3874 search results - page 640 / 775 » Approximation Algorithms for k-hurdle Problems |
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ICASSP
2011
IEEE
14 years 7 months ago
2011
IEEE
This work considers the independent component analysis (ICA) of quaternion random vectors. In particular, we focus on the Gaussian case, and therefore the ICA problem is solved by...
138
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INFOCOM
2006
IEEE
15 years 9 months ago
2006
IEEE
— We study the complexity of a spectrum of design problems for optical networks in order to carry a set of demands. Under wavelength division multiplexing (WDM) technology, deman...
113
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SIAMSC
2010
15 years 2 months ago
2010
In numerous applications of image processing, e.g. astronomical and medical imaging, data-noise is well-modeled by a Poisson distribution. This motivates the use of the negative-lo...
150
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ICFP
2007
ACM
16 years 3 months ago
2007
ACM
We analyze the computational complexity of kCFA, a hierarchy of control flow analyses that determine which functions may be applied at a given call-site. This hierarchy specifies ...
164
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SIGMOD
2004
ACM
16 years 3 months ago
2004
ACM
Data items archived in data warehouses or those that arrive online as streams typically have attributes which take values from multiple hierarchies (e.g., time and geographic loca...