Title
Extending the NegEx lexicon for multiple languages.
Abstract
We translated an existing English negation lexicon (NegEx) to Swedish, French, and German and compared the lexicon on corpora from each language. We observed Zipf's law for all languages, i. e., a few phrases occur a large number of times, and a large number of phrases occur fewer times. Negation triggers "no" and "not" were common for all languages; however, other triggers varied considerably. The lexicon is available in OWL and RDF format and can be extended to other languages. We discuss the challenges in translating negation triggers to other languages and issues in representing multilingual lexical knowledge.
Year
DOI
Venue
2013
10.3233/978-1-61499-289-9-677
Studies in Health Technology and Informatics
Keywords
Field
DocType
Natural language processing,knowledge representation
Zipf's law,Knowledge representation and reasoning,Negation,Computer science,Lexical knowledge,Lexicon,Natural language processing,Artificial intelligence,RDF,Semantics,German
Conference
Volume
ISSN
Citations 
192
0926-9630
21
PageRank 
References 
Authors
1.03
12
10
Name
Order
Citations
PageRank
Wendy Webber Chapman138030.26
Dieter Hillert2211.03
Sumithra Velupillai324230.04
Maria Kvist414810.77
Maria Skeppstedt516017.93
Brian E. Chapman620123.04
Mike Conway720928.36
Melissa Tharp8343.14
Danielle L. Mowery917423.36
Louise Deleger1023420.13