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» A quantified distributed constraint optimization problem
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ANCS
2005
ACM
14 years 1 months ago
Resource mapping and scheduling for heterogeneous network processor systems
Task to resource mapping problems are encountered during (i) hardware-software co-design and (ii) performance optimization of Network Processor systems. The goal of the first pro...
Liang Yang, Tushar Gohad, Pavel Ghosh, Devesh Sinh...
GECCO
2004
Springer
127views Optimization» more  GECCO 2004»
14 years 1 months ago
Computational Complexity and Simulation of Rare Events of Ising Spin Glasses
We discuss the computational complexity of random 2D Ising spin glasses, which represent an interesting class of constraint satisfaction problems for black box optimization. Two ex...
Martin Pelikan, Jiri Ocenasek, Simon Trebst, Matth...
CVPR
2010
IEEE
13 years 7 months ago
GPCA with denoising: A moments-based convex approach
This paper addresses the problem of segmenting a combination of linear subspaces and quadratic surfaces from sample data points corrupted by (not necessarily small) noise. Our mai...
Necmiye Ozay, Mario Sznaier, Constantino M. Lagoa,...
WOWMOM
2005
ACM
109views Multimedia» more  WOWMOM 2005»
14 years 1 months ago
On Maximizing Lifetime of a Sensor Cluster
We consider the energy consumed in radio transmission of a set of sensors forming a data gathering wireless network. Our objective is to enhance the lifetime of such networks by e...
Samar Agnihotri, Pavan Nuggehalli, H. S. Jamadagni
EUROSYS
2007
ACM
14 years 4 months ago
Latency and bandwidth-minimizing failure detectors
Failure detectors are fundamental building blocks in distributed systems. Multi-node failure detectors, where the detector is tasked with monitoring N other nodes, play a critical...
Kelvin C. W. So, Emin Gün Sirer