Modifier and Type | Method and Description |
---|---|
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.
|
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 earlyStoppingRound,
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.
|
void |
Booster.update(DMatrix dtrain,
IObjective obj)
Update with customize obj func
|
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