
IEvaluation eval)
Train a booster given parameters.
|
static Booster |
XGBoost.trainAndSaveCheckpoint(DMatrix dtrain,
Map<String,Object> params,
int numRounds,
Map<String,DMatrix> watches,
float[][] metrics,
IObjective obj,
IEvaluation eval,
int earlyStoppingRounds,
Booster booster,
int checkpointInterval,
String checkpointPath,
org.apache.hadoop.fs.FileSystem fs) |
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