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» Improving Natural Language Specifications with Ontologies
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EMNLP
2009
13 years 6 months ago
Adapting a Polarity Lexicon using Integer Linear Programming for Domain-Specific Sentiment Classification
Polarity lexicons have been a valuable resource for sentiment analysis and opinion mining. There are a number of such lexical resources available, but it is often suboptimal to us...
Yejin Choi, Claire Cardie
GEOINFORMATICA
2006
135views more  GEOINFORMATICA 2006»
13 years 8 months ago
Metadata Community Profiles for the Semantic Web
Metadata is needed to facilitate data sharing among geospatial information communities. Geographic Metadata Standards are available but tend to be general and complex in nature an...
Luis Bermudez, Michael Piasecki
LREC
2008
155views Education» more  LREC 2008»
13 years 10 months ago
L-ISA: Learning Domain Specific Isa-Relations from the Web
Automated extraction of ontological knowledge from text corpora is a relevant task in Natural Language Processing. In this paper, we focus on the problem of finding hypernyms for ...
Alessandra Potrich, Emanuele Pianta
WWW
2008
ACM
14 years 9 months ago
Automatically refining the wikipedia infobox ontology
The combined efforts of human volunteers have recently extracted numerous facts from Wikipedia, storing them as machine-harvestable object-attribute-value triples in Wikipedia inf...
Fei Wu, Daniel S. Weld
REFSQ
2010
Springer
14 years 16 days ago
A Domain Ontology Building Process for Guiding Requirements Elicitation
[Context and motivation] In Requirements Management, ontologies are used to reconcile gaps in the knowledge and common understanding among stakeholders during requirement elicitati...
Inah Omoronyia, Guttorm Sindre, Tor Stålhane...