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| "columns": [ |
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| "f_liked_cosine", |
| "f_liked_available", |
| "f_liked_authored_cosine", |
| "f_tag_overlap", |
| "f_tag_jaccard", |
| "f_common_friend_count", |
| "f_age_diff", |
| "f_age_available", |
| "f_age_band_match", |
| "f_ui_mode_match" |
| ], |
| "params": { |
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| "metric": "ndcg", |
| "n_estimators": 1000, |
| "learning_rate": 0.05, |
| "num_leaves": 63, |
| "min_data_in_leaf": 20, |
| "random_state": 42, |
| "ndcg_eval_at": [ |
| 5, |
| 10 |
| ] |
| }, |
| "seed": 42, |
| "n_users": 10000, |
| "train_pairs": 68193, |
| "test_pairs": 16741, |
| "metrics": { |
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| "ndcg@10": 0.8196806119527938, |
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| "f_liked_available": 42.42172517627478, |
| "f_tag_jaccard": 0.0 |
| } |
| } |
