A probabilistic approach to semantic collaborative filtering using world knowledge.
Jae-Won LeeSang-goo LeeHan-joon KimPublished in: J. Inf. Sci. (2011)
Keyphrases
- world knowledge
- collaborative filtering
- natural language text
- feature generation
- knowledge sources
- semantic network
- recommender systems
- bag of words
- background knowledge
- semantic information
- natural language
- noun phrases
- probabilistic model
- bayesian networks
- domain specific
- domain knowledge
- multiscale
- human knowledge
- external knowledge
- high level
- semantic features
- personalized recommendation
- knowledge acquisition
- knowledge base
- expert systems