Structural Alignment as the Basis to Improve Significant Change Detection in Versioned Sentences Ping Ping Tan author Karin Verspoor author Tim Miller author 2015-12 text Proceedings of the Australasian Language Technology Association Workshop 2015 Ben Hachey editor Kellie Webster editor Parramatta, Australia conference publication tan-etal-2015-structural https://aclanthology.org/U15-1012/ 2015-12 101 109