TY - CHAP
T1 - Information Extraction
AU - Grishman, Ralph
PY - 2010/6/29
Y1 - 2010/6/29
KW - 'entity extraction' task - as part of ACE evaluations
KW - Applications - information extraction
KW - Event extraction - extended to unsupervised acquisition
KW - Hand coded rules and supervised methods
KW - Information extraction (IE), identifying and classifying instances of some sort in text
KW - NE performance, recall, precision and F-measure - comparison with a hand tagged key
KW - NE tagging, identifying extent and type of each name in text
KW - Performing named entity extraction - based on hand constructed rules
KW - Relation extraction - relation mention, involving two entity mentions
UR - http://www.scopus.com/inward/record.url?scp=84887169735&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=84887169735&partnerID=8YFLogxK
U2 - 10.1002/9781444324044.ch18
DO - 10.1002/9781444324044.ch18
M3 - Chapter
AN - SCOPUS:84887169735
SN - 9781405155816
SP - 515
EP - 530
BT - The Handbook of Computational Linguistics and Natural Language Processing
PB - Wiley-Blackwell
ER -