Myroslava Dzikovska, Elaine Farrow, Johanna D. Moore. Combining Semantic Interpretation and Statistical Classification for Improved Explanation Processing in a Tutorial Dialogue System. In H. Chad Lane, Kalina Yacef, Jack Mostow, Philip I. Pavlik, editors, Artificial Intelligence in Education - 16th International Conference, AIED 2013, Memphis, TN, USA, July 9-13, 2013. Proceedings. Volume 7926 of Lecture Notes in Computer Science, pages 279-288, Springer, 2013. [doi]