{ "rmse_log": 0.5877444773382154, "mae_log": 0.2987727442764338, "r2_log": 0.2190175711388792, "spearman": 0.552975328379164, "mae_engagement": 2.89875987639266, "rmse_log_nonreply": 0.8638332178373588, "rmse_log_reply": 0.3993264164625104, "spearman_nonreply": 0.6161772679216294, "spearman_reply": 0.4087985225427317, "spearman_within_account_nonreply_mean": 0.2210206367964205, "spearman_within_account_nonreply_wmean": 0.24558121396978394, "spearman_within_account_nonreply_n": 415.0, "spearman_within_account_reply_mean": 0.27944139633265186, "spearman_within_account_reply_wmean": 0.3066146060439611, "spearman_within_account_reply_n": 267.0, "rmse_log_nonreply_top10": 2.3478436463235663, "mean_underpred_nonreply_top10": 2.068597104093038, "rmse_log_raw_dump": 1.0221516651925613, "spearman_raw_dump": 0.448903523930651, "exposure_correct": true, "exposure_mode": "rate", "exposure_cap_days": 30.0, "exposure_beta": 1.0, "exposure_a": 0.0, "exposure_b": 0.0, "target_space": "exposure_rate", "best_iteration": 140, "num_features": 326, "train_rows": 88500, "val_rows": 22125, "n_accounts_train": 868, "n_accounts_val": 594, "baseline_rmse_log": 0.7146245709321322, "reply_baseline_rmse_log": 0.7106109199414513, "chosen_baseline_rmse_log": 0.6952656498247348, "residual": false, "baseline_kind": "context_replies", "nonreply_weight": 1.0, "breakout_head": false, "breakout_auc": NaN, "model": "lgbm", "account_te": true, "era_te": 0.0, "era_te_prior": 0.0, "era_heads": 0.0, "era_key": "", "era_head_min_train": 0.0, "loss": "asymmetric", "sera_floor": 0.0, "sera_high_only": 0.0, "sera_nonreply_only": 0.0, "early_stop_metric": "rmse", "hybrid_rank": 1.0, "rank_nonreply_only": 1.0, "rank_min_group": 2.0, "rank_relevance": "dense", "holdout_policy": "time", "min_upload_hist": 0.0, "provenance_features": 0.0, "stream_fresh_days": 0.0, "media_types": 0.0, "nr_train_rank_n_rows": 14637.0, "nr_train_rank_n_groups": 706.0, "nr_train_rank_min_group": 2.0, "nr_train_rank_mean_group": 20.73229461756374, "nr_train_rank_frac_rows_kept": 0.9942263279445728, "nr_train_rank_label_max": 174.0, "nr_train_rank_relevance_extreme": 0.0, "nr_train_rank_frac_grade4": 0.0, "nr_val_rank_n_rows": 6891.0, "nr_val_rank_n_groups": 420.0, "nr_val_rank_min_group": 2.0, "nr_val_rank_mean_group": 16.40714285714286, "nr_val_rank_frac_rows_kept": 0.9826037359190075, "nr_val_rank_label_max": 127.0, "nr_val_rank_relevance_extreme": 0.0, "nr_val_rank_frac_grade4": 0.0, "reply_train_rank_n_rows": 73776.0, "reply_train_rank_n_groups": 865.0, "reply_train_rank_min_group": 2.0, "reply_train_rank_mean_group": 85.29017341040462, "reply_train_rank_frac_rows_kept": 0.9999728916479167, "reply_train_rank_label_max": 174.0, "reply_train_rank_relevance_extreme": 0.0, "reply_train_rank_frac_grade4": 0.0, "reply_val_rank_n_rows": 14994.0, "reply_val_rank_n_groups": 268.0, "reply_val_rank_min_group": 2.0, "reply_val_rank_mean_group": 55.94776119402985, "reply_val_rank_frac_rows_kept": 0.9921916357861302, "reply_val_rank_label_max": 170.0, "reply_val_rank_relevance_extreme": 0.0, "reply_val_rank_frac_grade4": 0.0, "seconds": 26.48 }