Publications
Publication details [#11782]
Lehnert, Wendy G. 1997. Information Extraction: What Have We Learned? Discourse Processes 23 (3) : 441–470. 30 pp.
Publication type
Article in journal
Publication language
English
Keywords
Place, Publisher
Ablex Publishing Company
ISBN
0163-853X
Annotation
NLP applications have been faced with problems pertaining to lexical ambiguity, input engineering and processing difficulties. However, innovative research has partially overcome these issues by developing information extraction systems that are restricted in terms of discourse type.