Skip to article frontmatterSkip to article content

LightGBM Optuna HPO Results

Best Trial

:label: lightgbm-best-trial

Best Trial Performance
Trial Number49
Performance Score0.67460
Start Time2023-11-18 01:42:25
Completion Time2023-11-18 01:42:59
Execution Duration34.48 seconds
Trial ID50

Best Parameters

:label: lightgbm-best-parameters

Optimized Hyperparameters
objectiveregression
learning_rate0.05
n_estimators100
max_depth4
num_leaves31
min_sum_hessian_in_leaf10
extra_treestrue
min_data_in_leaf100
feature_fraction1.0
bagging_fraction0.8
bagging_freq0
lambda_l12
lambda_l20
min_gain_to_split0.1
train_size2

Embedded Visualizations

Parameter Importances

lightgbm_param_importances

Slice Plot

lightgbm_slice_plot

Parallel Coordinates Plot

lightgbm_parallel_coordinates

Rank Plot

lightgbm_rank_plot

Contour Plot

lightgbm_contour_plot

EDF Plot

lightgbm_edf_plot

Optimization History

lightgbm_optimization_history