Group-based Latent Dirichlet Allocation (Group-LDA): Effective audience detection for books in online social media.
Peng ZhangHansu GuMike GartrellTun LuDayi YangXianghua DingNing GuPublished in: Knowl. Based Syst. (2016)
Keyphrases
- latent dirichlet allocation
- topic models
- topic modeling
- generative model
- latent topics
- text mining
- topic discovery
- gibbs sampling
- variational bayesian inference
- face recognition
- collapsed gibbs sampling
- latent variable models
- probabilistic latent semantic analysis
- co occurrence
- semi supervised
- linear discriminant analysis
- hierarchical bayesian model
- social media
- active learning