类用法
ml.dmlc.xgboost4j.java.Booster

使用 Booster 的包

包	描述
ml.dmlc.xgboost4j.java

ml.dmlc.xgboost4j.java 中 Booster 的用法

ml.dmlc.xgboost4j.java 中返回 Booster 的方法

修饰符和类型	方法和描述
Booster	ExternalCheckpointManager.loadCheckpointAsBooster()
static Booster	XGBoost.loadModel(byte[] buffer) 从字节数组缓冲区加载新的 Booster 模型。
static Booster	XGBoost.loadModel(InputStream in) 从作为输入流打开的文件加载新的 Booster 模型。
static Booster	XGBoost.loadModel(String modelPath) 从 modelPath 加载模型
static Booster	XGBoost.train(DMatrix dtrain, Map<String,Object> params, int round, Map<String,DMatrix> watches, float[][] metrics, IObjective obj, IEvaluation eval, int earlyStoppingRound) 给定参数训练一个 booster。
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) 给定参数训练一个 booster。
static Booster	XGBoost.train(DMatrix dtrain, Map<String,Object> params, int round, Map<String,DMatrix> watches, IObjective obj, IEvaluation eval) 给定参数训练一个 booster。
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)

ml.dmlc.xgboost4j.java 中参数类型为 Booster 的方法

修饰符和类型	方法和描述
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) 给定参数训练一个 booster。
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)