Kaur H, Bandyopadhyay P, B S. A comprehensive survey of research based on extraction of opinion words and opinion targets from customer reviews. IJET [Internet]. 2018 Mar. 19 [cited 2025 Aug. 17];7(2.8):567-9. Available from: https://mail.sciencepubco.com/index.php/IJET/article/view/10522