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SIAMIS
2010
141views more  SIAMIS 2010»
14 years 9 months ago
Optimization by Stochastic Continuation
Simulated annealing (SA) and deterministic continuation are well-known generic approaches to global optimization. Deterministic continuation is computationally attractive but produ...
Marc C. Robini, Isabelle E. Magnin
SIGMOD
2001
ACM
124views Database» more  SIGMOD 2001»
16 years 3 months ago
Query Optimization In Compressed Database Systems
Over the last decades, improvements in CPU speed have outpaced improvements in main memory and disk access rates by orders of magnitude, enabling the use of data compression techn...
Zhiyuan Chen, Johannes Gehrke, Flip Korn
INFOCOM
2011
IEEE
14 years 6 months ago
SigSag: Iterative detection through soft message-passing
—The multiple-access framework of ZigZag decoding [1] is a useful technique for combating interference via multiple repeated transmissions, and is known to be compatible with dis...
Arash Saber Tehrani, Alexandros G. Dimakis, Michae...
ICASSP
2010
IEEE
15 years 3 months ago
Source-domain adaptive filtering for MIMO systems with application to acoustic echo cancellation
Combining the channels of a multiple input/multiple output (MIMO) system into suitably chosen modes by a domain transformation offers great improvements of adaptive filtering alg...
Karim Helwani, Herbert Buchner, Sascha Spors
CONEXT
2006
ACM
15 years 5 months ago
Optimal design of high density 802.11 WLANs
Abstract: The provisioning of high throughput performance infrastructure wireless networks necessitates the deployment of a high density of Access Points. While the latter improves...
Vivek P. Mhatre, Konstantina Papagiannaki