A Semantically Annotated Corpus from MEDLINE Abstracts
Tomoko Ohta, Yuka Tateisi, Nigel Collier, Chikashi Nobata, Katsutoshi Ibushi, Jun’ichi Tsujii · 1999
Automatic information extraction is a key technology to help researchers access the information contained in research papers and to extend databases on substances and biological processes. We aim to build information extraction databases [2] from biochemical papers and their abstracts available from the MEDLINE [3] database. To objectively measure the performance of our systems, we built a