On Unexpectedness in Recommender Systems: Or How to Expect the Unexpected.
Panagiotis AdamopoulosAlexander TuzhilinPublished in: DiveRS@RecSys (2011)
Keyphrases
- recommender systems
- collaborative filtering
- trust aware
- movie recommendation
- matrix factorization
- information filtering
- information overload
- recommendation quality
- events occur
- user modeling
- cold start problem
- cold start
- implicit feedback
- recommendation systems
- user preferences
- user feedback
- data sparsity
- database
- compound critiques
- user modelling
- interestingness measures
- user interests
- user model
- website
- information systems