Collaborative filtering with fine-grained trust metric.
Su ChenTiejian LuoWei LiuYanxiang XuPublished in: CIDM (2009)
Keyphrases
- fine grained
- collaborative filtering
- coarse grained
- recommender systems
- access control
- matrix factorization
- trust model
- user similarity
- data sparsity
- user preferences
- tightly coupled
- massively parallel
- recommendation systems
- data lineage
- privacy policies
- transfer learning
- co occurrence
- data model
- high level
- knowledge base