An Author Subject Topic Model for Expert Recommendation.
Haikun MouQian GengJian JinChong ChenPublished in: AIRS (2015)
Keyphrases
- topic models
- author topic model
- latent dirichlet allocation
- topic modeling
- recommender systems
- probabilistic model
- collaborative filtering
- text documents
- text mining
- latent topics
- co occurrence
- generative model
- gibbs sampling
- latent variables
- community detection
- topic discovery
- baseline models
- variational inference
- probabilistic topic models
- latent topic model
- graphical models
- machine learning
- social media
- latent factors