ST-SAGE: A Spatial-Temporal Sparse Additive Generative Model for Spatial Item Recommendation.
Weiqing WangHongzhi YinLing ChenYizhou SunShazia Wasim SadiqXiaofang ZhouPublished in: ACM Trans. Intell. Syst. Technol. (2017)
Keyphrases
- spatial temporal
- generative model
- spatial and temporal
- probabilistic model
- spatio temporal
- em algorithm
- action recognition
- spatial information
- prior knowledge
- tensor factorization
- temporal information
- tag recommendation
- high dimensional
- topic models
- semi supervised
- video shots
- collaborative filtering
- latent dirichlet allocation
- sparse representation
- expectation maximization