Rausch, Johannes, Octavio Martinez, Fabian Bissig, Ce Zhang, and Stefan Feuerriegel. “DocParser: Hierarchical Document Structure Parsing from Renderings”. Proceedings of the AAAI Conference on Artificial Intelligence 35, no. 5 (May 18, 2021): 4328-4338. Accessed September 26, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/16558.