Imbalanced Twitter Sentiment Analysis using Minority Oversampling.
Kushankur GhoshArghasree BanerjeeSankhadeep ChatterjeeSoumya SenPublished in: iCAST (2019)
Keyphrases
- sentiment analysis
- minority class
- social media content
- class imbalance
- public opinion
- class distribution
- micro blog
- opinion mining
- imbalanced data
- classification error
- nearest neighbour
- class imbalanced
- social media
- cost sensitive learning
- support vector machine
- decision boundary
- sentiment classification
- text classification
- online social networks
- sentence level
- training set
- social networks
- multi aspect
- active learning
- sampling methods
- training dataset
- text mining
- user generated
- micro blogging
- social networking
- product reviews
- cost sensitive
- product features
- sentiment lexicon
- natural language processing
- online reviews
- base learners
- training data