Using Wikipedia to alleviate data sparsity issues in Recommender Systems.
Antonis LoizouSrinandan DasmahapatraPublished in: SMAP (2010)
Keyphrases
- data sparsity
- recommender systems
- collaborative filtering
- cold start problem
- matrix factorization
- cold start
- recommendation quality
- user preferences
- hybrid recommendation
- information overload
- user profiles
- user model
- transfer learning
- user modeling
- personalized recommendation
- product recommendation
- collaborative filtering algorithms
- user interests
- recommendation algorithms
- semi supervised
- high dimensional