1666 search results - page 53 / 334 » Effective and efficient structured retrieval |
ICIP
2004
IEEE
14 years 9 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...
RIAO
2007
13 years 9 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...
AAAI
2010
13 years 9 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...
CIKM
2005
Springer
14 years 1 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...
ISMIR
2005
Springer
14 years 1 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...