266 search results - page 21 / 54 » Performance of Portfolios Optimized with Estimation Error |
ICDE
2010
IEEE
15 years 4 months ago
2010
IEEE
— We demonstrate ROX, a run-time optimizer of XQueries, that focuses on finding the best execution order of XPath steps and relational joins in an XQuery. The problem of join or...
101
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ICASSP
2011
IEEE
14 years 1 months ago
2011
IEEE
Abstract—Widely distributed multiple radar architectures offer parameter estimation improvement for target localization. For a large number of radars, the achievable localization...
SIGCOMM
2005
ACM
15 years 3 months ago
2005
ACM
We consider the problem of routing in a delay tolerant network (DTN) in the presence of path failures. Previous work on DTN routing has focused on using precisely known network dy...
ARCS
2009
Springer
15 years 4 months ago
2009
Springer
Abstract. Java is widely deployed on a variety of processor architectures. Consequently, an understanding of microarchitecture level Java performance is critical to optimize curren...
66
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ICCV
2001
IEEE
15 years 11 months ago
2001
IEEE
We study the low-level problem of predicting pixel intensities after subpixel image translations. This is a basic subroutine for image warping and super-resolution, and it has a c...