Tweet Classification Using Sentiment Analysis Features and TF-IDF Weighting for Improved Flu Trend Detection.
Ali Al EssaMiad FaezipourPublished in: MLDM (1) (2018)
Keyphrases
- sentiment analysis
- tf idf
- text classification
- weighting scheme
- text documents
- text categorization
- opinion mining
- public opinion
- information retrieval
- feature vectors
- sentiment classification
- term frequency
- feature space
- text mining
- feature set
- feature extraction
- term weighting
- trend detection
- document clustering
- vector space model
- sentence level
- retrieval model
- unsupervised learning
- natural language processing
- feature selection
- machine learning
- bag of words
- image classification
- supervised learning
- data mining techniques
- expert systems
- product reviews
- neural network