Caragea, Cornelia, Jian Wu, Sujatha Gollapalli, and C. Giles. “Document Type Classification in Online Digital Libraries”. Proceedings of the AAAI Conference on Artificial Intelligence 30, no. 2 (February 18, 2016): 3997-4002. Accessed May 7, 2024. https://ojs.aaai.org/index.php/AAAI/article/view/19075.