A Perceptual Approach to User Clustering in Collaborative Filtering.
Katsuhiro HondaAkira NotsuHidetomo IchihashiPublished in: GrC (2008)
Keyphrases
- collaborative filtering
- recommender systems
- user preferences
- user ratings
- clustering algorithm
- matrix factorization
- user profiles
- recommendation systems
- data points
- web page recommendation
- recommendation quality
- user interests
- user interaction
- user interface
- data sparsity
- end users
- online dating
- categorical data
- product recommendation
- hierarchical clustering
- item recommendation
- active user
- self organizing maps
- website
- prediction accuracy
- collaborative filtering recommender systems
- clustering method
- k means
- collaborative filtering algorithms
- making recommendations
- document clustering
- recommendation algorithms
- information filtering
- user feedback
- user model
- data sets
- user experience
- outlier detection
- user queries
- social networks
- data mining
- neural network