@inproceedings{mehdad-magnini-2009-optimizing, title = "Optimizing Textual Entailment Recognition Using Particle Swarm Optimization", author = "Mehdad, Yashar and Magnini, Bernardo", editor = "Callison-Burch, Chris and Dagan, Ido and Manning, Christopher and Pennacchiotti, Marco and Zanzotto, Fabio Massimo", booktitle = "Proceedings of the 2009 Workshop on Applied Textual Inference ({T}ext{I}nfer)", month = aug, year = "2009", address = "Suntec, Singapore", publisher = "Association for Computational Linguistics", url = "https://preview.aclanthology.org/fix-sig-urls/W09-2505/", pages = "36--43" }