A Bayesian Nonparametric Topic Model for User Interest Modeling.
Qinjiao MaoBoqin FengShanliang PanPublished in: CSE (2014)
Keyphrases
- topic models
- bayesian nonparametric
- variational inference
- user interests
- pitman yor process
- hierarchical dirichlet process
- latent dirichlet allocation
- topic modeling
- mixture model
- user behavior
- probabilistic model
- latent topics
- gaussian process
- probabilistic graphical models
- co occurrence
- inverse reinforcement learning
- text documents
- latent variables
- generative model
- text mining
- bayesian inference
- variational methods
- unsupervised manner
- user profiles
- gibbs sampling
- closed form
- collaborative filtering
- recommender systems
- bayesian framework
- machine learning
- em algorithm
- exponential family
- knowledge discovery
- hidden markov models
- social networks
- search engine
- information retrieval