Continuous Optimization for Item Selection in Collaborative Filtering.
Kohei InoueKiichi UrahamaPublished in: IEICE Trans. Inf. Syst. (2004)
Keyphrases
- continuous optimization
- collaborative filtering
- user preferences
- collaborative filtering recommendation algorithm
- cold start problem
- personalized recommendation
- making recommendations
- recommender systems
- pearson correlation coefficient
- user ratings
- item recommendation
- latent factor models
- data sparsity
- optimization methods
- cold start
- simulated annealing
- hybrid recommendation
- recommendation algorithms
- linear models
- matrix factorization
- active user
- user similarity
- optimization strategy
- recommendation systems