| 包 | 描述 |
|---|---|
| ml.dmlc.xgboost4j.java |
| 修饰符和类型 | 方法和说明 |
|---|---|
Booster |
ExternalCheckpointManager.loadCheckpointAsBooster()从检查点路径读取检查点。
|
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)训练一个给定参数的 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)训练一个给定参数的 Booster。
|
static Booster |
XGBoost.train(DMatrix dtrain, Map<String,Object> params, int round, Map<String,DMatrix> watches, IObjective obj, IEvaluation eval)训练一个给定参数的 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) |
| 修饰符和类型 | 方法和说明 |
|---|---|
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)训练一个给定参数的 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)此方法将助推器检查点更新为最新或当前版本,并删除所有以前版本的检查点。
|
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