PaperMage: A Unified Toolkit for Processing, Representing, and Manipulating Visually-Rich Scientific Documents Kyle Lo author Zejiang Shen author Benjamin Newman author Joseph Chang author Russell Authur author Erin Bransom author Stefan Candra author Yoganand Chandrasekhar author Regan Huff author Bailey Kuehl author Amanpreet Singh author Chris Wilhelm author Angele Zamarron author Marti A Hearst author Daniel Weld author Doug Downey author Luca Soldaini author 2023-12 text Proceedings of the 2023 Conference on Empirical Methods in Natural Language Processing: System Demonstrations Yansong Feng editor Els Lefever editor Association for Computational Linguistics Singapore conference publication lo-etal-2023-papermage 10.18653/v1/2023.emnlp-demo.45 https://aclanthology.org/2023.emnlp-demo.45/ 2023-12 495 507