核心模块

数据探索、特征处理、规则与金融计算相关的核心 API。

• 分箱 hscredit.core.binning
  • 类别变量分箱
  • 自定义类别分箱
• 编码器 hscredit.core.encoders
  • BaseEncoder
  • WOEEncoder
  • TargetEncoder
  • CountEncoder
  • OneHotEncoder
  • OrdinalEncoder
  • QuantileEncoder
  • CatBoostEncoder
  • GBMEncoder
  • CardinalityEncoder
• 特征筛选 hscredit.core.selectors
  • BaseFeatureSelector
  • SelectionReportCollector
  • TypeSelector
  • RegexSelector
  • NullSelector
  • ModeSelector
  • CardinalitySelector
  • VarianceSelector
  • CorrSelector
  • VIFSelector
  • IVSelector
  • LiftSelector
  • PSISelector
  • FeatureImportanceSelector
  • NullImportanceSelector
  • RFESelector
  • SequentialFeatureSelector
  • StepwiseSelector
  • BorutaSelector
  • MutualInfoSelector
  • Chi2Selector
  • FTestSelector
  • StabilityAwareSelector
  • ScorecardFeatureSelection
  • CompositeFeatureSelector
• 指标 hscredit.core.metrics
  • ks()
  • auc()
  • gini()
  • accuracy()
  • precision()
  • recall()
  • f1()
  • ks_bucket()
  • roc_curve()
  • confusion_matrix()
  • classification_report()
  • ks_2samps()
  • iv()
  • iv_table()
  • chi2_test()
  • cramers_v()
  • feature_importance()
  • psi()
  • psi_table()
  • psi_rating()
  • csi()
  • csi_table()
  • batch_psi()
  • lift()
  • lift_at()
  • lift_table()
  • lift_curve()
  • lift_monotonicity_check()
  • rule_lift()
  • badrate()
  • badrate_by_group()
  • badrate_trend()
  • badrate_by_score_bin()
  • score_stats()
  • score_stability()
  • mse()
  • mae()
  • rmse()
  • r2()
  • compute_bin_stats()
  • add_margins()
  • quadratic_curve_coefficient()
  • composite_binning_quality()
• 特征衍生 hscredit.core.feature_engineering
  • NumExprDerive
• 数据探索 hscredit.core.eda
  • data_info()
  • missing_analysis()
  • feature_summary()
  • numeric_summary()
  • category_summary()
  • data_quality_report()
  • feature_group_analysis()
  • population_stability_monitor()
  • target_distribution()
  • bad_rate_overall()
  • bad_rate_by_dimension()
  • bad_rate_trend()
  • bad_rate_by_bins()
  • sample_distribution()
  • feature_type_inference()
  • numeric_distribution()
  • categorical_distribution()
  • outlier_detection()
  • rare_category_detection()
  • concentration_analysis()
  • feature_stability_over_time()
  • iv_analysis()
  • batch_iv_analysis()
  • woe_analysis()
  • binning_bad_rate()
  • monotonicity_check()
  • univariate_auc()
  • feature_importance_ranking()
  • correlation_matrix()
  • high_correlation_pairs()
  • correlation_filter()
  • vif_analysis()
  • psi_analysis()
  • batch_psi_analysis()
  • csi_analysis()
  • time_psi_tracking()
  • stability_report()
  • psi_cross_analysis()
  • feature_drift_report()
  • score_drift_report()
  • model_drift_report()
  • population_profile()
  • population_shift_analysis()
  • population_monitoring_report()
  • segment_drift_analysis()
  • feature_cross_segment_effectiveness()
  • approval_badrate_tradeoff()
  • score_strategy_simulation()
  • vintage_performance_summary()
  • roll_rate_matrix()
  • label_leakage_check()
  • multi_label_correlation()
  • vintage_analysis()
  • vintage_summary()
  • roll_rate_analysis()
  • eda_summary()
  • generate_report()
  • export_report_to_excel()
• 可视化 hscredit.core.viz
  • 推荐入口
  • 样式与调用契约
• 规则引擎 hscredit.core.rules
  • Rule
  • RuleFlow
  • get_columns_from_query()
  • optimize_expr()
  • beautify_expr()
  • get_expr_variables()
  • RuleState
  • RuleStateError
  • RuleUnAppliedError
• 金融计算 hscredit.core.financial
  • fv()
  • pv()
  • pmt()
  • nper()
  • ipmt()
  • ppmt()
  • rate()
  • npv()
  • irr()
  • mirr()