Uses of Interface
ml.dmlc.xgboost4j.java.IObjective
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Uses of IObjective in ml.dmlc.xgboost4j.java
Methods in ml.dmlc.xgboost4j.java with parameters of type IObjective Modifier and Type Method 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 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.void
Booster. update(DMatrix dtrain, IObjective obj)
Update with customize obj func
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