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» Coupling information retrieval and information extraction: A...
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SIGIR
2009
ACM
13 years 11 months ago
Web-derived resources for web information retrieval: from conceptual hierarchies to attribute hierarchies
A weakly-supervised extraction method identifies concepts within conceptual hierarchies, at the appropriate level of specificity (e.g., Bank vs. Institution), to which attribute...
Marius Pasca, Enrique Alfonseca
ANLP
1997
137views more  ANLP 1997»
13 years 6 months ago
An Intelligent Multilingual Information Browsing and Retrieval System Using Information Extraction
In this paper, we describe our multilingual (or cross-linguistic) information browsing and retrieval system, which is aimed at monolingual users who are interested in information ...
Chinatsu Aone, Nicholas Charocopos, James Gorlinsk...
WWW
2007
ACM
14 years 5 months ago
Towards domain-independent information extraction from web tables
Traditionally, information extraction from web tables has focused on small, more or less homogeneous corpora, often based on assumptions about the use of <table> tags. A mul...
Bernhard Krüpl, Bernhard Pollak, Marcus Herzo...
WWW
2006
ACM
14 years 5 months ago
Estimating required recall for successful knowledge acquisition from the web
Information on the Web is not only abundant but also redundant. This redundancy of information has an important consequence on the relation between the recall of an information ga...
Wolfgang Gatterbauer