An Improved Phrase-based Approach to Annotating and Summarizing Student Course Responses Wencan Luo author Fei Liu author Diane Litman 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 luo-etal-2016-improved https://aclanthology.org/C16-1006/ 2016-12 53 63