Aspect-based Document Similarity for Research Papers Malte Ostendorff author Terry Ruas author Till Blume author Bela Gipp author Georg Rehm author 2020-12 text Proceedings of the 28th International Conference on Computational Linguistics Donia Scott editor Nuria Bel editor Chengqing Zong editor International Committee on Computational Linguistics Barcelona, Spain (Online) conference publication ostendorff-etal-2020-aspect 10.18653/v1/2020.coling-main.545 https://aclanthology.org/2020.coling-main.545/ 2020-12 6194 6206