Geo-SAGE: A Geographical Sparse Additive Generative Model for Spatial Item Recommendation.
Weiqing WangHongzhi YinLing ChenYizhou SunShazia W. SadiqXiaofang ZhouPublished in: CoRR (2015)
Keyphrases
- generative model
- geo spatial
- item recommendation
- spatial data
- probabilistic model
- bayesian framework
- matrix factorization
- tensor factorization
- latent dirichlet allocation
- prior knowledge
- em algorithm
- collaborative filtering
- semi supervised
- topic models
- tag recommendation
- sparse representation
- learning algorithm
- data representation
- negative matrix factorization