2539 search results - page 27 / 508 » Updates for Structure Indexes |
101
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WEBDB
2007
Springer
15 years 6 months ago
2007
Springer
Search engine quality is impacted by two factors: the quality of the ranking/matching algorithm used and the freshness of the search engine’s index, which maintains a “snapsho...
103
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ICASSP
2011
IEEE
14 years 3 months ago
2011
IEEE
In this paper, a structural similarity index is first proposed for two images with possibly different dynamic ranges and intensities as well as possibly small rotation and transl...
DAWAK
2005
Springer
15 years 5 months ago
2005
Springer
The queries defined on data warehouses are complex and use several join operations that induce an expensive computational cost. This cost becomes even more prohibitive when querie...
CN
2010
14 years 12 months ago
2010
Distributed hash tables (DHTs) are very efficient for querying based on key lookups. However, building huge term indexes, as required for IR-style keyword search, poses a scalabil...
ADC
2005
Springer
15 years 5 months ago
2005
Springer
In order to facilitate query processing for XML data, several path indexing, labelling and numbering scheme have been proposed. However, if XML data need to be updated frequently,...