7499 search results - page 261 / 1500 » Ontologies and Information Extraction |
185
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BMCBI
2008
15 years 6 months ago
2008
Background: The expressed sequence tag (EST) methodology is an attractive option for the generation of sequence data for species for which no completely sequenced genome is availa...
190
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EJC
2007
15 years 8 months ago
2007
The Web is the richest source of information and knowledge. Unfortunately the current structure of Web pages makes it difficult for users to retrieve the information or knowledge ...
170
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ESWS
2004
Springer
16 years 5 days ago
2004
Springer
Abstract. We propose a novel approach to reverse engineering of relational databases to ontologies. Our approach is based on the idea that semantics of a relational database can be...
191
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LWA
2007
15 years 8 months ago
2007
The emergence of collaborative tagging systems with their underlying flat and uncontrolled resource organization paradigm has led to a large number of research activities focussi...
204
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ADL
2000
Springer
15 years 11 months ago
2000
Springer
The goal of this work is to improve the accuracy (precision and recall) and communication effectiveness of a database system response to a user information request, by utilizing a...