Exploiting Non-Local Features for Spoken Language Understanding Minwoo Jeong author Gary Geunbae Lee author 2006-07 text Proceedings of the COLING/ACL 2006 Main Conference Poster Sessions Association for Computational Linguistics Sydney, Australia conference publication jeong-lee-2006-exploiting https://aclanthology.org/P06-2054/ 2006-07 412 419