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Published 20 hours ago • verified publisher icon jiangnanboy
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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...

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数据据

这个数据集应该怎么构造，用自己的数据

YSQC avatar YSQC

maybe wrong

1 comment

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_...

qinqinqaq avatar qinqinqaq

关于raw_train.txt

2 comment

想咨询下raw_train.txt如何构造的，能否提供下链接？

hackerwei avatar hackerwei

Is this a lambdaRank or a lambdaMart model?

2 comment

octopusCoder avatar octopusCoder

lgbmranker如何應用於每個客戶推薦

1 comment

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

FrankDTS avatar FrankDTS

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Metadata

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...

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