Sentiment analysis using TF-IDF weighting of UK MPs' tweets on Brexit.
Alexander MeeElmina HomapourFrancisco ChiclanaOfer EngelPublished in: Knowl. Based Syst. (2021)
Keyphrases
- tf idf
- sentiment analysis
- social media content
- weighting scheme
- micro blog
- text documents
- text classification
- opinion mining
- text mining
- text categorization
- weighting schemes
- information retrieval
- named entities
- document clustering
- sentence level
- social media
- vector space model
- term weighting
- sentiment classification
- term frequency
- natural language processing
- retrieval model
- ranking algorithm
- micro blogging
- product reviews
- semi supervised learning
- inverse document frequency
- feature selection
- neural network