Dynamic Topic-Based Sentiment Analysis of Large-Scale Online News.
Peng LiuJon Atle GullaLemei ZhangPublished in: WISE (2) (2016)
Keyphrases
- sentiment analysis
- online news
- news articles
- opinion mining
- news stories
- sentiment classification
- product reviews
- text classification
- public opinion
- topic detection
- user generated
- sentence level
- social media content
- text mining
- news media
- document level
- sentiment lexicon
- temporal evolution
- neural network
- sentiment polarity
- latent dirichlet allocation
- text documents
- topic models
- image classification
- natural language processing
- clustering algorithm