Multi-faceted Classification for the Identification of Informative Communications during Crises: Case of COVID-19.
Zhuoli XieAjay JayanthKapil YadavGuanghui YeLingzi HongPublished in: COMPSAC (2021)
Keyphrases
- multi faceted
- classification accuracy
- automatic classification
- pattern recognition
- decision trees
- machine learning
- pattern classification
- support vector machine svm
- supervised learning
- training samples
- classification process
- classification algorithm
- decision rules
- text classification
- feature selection
- data mining
- exchange rate
- learning algorithm
- classification scheme
- machine learning algorithms
- classification method
- support vector machine
- feature extraction
- machine learning methods
- classification rate
- classification models
- cost sensitive
- high dimensionality
- preprocessing
- feature space
- benchmark datasets
- feature vectors
- data sets
- model selection
- knn