1666 search results - page 53 / 334 » Effective and efficient structured retrieval |
143
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ICIP
2004
IEEE
16 years 7 months ago
2004
IEEE
In this paper we propose an image retrieval scheme based on projectively invariant features. Since cross-ratio is the fundamental invariant feature under projective transformation...
153
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RIAO
2007
15 years 6 months ago
2007
The paper proposes an approach to information retrieval based on the use of a structure (ontology) both for document (resp. query) indexing and query evaluating. The conceptual st...
143
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AAAI
2010
15 years 7 months ago
2010
Online forums contain valuable human-generated information. End-users looking for information would like to find only those threads in forums where relevant information is present...
173
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CIKM
2005
Springer
15 years 11 months ago
2005
Springer
Search engines process queries conjunctively to restrict the size of the answer set. Further, it is not rare to observe a mismatch between the vocabulary used in the text of Web p...
126
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ISMIR
2005
Springer
15 years 11 months ago
2005
Springer
Audio search algorithms have reached a degree of speed and accuracy that allows them to search efficiently within large databases of audio. For speed, algorithms generally depend...