Topic and Sentiment Analysis Matrix Factorization on Rating Prediction for Recommendation.
Ben WangGuan-Shen FangSayaka KameiPublished in: CANDAR (Workshops) (2020)
Keyphrases
- rating prediction
- matrix factorization
- sentiment analysis
- collaborative filtering
- recommender systems
- product reviews
- opinion mining
- text classification
- missing data
- user generated
- text mining
- sentence level
- topic modeling
- multi aspect
- sentiment classification
- user interests
- clustering algorithm
- topic models
- knn
- positive and negative
- prediction accuracy