随笔分类 -  推荐系统

论文阅读(2014-1)----a new collaborative filtering-based recommender system for manufacturing appstore: which applications would be useful to your busines?
摘要:这篇论文讲的东西并不深,讲的是appstore上的app个性化推荐问题,简单做个笔记。简单介绍:推荐系统可以降低没有卖任何app就离开的用户的概率、当用户买了某个app后,可以推荐配套的app、增加用户的忠诚度。思路介绍:Ui=(用户在频道1购买的app数目,用户在频道2购买的app数目,...用户在频道n购买的app数目)US(用户相似度)=(Ui*Uj)/(||Ui||*||Uj||)首先通过和你相似topK个用户购买了的app而你没有买的app作为候选推荐app,然后,就是对这些候选app的一个rank问题。rank=候选app和自己购买app的共现对/自己购买app数。结论:个... 阅读全文

posted @ 2014-03-08 18:13 板栗小羊 阅读(125) 评论(0) 推荐(0) 编辑

深层解析:构建facebook应用商店推荐引擎
摘要:Under the Hood: Building the App Center recommendation engineAs more apps on Facebook Platform have launched over the years, the types of apps available have become more diverse, making it crucial that people see the most relevant and highest quality apps in channels like news feed and App Center.近几 阅读全文

posted @ 2013-12-07 00:56 板栗小羊 阅读(358) 评论(0) 推荐(0) 编辑

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