A new similarity measure for collaborative filtering to alleviate the new user cold-starting problem.
Hyung Jun AhnPublished in: Inf. Sci. (2008)
Keyphrases
- collaborative filtering
- similarity measure
- recommender systems
- user preferences
- user based collaborative filtering
- web page recommendation
- similarity computation
- user profiles
- user ratings
- matrix factorization
- item recommendation
- user similarity
- user interests
- recommendation systems
- clustering method
- starting point
- data sparsity
- user interaction
- user experience
- web pages
- content based filtering
- user interface
- user specific
- personalized recommendation
- user input
- information filtering
- user model
- user defined
- similarity metric
- cold start
- product recommendation
- collaborative tagging
- recommendation quality
- online dating
- end users
- pearson correlation coefficient
- feature vectors
- mutual information