Multi-class sentiment analysis on twitter: Classification performance and challenges.
Mondher BouaziziTomoaki OhtsukiPublished in: Big Data Min. Anal. (2019)
Keyphrases
- multi class
- sentiment analysis
- text classification
- support vector machine
- multi class classifier
- multi class classification
- binary and multi class
- binary classifiers
- multiple classes
- cost sensitive
- multi class boosting
- opinion mining
- feature selection
- multi class svm
- public opinion
- binary classification problems
- sentiment classification
- social media content
- sentence level
- pairwise
- protein classification
- error correcting output codes
- kernel logistic regression
- classification accuracy
- machine learning
- support vector
- real world
- text mining
- social media
- decision trees
- binary classification tasks
- feature vectors
- multi feature
- training set
- classification algorithm
- probabilistic boosting tree
- artificial intelligence
- social networks
- multi class problems
- online social networks
- product reviews
- class labels
- feature space
- multi task
- feature extraction