Hybrid feature selection approach to identify optimal features of profile metadata to detect social bots in Twitter.
Eiman AlothaliKadhim HayawiHany AlashwalPublished in: Soc. Netw. Anal. Min. (2021)
Keyphrases
- feature subset
- feature selection
- metadata
- social media
- feature set
- selected features
- feature extraction
- feature selection algorithms
- social networks
- classification accuracy
- feature space
- social networking
- input features
- dynamic programming
- irrelevant features
- classification models
- databases
- social interaction
- selecting features
- feature vectors
- support vector machine
- information diffusion
- optimal solution
- feature reduction
- user generated content
- redundant features
- information gain
- sequential forward selection
- classification performances
- text categorization
- high dimensionality
- individual features
- feature ranking
- social web
- informative features
- selecting relevant features
- discriminative features
- feature weighting
- social networking sites
- multiple features
- online social networks
- classification method
- detection method
- detection algorithm
- text classification
- image features
- machine learning