2520 search results - page 235 / 504 » The complexity of approximating entropy |
174
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COCOON
2007
Springer
16 years 23 days ago
2007
Springer
The last decade witnessed the extensive studies of algorithms for data streams. In this model, the input is given as a sequence of items passing only once or a few times, and we ar...
190
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FPL
2008
Springer
15 years 8 months ago
2008
Springer
The phase detector is a main building block in phaselocked loop (PLL) applications. FPGAs permit the realtime implementation of the CORDIC algorithm which offers an efficient solu...
185
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TWC
2008
15 years 6 months ago
2008
Abstract-- This paper addresses preamble-based low complexity synchronization, channel estimation and equalization for Zero-padded (ZP) MB-OFDM based UWB systems. The proposed sync...
190
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STACS
2005
Springer
16 years 1 days ago
2005
Springer
Exponential algorithms, i.e. algorithms of complexity O(cn ) for some c > 1, seem to be unavoidable in the case of NP-complete problems (unless P=NP), especially if the problem ...
198
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CVPR
2003
IEEE
16 years 8 months ago
2003
IEEE
The likelihood models used in probabilistic visual tracking applications are often complex non-linear and/or nonGaussian functions, leading to analytically intractable inference. ...