learning_to_rank
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jiangnanboy
利用lightgbm做(learning to rank)排序学习，包括数据处理、模型训练、模型决策可视化、模型可解释性以及预测等。Use LightGBM to learn ranking, including data processing, model training, model decision visua...
In predict, test_ X, test_ y, test_ qids, comments = load_ data_ from_ raw(raw_ data_path) Should it be changed to test_ X, test_ y, test_ qids, comments = load_ data_...
您好，想請問lgbmranker的outcome -- probability, 是針對該物品和什麼的相關性分數？ 另想請問，模型predict不包含group的概念，那我該如何針對每個用戶不同的歷史行為進行客製化的推薦？謝謝您
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利用lightgbm做(learning to rank)排序学习，包括数据处理、模型训练、模型决策可视化、模型可解释性以及预测等。Use LightGBM to learn ranking, including data processing, model training, model decision visua...