Uses of Class
ml.dmlc.xgboost4j.java.Booster

Packages that use Booster

Package	Description
ml.dmlc.xgboost4j.java

Uses of Booster in ml.dmlc.xgboost4j.java

Methods in ml.dmlc.xgboost4j.java that return Booster

Modifier and Type	Method	Description
Booster	ExternalCheckpointManager.loadCheckpointAsBooster()	Read the checkpoint from the checkpoint path.
static Booster	XGBoost.loadModel(byte[] buffer)	Load a new Booster model from a byte array buffer.
static Booster	XGBoost.loadModel(InputStream in)	Load a new Booster model from a file opened as input stream.
static Booster	XGBoost.loadModel(String modelPath)	load model from modelPath
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)

Methods in ml.dmlc.xgboost4j.java with parameters of type Booster

Modifier and Type	Method	Description
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.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)
void	ExternalCheckpointManager.updateCheckpoint(Booster boosterToCheckpoint)	This method updates the booster checkpoint to the the latest or current version and deleted all the previous versions of the checkpoint.