Geo-SAGE: A Geographical Sparse Additive Generative Model for Spatial Item Recommendation.
Weiqing WangHongzhi YinLing ChenYizhou SunShazia Wasim SadiqXiaofang ZhouPublished in: KDD (2015)
Keyphrases
- generative model
- geo spatial
- item recommendation
- probabilistic model
- spatial data
- bayesian framework
- matrix factorization
- tensor factorization
- prior knowledge
- collaborative filtering
- semi supervised
- topic models
- em algorithm
- latent dirichlet allocation
- implicit feedback
- tag recommendation
- expectation maximization
- bayesian networks
- search engine
- feature vectors