Information retrieval based on collaborative filtering with latent interest semantic map.
Noriaki KawamaeKatsumi TakahashiPublished in: KDD (2005)
Keyphrases
- collaborative filtering
- information retrieval
- deal with information overload
- semantic search
- latent class models
- linguistic analysis
- recommender systems
- information filtering
- learning to rank
- information retrieval systems
- matrix factorization
- search engine
- cognitive map
- semantic web
- natural language
- question answering
- information extraction
- user ratings
- semantic knowledge
- text mining
- semantic information
- semantic space
- spreading activation
- latent semantic indexing
- high level
- ontology based semantic
- latent semantics
- data sparsity
- language model
- maximum a posteriori
- test collection
- user preferences
- topic modeling
- recommendation systems
- web search
- personalized recommendation
- domain specific
- latent variables
- semantic annotation
- cold start problem
- latent semantic
- retrieval model
- domain ontology
- retrieval systems