Menwa Alshammeri author Eric Atwell author Mohammad Alsalka author 2021-12 text Sivaji Bandyopadhyay editor Sobha Lalitha Devi editor Pushpak Bhattacharyya editor NLP Association of India (NLPAI) National Institute of Technology Silchar, Silchar, India conference publication alshammeri-etal-2021-classifying https://aclanthology.org/2021.icon-main.34/ 2021-12 284 288