3251 search results - page 424 / 651 » Challenges in Web Information Retrieval |
121
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WWW
2007
ACM
16 years 4 months ago
2007
ACM
Current keyword-oriented search engines for the World Wide Web do not allow specifying the semantics of queries. We address this limitation with NAGA1 , a new semantic search engi...
156
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SKG
2006
IEEE
15 years 10 months ago
2006
IEEE
Scientific texts domain keyword is one of the basic elements of the text high-level semantics acquisition, domain ontology building and the knowledge representation in semantic gr...
129
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HT
2007
ACM
15 years 7 months ago
2007
ACM
Folksonomies provide a free source of keywords describing web resources; however, these keywords are free form and their semantics spans multiple contextual dimension. In this pap...
163
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AVI
2006
15 years 5 months ago
2006
Access to real environments is often conditioned by a number of issues, including the skills of the user (i.e. affected by aging, physical and psychological deficiencies, etc.) an...
185
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DEBU
2010
15 years 4 months ago
2010
The proliferation of knowledge-sharing communities like Wikipedia and the advances in automated information extraction from Web pages enable the construction of large knowledge ba...