PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Artificial Intelligence Data Mining and Machine Learning Text Mining Sentiment Analysis Khalid Mahmood PeerJ Author Summary Artificial Intelligence Data Mining & Machine Learning Sentiment Analysis Text Mining PeerJ Contributions Articles 1 March 10, 2023 Temporal analysis and opinion dynamics of COVID-19 vaccination tweets using diverse feature engineering techniques Shoaib Ahmed, Dost Muhammad Khan, Saima Sadiq, Muhammad Umer, Faisal Shahzad, Khalid Mahmood, Heba Mohsen, Imran Ashraf https://doi.org/10.7717/peerj-cs.1190