Keyphrases
- multi criteria
- user ratings
- collaborative filtering
- recommender systems
- user preferences
- cold start problem
- decision analysis
- cold start
- making recommendations
- collaborative filtering algorithms
- personalized recommendation
- decision aid
- decision makers
- imprecise information
- multi criteria optimization
- multiple criteria decision making
- multi objective
- multi attribute
- recommendation algorithms
- latent factor models
- fuzzy logic
- product recommendation
- multiple criteria
- active user
- multi criteria decision making
- objective function
- goal programming
- matrix factorization
- fuzzy numbers
- preference elicitation
- latent factors
- demographic information
- arc consistency algorithm
- high dimensional
- user profiles
- software agents
- ideal solution
- expert systems
- group decision making
- decision making
- artificial intelligence