Abstract
Though information extraction (IE) research has more than a 25-year history, F1 scores remain low. Thus, one could question continued investment in IE research. In this article, we present three applications where information extraction of entities, relations, and/or events has been used, and note the common features that seem to have led to success. We also identify key research challenges whose solution seems essential for broader successes. Because a few practical deployments already exist and because breakthroughs on particular challenges would greatly broaden the technology’s deployment, further R and D investments are justified.- Anthology ID:
 - J18-4004
 - Volume:
 - Computational Linguistics, Volume 44, Issue 4 - December 2018
 - Month:
 - December
 - Year:
 - 2018
 - Address:
 - Cambridge, MA
 - Venue:
 - CL
 - SIG:
 - Publisher:
 - MIT Press
 - Note:
 - Pages:
 - 651–658
 - Language:
 - URL:
 - https://aclanthology.org/J18-4004
 - DOI:
 - 10.1162/coli_a_00331
 - Cite (ACL):
 - Ralph Weischedel and Elizabeth Boschee. 2018. Last Words: What Can Be Accomplished with the State of the Art in Information Extraction? A Personal View. Computational Linguistics, 44(4):651–658.
 - Cite (Informal):
 - Last Words: What Can Be Accomplished with the State of the Art in Information Extraction? A Personal View (Weischedel & Boschee, CL 2018)
 - PDF:
 - https://preview.aclanthology.org/ingest-acl-2023-videos/J18-4004.pdf