Modeling user and item biases with Gaussian distribution for collaborative filtering.
Mingkui LiuXiaohong JiangPublished in: FSKD (2011)
Keyphrases
- collaborative filtering
- gaussian distribution
- user preferences
- user ratings
- item recommendation
- recommender systems
- cold start problem
- making recommendations
- active user
- personalized recommendation
- user specific
- multi variate
- user similarity
- matrix factorization
- recommendation algorithms
- collaborative filtering recommendation algorithm
- user profiles
- cold start
- noise model
- user interests
- web page recommendation
- maximum likelihood
- pearson correlation coefficient
- recommendation systems
- user interaction
- gaussian mixture model
- item based collaborative filtering
- recommendation quality
- latent factor models
- rating prediction
- intensity distribution
- collaborative recommendation
- product recommendation
- data sparsity
- implicit feedback
- maximum a posteriori estimation
- social networks
- information overload
- language model
- user interface
- image processing