Investigating topic models for social media user recommendation.
Marco PennacchiottiSiva GurumurthyPublished in: WWW (Companion Volume) (2011)
Keyphrases
- topic models
- social media
- topic modeling
- collaborative filtering
- recommender systems
- user preferences
- latent dirichlet allocation
- latent variables
- text documents
- user feedback
- latent topics
- text mining
- latent topic models
- machine learning
- generative model
- co occurrence
- probabilistic model
- user interests
- microblog posts
- user profiles
- text corpora
- gibbs sampling
- em algorithm
- knowledge representation
- data analysis
- probabilistic latent semantic analysis
- probabilistic topic models
- information retrieval