NLI to the Rescue: Mapping Entailment Classes to Hallucination Categories in Abstractive Summarization Naveen Badathala author Ashita Saxena author Pushpak Bhattacharyya author 2023-12 text Proceedings of the 20th International Conference on Natural Language Processing (ICON) Jyoti D. Pawar editor Sobha Lalitha Devi editor NLP Association of India (NLPAI) Goa University, Goa, India conference publication naveen-etal-2023-nli https://aclanthology.org/2023.icon-1.12/ 2023-12 120 132