Research on Collaborative Filtering Recommendation Algorithm Based on Sentiment Analysis and Topic Model.
Ping SunJinShan LiGuohui LiPublished in: ICBDC (2019)
Keyphrases
- sentiment analysis
- topic models
- collaborative filtering recommendation algorithm
- text mining
- collaborative filtering
- topic modeling
- opinion mining
- recommendation systems
- latent dirichlet allocation
- sentiment classification
- weakly supervised
- text classification
- text documents
- latent variables
- probabilistic model
- natural language processing
- generative model
- recommender systems
- co occurrence
- machine learning
- text corpora
- product reviews
- sentiment lexicon
- transfer learning
- semi supervised learning
- query expansion
- data points
- user generated
- relevance model
- feature selection