Gupta, Anshul, Ricardo Gutierrez-Osuna, Matthew Christy, Boris Capitanu, Loretta Auvil, Liz Grumbach, Richard Furuta, and Laura Mandell. “Automatic Assessment of OCR Quality in Historical Documents”. Proceedings of the AAAI Conference on Artificial Intelligence 29, no. 1 (February 18, 2015). Accessed July 6, 2022. https://ojs.aaai.org/index.php/AAAI/article/view/9487.