TY - GEN
T1 - Automatic extraction of definitions
AU - Zhang, Chunxia
AU - Jiang, Peng
PY - 2009
Y1 - 2009
N2 - The task of definition extraction aims to acquire definitions of terms from texts. This task is a subtask of terminology extraction, ontology construction, semantic relation learning, and question answering and so on. This paper presents a bootstrapping approach to automatic extracting definitions of domain-specific terms from unannotated Chinese free texts. Experimental results in three domains of computer, military, and archaeology show effectiveness of our algorithm. As an application of definition extraction, definitions identified by our method have been used to answer factual questions in a question answering system. & copy; 2009 IEEE.
AB - The task of definition extraction aims to acquire definitions of terms from texts. This task is a subtask of terminology extraction, ontology construction, semantic relation learning, and question answering and so on. This paper presents a bootstrapping approach to automatic extracting definitions of domain-specific terms from unannotated Chinese free texts. Experimental results in three domains of computer, military, and archaeology show effectiveness of our algorithm. As an application of definition extraction, definitions identified by our method have been used to answer factual questions in a question answering system. & copy; 2009 IEEE.
KW - Bootstrapping method
KW - Definition extraction
KW - Domain-specific ontology
KW - Knowledge extraction
KW - Question answering
UR - http://www.scopus.com/inward/record.url?scp=70449112891&partnerID=8YFLogxK
U2 - 10.1109/ICCSIT.2009.5234687
DO - 10.1109/ICCSIT.2009.5234687
M3 - Conference contribution
AN - SCOPUS:70449112891
SN - 9781424445196
T3 - Proceedings - 2009 2nd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2009
SP - 364
EP - 368
BT - Proceedings - 2009 2nd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2009
T2 - 2009 2nd IEEE International Conference on Computer Science and Information Technology, ICCSIT 2009
Y2 - 8 August 2009 through 11 August 2009
ER -