Similarity between Pairs of Co-indexed Trees for Textual Entailment Recognition Fabio Massimo Zanzotto author Alessandro Moschitti author 2006-06 text Proceedings of TextGraphs: the First Workshop on Graph Based Methods for Natural Language Processing Rada Mihalcea editor Dragomir Radev editor Association for Computational Linguistics New York City conference publication zanzotto-moschitti-2006-similarity https://aclanthology.org/W06-3806/ 2006-06 33 36