A Local Tree Alignment-based Soft Pattern Matching Approach for Information Extraction Seokhwan Kim author Minwoo Jeong author Gary Geunbae Lee author 2009-06 text Proceedings of Human Language Technologies: The 2009 Annual Conference of the North American Chapter of the Association for Computational Linguistics, Companion Volume: Short Papers Mari Ostendorf editor Michael Collins editor Shri Narayanan editor Douglas W Oard editor Lucy Vanderwende editor Association for Computational Linguistics Boulder, Colorado conference publication kim-etal-2009-local https://aclanthology.org/N09-2043/ 2009-06 169 172