Exploring Differential Topic Models for Comparative Summarization of Scientific Papers Lei He author Wei Li author Hai Zhuge author 2016-12 text Proceedings of COLING 2016, the 26th International Conference on Computational Linguistics: Technical Papers Yuji Matsumoto editor Rashmi Prasad editor The COLING 2016 Organizing Committee Osaka, Japan conference publication he-etal-2016-exploring https://aclanthology.org/C16-1098/ 2016-12 1028 1038