An Optimal Quadratic Approach to Monolingual Paraphrase Alignment Mihai Lintean author Vasile Rus author 2015-05 text Proceedings of the 20th Nordic Conference of Computational Linguistics (NODALIDA 2015) Beáta Megyesi editor Linköping University Electronic Press, Sweden Vilnius, Lithuania conference publication lintean-rus-2015-optimal https://aclanthology.org/W15-1817/ 2015-05 127 134