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SIAMJO
2010
133views more  SIAMJO 2010»
13 years 3 months ago
Infeasibility Detection and SQP Methods for Nonlinear Optimization
This paper addresses the need for nonlinear programming algorithms that provide fast local convergence guarantees no matter if a problem is feasible or infeasible. We present an a...
Richard H. Byrd, Frank E. Curtis, Jorge Nocedal
EUROSYS
2009
ACM
14 years 2 months ago
Pointless tainting?: evaluating the practicality of pointer tainting
This paper evaluates pointer tainting, an incarnation of Dynamic Information Flow Tracking (DIFT), which has recently become an important technique in system security. Pointer tai...
Asia Slowinska, Herbert Bos
MMSEC
2006
ACM
115views Multimedia» more  MMSEC 2006»
13 years 11 months ago
An improvement to a biometric.based multimedia content protection scheme
A biometric-based method for multimedia content protection was recently proposed. The method relies on biometric data of the user and a layered encryption mechanism to achieve con...
Daniel Socek, Michal Sramka, Oge Marques, Dubravko...
CORR
2010
Springer
165views Education» more  CORR 2010»
13 years 5 months ago
Compressed Sensing for Sparse Underwater Channel Estimation: Some Practical Considerations
We examine the use of a structured thresholding algorithm for sparse underwater channel estimation using compressed sensing. This method shows some improvements over standard algo...
Sushil Subramanian
ISCAS
2006
IEEE
122views Hardware» more  ISCAS 2006»
13 years 11 months ago
Design of a practical scheme for ultra wideband communication
—In the design of a packet-oriented impulse-radio UWB communication system, the main challenge at the receiver is to have a fast synchronization to the coded pulses, along with a...
Yiyin Wang, R. van Leuken, Alle-Jan van der Veen