{ "FeatureSelectionParam": { "method": "fit", "filter_method": ["unique_value", "iv_value_thres", "coefficient_of_variation_value_thres", "outlier_cols"], "select_cols": -1, "local_only": false, "iv_value_param" :{ "value_threshold": 1.0 }, "iv_percentile_param": { "percentile_threshold": 1.0 }, "coe_param": { "value_threshold": 0.3 }, "outlier_param": { "percentile": 1.0, "upper_threshold": 1000.0 } } }