包 | 描述 |
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ml.dmlc.xgboost4j.java |
修饰符和类型 | 方法和描述 |
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static String[] |
XGBoost.crossValidation(DMatrix data, Map<String,Object> params, int round, int nfold, String[] metrics, IObjective obj, IEvaluation eval) 使用给定参数进行交叉验证。
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String |
Booster.evalSet(DMatrix[] evalMatrixs, String[] evalNames, IEvaluation eval) 使用给定的自定义 Evaluation 类进行评估
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String |
Booster.evalSet(DMatrix[] evalMatrixs, String[] evalNames, IEvaluation eval, float[] metricsOut) |
static Booster |
XGBoost.train(DMatrix dtrain, Map<String,Object> params, int round, Map<String,DMatrix> watches, float[][] metrics, IObjective obj, IEvaluation eval, int earlyStoppingRound) 根据给定参数训练一个 Booster。
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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) 根据给定参数训练一个 Booster。
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static Booster |
XGBoost.train(DMatrix dtrain, Map<String,Object> params, int round, Map<String,DMatrix> watches, IObjective obj, IEvaluation eval) 根据给定参数训练一个 Booster。
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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) |
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