Improving Collaborative Filtering Recommendations Using External Data.
Akhmed UmyarovAlexander TuzhilinPublished in: ICDM (2008)
Keyphrases
- external data
- collaborative filtering
- recommender systems
- making recommendations
- recommendation quality
- user preferences
- recommendation systems
- personalized recommendation
- cold start
- data modeling
- collaborative filtering algorithms
- content based filtering
- data warehouse
- cold start problem
- recommendation algorithms
- user ratings
- data sparsity
- demographic information
- product recommendation
- hybrid recommendation
- database schema
- data sets
- information management
- distributed systems
- knowledge discovery
- relational databases
- information retrieval