Python And woe:woe Introduction to library functions 、 install 、 A detailed introduction to how to use
Catalog
woe Introduction to library functions
1、 Discrete value box principle
2、 The principle of continuous value box
woe Installation of library functions
woe How to use library functions
woe The conversion tool is mainly used in the scorecard model of credit rating . stay woe in , The principle of dividing variables into boxes is similar to binary decision tree , The objective function that determines how to divide is iv value . The characteristics are as follows :
Official website :https://github.com/boredbird/woe
Treat each value as a group , Count groups woe value , Calculate again IV value .
pip install woe
|- __init__ |- config.py | |-- config | |-- __init__ | |-- change_config_var_dtype() | |-- load_file() |- eval.py | |-- compute_ks() | |-- eval_data_summary() | |-- eval_feature_detail() | |-- eval_feature_stability() | |-- eval_feature_summary() | |-- eval_model_stability() | |-- eval_model_summary() | |-- eval_segment_metrics() | |-- plot_ks() | |-- proc_cor_eval() | |-- proc_validation() | |-- wald_test() |- feature_process.py | |-- binning_data_split() | |-- calculate_iv_split() | |-- calulate_iv() | |-- change_feature_dtype() | |-- check_point() | |-- fillna() | |-- format_iv_split() | |-- proc_woe_continuous() | |-- proc_woe_discrete() | |-- process_train_woe() | |-- process_woe_trans() | |-- search() | |-- woe_trans() |- ftrl.py | |-- FTRL() | |-- LR() |- GridSearch.py | |-- fit_single_lr() | |-- grid_search_lr_c() | |-- grid_search_lr_c_main() | |-- grid_search_lr_validation()