@inproceedings{bagga-chai-1997-trainable, title = "A Trainable Message Understanding System", author = "Bagga, Amit and Chai, Joyce Yue", booktitle = "{C}o{NLL}97: Computational Natural Language Learning", year = "1997", url = "https://preview.aclanthology.org/jlcl-multiple-ingestion/W97-1001/" }