9162 search results - page 1675 / 1833 » System and User Data Complexity |
150
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SIGMOD
2007
ACM
15 years 10 months ago
2007
ACM
The family of threshold algorithm (i.e., TA) has been widely studied for efficiently computing top-k queries. TA uses a sort-merge framework that assumes data lists are pre-sorted...
104
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SIGMOD
2003
ACM
15 years 10 months ago
2003
ACM
We consider the problem of efficiently producing ranked results for keyword search queries over hyperlinked XML documents. Evaluating keyword search queries over hierarchical XML ...
103
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DCC
2008
IEEE
15 years 9 months ago
2008
IEEE
This paper investigates the design and application of the optimal filter banks for a predictioncompensated multiple description coding (PC-MDC) scheme, where the coefficients in e...
94
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CVPR
2010
IEEE
15 years 6 months ago
2010
IEEE
Scene recognition in an unconstrained setting is an open and challenging problem with wide applications. In this paper, we study the role of scene dynamics for improved representa...
104
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TEI
2010
ACM
15 years 5 months ago
2010
ACM
This paper describes Kinematics: a novel construction toy for children consisting of both active (shape-changing or rotating) and passive building blocks. In comparison to similar...