Modelling user attitudes using hierarchical sentiment-topic model.
Abdulqader AlmarsXue LiXin ZhaoPublished in: Data Knowl. Eng. (2019)
Keyphrases
- topic models
- latent dirichlet allocation
- topic modeling
- pitman yor process
- generative model
- probabilistic model
- text documents
- text mining
- baseline models
- collaborative filtering
- recommender systems
- gibbs sampling
- latent topics
- topic tracking
- co occurrence
- latent variables
- probabilistic topic models
- hierarchical dirichlet process
- information retrieval
- text classification
- user profiles
- databases
- variational inference