Preference reasoning with soft constraints in constraint-based recommender systems.
Markus ZankerMarkus JessenitschnigWolfgang SchmidPublished in: Constraints An Int. J. (2010)
Keyphrases
- soft constraints
- recommender systems
- constraint satisfaction
- cp nets
- hard constraints
- collaborative filtering
- constraint satisfaction problems
- constraint propagation
- arc consistency
- constraint violations
- utility theory
- hard and soft constraints
- constraint problems
- user preferences
- knowledge base
- user profiles
- heuristic search
- special case
- personal preferences
- search algorithm