融合用户感知和多因素的兴趣点推荐 |
卢巧杰,王楠,李金宝,李坤 |
Point-of-interest recommendation integrating user perception and multi-factor |
Qiao-jie LU,Nan WANG,Jin-bao LI,Kun LI |
图 2 不同的数据稀疏度在数据集Gowalla和Yelp上对Recall@20和NDCG@20的影响 |
Fig.2 Effect of data sparsity on Recall@20 and NDCG@20 on datasets Gowalla and Yelp |
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