A Word is Worth a Thousand Ratings: Augmenting Ratings using Reviews for Collaborative Filtering.
Oren Sar ShalomGuy UzielAlexandros KaratzoglouAmir KantorPublished in: ICTIR (2018)
Keyphrases
- collaborative filtering
- recommender systems
- matrix factorization
- user preferences
- netflix prize
- collaborative filtering algorithms
- user ratings
- data sparsity
- pearson correlation coefficient
- personalized recommendation
- cold start
- recommendation systems
- cold start problem
- recommendation algorithms
- word sense disambiguation
- text classification
- user profiles
- making recommendations
- rating prediction
- latent factor models
- online reviews
- active user
- item recommendation
- web pages
- user interests
- rating matrix