Sciweavers

4354 search results - page 550 / 871
» Classification-based objective functions
Sort
View
SPEECH
2008
57views more  SPEECH 2008»
15 years 6 months ago
A geometric approach to spectral subtraction
The traditional power spectral subtraction algorithm is computationally simple to implement but suffers from musical noise distortion. In addition, the subtractive rules are based...
Yang Lu, Philipos C. Loizou
INFORMATICALT
2007
71views more  INFORMATICALT 2007»
15 years 6 months ago
Forecast Model of Impact of Meteorological Factors on Coronary Artery Disease Patients
Abstract. A medical-meteorological weather assessment using hybrid spatial classification of synoptic and meteorological data was done. Empirical models for assessment as well as ...
Arvydas Martinkenas, Vytautas Kaminskas, Giedrius ...
TCS
2008
15 years 6 months ago
On the power of lookahead in on-line server routing problems
We study the usefulness of lookahead in online server routing problems: if an online algorithm is not only informed about the requests released so far, but also has a limited abil...
Luca Allulli, Giorgio Ausiello, Vincenzo Bonifaci,...
TIT
2008
133views more  TIT 2008»
15 years 6 months ago
On the Uniqueness of Nonnegative Sparse Solutions to Underdetermined Systems of Equations
An underdetermined linear system of equations Ax = b with non-negativity constraint x 0 is considered. It is shown that for matrices A with a row-span intersecting the positive o...
Alfred M. Bruckstein, Michael Elad, Michael Zibule...
JCO
2007
100views more  JCO 2007»
15 years 6 months ago
Semi-online scheduling with "end of sequence" information
We study a variant of classical scheduling, which is called scheduling with “end of sequence” information. It is known in advance that the last job has the longest processing ...
Leah Epstein, Deshi Ye