Interface | Description |
---|---|
IEvaluation |
interface for customized evaluation
|
IObjective |
interface for customize Object function
|
IRabitTracker |
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.
|
Class | Description |
---|---|
Booster |
Booster for xgboost, this is a model API that support interactive build of a XGBoost Model
|
Booster.FeatureImportanceType |
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 |
DMatrix for xgboost.
|
ExternalCheckpointManager | |
Rabit |
Rabit global class for synchronization.
|
RabitTracker |
Java implementation of the Rabit tracker to coordinate distributed workers.
|
TrackerProperties | |
XGBoost |
trainer for xgboost
|
Enum | Description |
---|---|
DMatrix.SparseType |
sparse matrix type (CSR or CSC)
|
IRabitTracker.TrackerStatus | |
Rabit.DataType | |
Rabit.OpType |
Exception | Description |
---|---|
XGBoostError |
custom error class for xgboost
|
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