A Generative Model Approach for Geo-Social Group Recommendation.
Pengpeng ZhaoHaifeng ZhuYanchi LiuZiting ZhouZhixu LiJia-Jie XuLei ZhaoVictor S. ShengPublished in: J. Comput. Sci. Technol. (2018)
Keyphrases
- generative model
- probabilistic model
- bayesian framework
- discriminative learning
- posterior probability
- social context
- social networks
- semi supervised
- em algorithm
- prior knowledge
- recommender systems
- expectation maximization
- collaborative filtering
- social media
- social networking
- latent dirichlet allocation
- group activities
- hierarchical bayesian model
- generative and discriminative models
- social relationships
- group members
- scale space
- clustering algorithm
- image processing