autoemulate.emulators.lightgbm

autoemulate.emulators.lightgbm#

class LightGBM(x=None, y=None, standardize_x=False, standardize_y=False, boosting_type='gbdt', num_leaves=31, max_depth=-1, learning_rate=0.1, n_estimators=100, subsample_for_bin=200000, objective=None, class_weight=None, min_split_gain=0.0, min_child_weight=0.001, min_child_samples=20, subsample=1.0, colsample_bytree=1.0, reg_alpha=0.0, reg_lambda=0.0, random_seed=None, n_jobs=1, importance_type='split', verbose=-1, device='cpu')[source]#

Bases: DeterministicEmulator

LightGBM Emulator.

Wraps LightGBM regression from LightGBM. See https://lightgbm.readthedocs.io/en/latest/pythonapi/lightgbm.LGBMRegressor.html for more details.

static is_multioutput()[source]#

LightGBM does not support multi-output.

static get_tune_params()[source]#

Return a dictionary of hyperparameters to tune.

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