@article{reducinghallucinationsinsummarizationvia, title = {Reducing Hallucinations in Summarization via Reinforcement Learning with Entity Hallucination Index}, author = {Praveenkumar Katwe and Rakesh Chandra and Balabantaray Kali and Prasad Vittala}, year = {2025}, eprint = {2507.22744}, archivePrefix = {arXiv}, url = {https://arxiv.org/abs/2507.22744}, }