CIRGIRDISCO at TREC 2013 Contextual Suggestion Track: Using the Wikipedia Graph Structure for Item-to-Item Recommendation.
Muhammad Atif QureshiArjumand YounusColm O'RiordanGabriella PasiPublished in: TREC (2013)
Keyphrases
- graph structure
- item recommendation
- matrix factorization
- collaborative filtering
- tag recommendation
- recommender systems
- graphical models
- information retrieval
- test collection
- graph structures
- document collections
- contextual information
- directed graph
- retrieval effectiveness
- tensor factorization
- tree structure
- implicit feedback
- structured data
- missing data
- cold start
- negative matrix factorization
- social influence
- query processing