Geo topic model: joint modeling of user's activity area and interests for location recommendation.
Takeshi KurashimaTomoharu IwataTakahide HoshideNoriko TakayaKo FujimuraPublished in: WSDM (2013)
Keyphrases
- topic models
- recommender systems
- topic modeling
- user preferences
- latent dirichlet allocation
- probabilistic topic models
- collaborative filtering
- user profiles
- user interests
- probabilistic model
- personal interests
- latent topics
- browsing behavior
- text documents
- personalized recommendation
- user feedback
- text mining
- co occurrence
- recommendation systems
- latent variables
- variational inference
- generative model
- latent topic model
- natural language processing
- pairwise
- user behavior
- bag of words
- topic tracking
- social networking services
- prior knowledge