340 search results - page 5 / 68 » Approximate equality is no fuzzy equality |
APPROX
2007
Springer
14 years 1 months ago
2007
Springer
Abstract. We study the problem embedding an n-point metric space into another n-point metric space while minimizing distortion. We show that there is no polynomial time algorithm t...
JGTOOLS
2008
13 years 7 months ago
2008
We present a fast vectorized implementation of a transform that maps points in the unit square to the surface of the sphere, while preserving fractional area. The mapping uses the ...
ICASSP
2008
IEEE
14 years 1 months ago
2008
IEEE
Equalization techniques for room impulse responses (RIRs) are important in acoustic signal processing applications such as speech dereverberation. In practice, only approximate es...
GLOBECOM
2009
IEEE
13 years 5 months ago
2009
IEEE
We propose a novel equalizer for ultrawideband (UWB) multiple-input multiple-output (MIMO) channels characterized by severe delay spreads. The proposed equalizer is based on reacti...
FSS
2010
13 years 6 months ago
2010
The paper considers an early approach toward a (fuzzy) set theory with a graded membership predicate and a graded equality relation which had been developed by the German mathemat...