Open Access

ARTICLE

COVID19 Outbreak: A Hierarchical Framework for User Sentiment Analysis

Ahmed F. Ibrahim¹, M. Hassaballah², Abdelmgeid A. Ali³, Yunyoung Nam^4,*, Ibrahim A. Ibrahim³

1 Department of Computer Science, Faculty of Computer Science, Nahda University, Banisuef, Egypt
2 Department of Computer Science, Faculty of Computers and Information, South Valley University, Qena, Egypt
3 Faculty of Computers and Information, Minia University, Al Minia, Egypt
4 Department of Computer Science and Engineering, Soonchunhyang University, Asan, Korea

* Corresponding Author: Yunyoung Nam. Email: