interface for customized evaluation
interface for customize Object function
Interface for Rabit tracker implementations with three public methods: - start(timeout): Start the Rabit tracker awaiting for worker connections, with a given timeout value (in milliseconds.) - getWorkerEnvs(): Return the environment variables needed to initialize Rabit clients.
Booster for xgboost, this is a model API that support interactive build of a XGBoost Model
Supported feature importance types WEIGHT = Number of nodes that a feature was used to determine a split GAIN = Average information gain per split for a feature COVER = Average cover per split for a feature TOTAL_GAIN = Total information gain over all splits of a feature TOTAL_COVER = Total cover over all splits of a feature
DMatrix for xgboost.
Rabit global class for synchronization.
Java implementation of the Rabit tracker to coordinate distributed workers.
trainer for xgboost
sparse matrix type (CSR or CSC)
custom error class for xgboost
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