A Fluctuation Smoothing Approach for Unsupervised Automatic Short Answer Grading Shourya Roy author Sandipan Dandapat author Y Narahari author 2016-12 text Proceedings of the 3rd Workshop on Natural Language Processing Techniques for Educational Applications (NLPTEA2016) Hsin-Hsi Chen editor Yuen-Hsien Tseng editor Vincent Ng editor Xiaofei Lu editor The COLING 2016 Organizing Committee Osaka, Japan conference publication roy-etal-2016-fluctuation https://aclanthology.org/W16-4911/ 2016-12 82 91