Recommending branded products from social media -RecSys 2013-20160422
1、Information
publication：RecSys 2013
author:zhengyong zhang
2、What
是对上一篇论文的拓展：利用社交媒体中用户信息 对用户购买的类别排序；再由预测出的类别，做商品品牌的推荐
3、Dataset Facebook-Eaby
4、How
input: 用户社交媒体上特征向量
output: top k 的推荐商品品牌
method：最接近邻居推荐KNN(Like-based/purchased-based KNN) ， 相关联商品的联合推荐
5、Evaluation:
baseline:popularity
Precision,Recall, F1.
6、Conclusion
点互信息pmi（x,y）可以度量两个变量之间是否有关联。
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