Information Retrieval and Folksonomies together for Recommender Systems.
Max ChevalierAntonina DattoloGilles HubertEmanuela PitassiPublished in: EC-Web (2011)
Keyphrases
- recommender systems
- information retrieval
- information filtering
- user modeling
- collaborative filtering
- social tagging systems
- search engine
- information retrieval systems
- test collection
- user modelling
- user profiling
- document collections
- matrix factorization
- recommendation quality
- learning to rank
- information extraction
- user preferences
- user profiles
- query expansion
- relevance feedback
- user model
- user feedback
- information access
- cold start problem
- question answering
- recommendation systems
- probabilistic model
- social tagging
- personalized search
- data sparsity
- text mining
- implicit feedback
- language model
- tf idf
- retrieval effectiveness
- retrieval model
- relevant documents