Identifying Chemical Names in Biomedical Text: an Investigation of Substring Co-occurrence Based Approaches Alexander Vasserman author 2004-may 2 - may 7 text Proceedings of the Student Research Workshop at HLT-NAACL 2004 Association for Computational Linguistics Boston, Massachusetts, USA conference publication vasserman-2004-identifying https://aclanthology.org/N04-2002/ 2004-may 2 - may 7 7 12