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197
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FLAIRS
2006
15 years 8 months ago
2006
Incorporating semantic features from the WordNet lexical database is among one of the many approaches that have been tried to improve the predictive performance of text classifica...
144
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CSIE
2009
IEEE
16 years 1 months ago
2009
IEEE
We present an information extraction system for automated information extraction from free text. The system, XAR, available open-source to the community, s an extraction applicati...
188
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SEMCO
2008
IEEE
16 years 1 months ago
2008
IEEE
Geo-temporal criteria are important for filtering, grouping and prioritizing information resources. This presents techniques for extracting semantic geo-temporal information from ...
151
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EMNLP
2008
15 years 8 months ago
2008
We present a graph-based semi-supervised label propagation algorithm for acquiring opendomain labeled classes and their instances from a combination of unstructured and structured...
121
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FLAIRS
2004
15 years 8 months ago
2004
Knowing the norms of a domain is crucial, but there exist no repository of norms. We propose a method to extract them from texts: texts generally do not describe a norm, but rathe...