Title: The Application of Information Extraction in Bio-informatics Speaker: Professor Jun-ichi Tsujii Department of Information Science Faculty of Science University of Tokyo 7-3-1 Hongo Bunkyo-ku Tokyo 113-0033 Japan Tel +81-3-5841-4098 Fax +81-3-5802-8872 email: tsujii@is.s.u-tokyo.ac.jp Department of Language Engineering UMIST, PO Box 88 Manchester, M60 1QD England Tel +44-161-200-3103 Summary: Demands for IE and text mining have been increasing rapidly in the biological and medical sciences. The immediate target of most of the on-going projects is to treat Medline abstracts. Compared with newspaper articles, reports, etc., the abstracts in these fields have peculiar characteristics, which make the IE task harder than those we have treated so far. In particular, complex term formations, systematic metaphor, numerous semantic classes and various types of co-ordinations and parenthetical expressions pose challenging problems for existing NLP techniques. In this tutorial, I will talk about our experience of IE in these fields together with resource building attempts. Course Outline: Bio: Research Areas: Natural Langauge Processing, Machine Translation, Computational Linguistics