Characterizing the interests of social media users: Refinement of a topic model for incorporating heterogeneous media.
Jonghyun HanHyunju LeePublished in: Inf. Sci. (2016)
Keyphrases
- topic models
- social media
- topic modeling
- latent dirichlet allocation
- user generated content
- social networking sites
- latent variables
- microblog posts
- text mining
- multimedia
- user profiles
- latent topics
- user interests
- co occurrence
- generative model
- text documents
- baseline models
- variational inference
- probabilistic model
- probabilistic topic models
- topic discovery
- recommender systems
- reputation management
- social networking
- social networks
- gibbs sampling
- information extraction
- collaborative filtering
- text classification