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WWW
2005
ACM
14 years 10 months ago
2005
ACM
A major factor in the effectiveness of the interaction which users have with Web applications is the ease with which they can locate information and functionality which they are s...
WWW
2001
ACM
14 years 10 months ago
2001
ACM
Current methods for finding relevant content, especially in media-rich web environments, suggest that metadata is critical for accurate and efficient information retrieval. We des...
SIGMOD
2006
ACM
14 years 10 months ago
2006
ACM
We present and analyze an algorithm for equivalent rewriting of XQuery queries using XQuery views, which is complete for a large class of XQueries featuring nested FLWR blocks, XM...
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Tutorial
This is a self-contained paper which introduces a fundamental problem
in the calculus of variations, the problem of nding extreme values
of functionals. The reader should have a...
DCC
2008
IEEE
14 years 9 months ago
2008
IEEE
There are two main classes of decoding algorithms for "compressed sensing," those which run time time polynomial in the signal length and those which use sublinear resou...