Similarity Measures Using Fuzzified Ratings for Collaborative Filtering.
Soojung LeePublished in: FSDM (2017)
Keyphrases
- collaborative filtering
- similarity measure
- user based collaborative filtering
- similarity computation
- recommender systems
- matrix factorization
- user ratings
- user preferences
- collaborative filtering algorithms
- fuzzy sets
- pearson correlation coefficient
- data sparsity
- euclidean distance
- distance measure
- similarity metrics
- latent factor models
- similarity measurement
- dissimilarity measure
- mutual information
- netflix prize
- cold start problem
- active user
- collaborative filtering recommender systems
- personalized recommendation
- rating matrix
- semantic similarity
- recommendation quality
- making recommendations
- similarity function
- user profiles
- deal with information overload
- implicit feedback
- similarity assessment
- recommendation algorithms
- recommendation systems
- information filtering
- edit distance
- user behavior
- user item rating