gorse-io / gorse

Gorse open source recommender system engine
https://gorse.io
Apache License 2.0
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问题:推荐效果很差 #756

Closed kiang-codes closed 1 year ago

kiang-codes commented 1 year ago

image 用户对三个商品有feedback,而且仅有三个。 问题1:为什么在基于类别推荐时,标签相似度最高的商品排在了最后一个 问题2:这个商品三个标签都中了,但是在综合推荐时,根本没有推荐出来(后台标签的推荐已经设置为true) 很期待您的回答,谢谢!

Issues-translate-bot commented 1 year ago

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image The user has feedback on three items, and only three. Question 1: Why is the product with the highest label similarity ranked last when recommending based on categories Question 2: This product has been selected in all three tags, but it is not recommended at all in the comprehensive recommendation (the recommendation of the background tag has been set to true) Looking forward to your answer, thank you!

zhenghaoz commented 1 year ago

如果你想要推荐标签相似的物品,那么需要这样配置强制系统使用标签推荐

[recommend.offline]
enable_latest_recommend = false
enable_popular_recommend = false
enable_user_based_recommend = false
enable_item_based_recommend = true
enable_collaborative_recommend = false
enable_click_through_prediction = false