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ICDCSW
2011
IEEE
12 years 8 months ago
Finding a "Kneedle" in a Haystack: Detecting Knee Points in System Behavior
—Computer systems often reach a point at which the relative cost to increase some tunable parameter is no longer worth the corresponding performance benefit. These “knees” t...
Ville Satopaa, Jeannie R. Albrecht, David Irwin, B...
WSC
2007
13 years 11 months ago
Extension of the direct optimization algorithm for noisy functions
DIRECT (DIviding RECTangles) is a deterministic global optimization algorithm for bound-constrained problems. The algorithm, based on a space-partitioning scheme, performs both gl...
Geng Deng, Michael C. Ferris
ICIP
2009
IEEE
14 years 10 months ago
A Palmprint Recognition Algorithm Using Phase-based Correspondence Matching
Palmprint images taken from a camera are distorted due to movement of a hand and fingers. To achieve reliable palmprint recognition, it is necessary to employ a recognition algori...
MIDDLEWARE
2009
Springer
14 years 1 months ago
How to Keep Your Head above Water While Detecting Errors
Today’s distributed systems need runtime error detection to catch errors arising from software bugs, hardware errors, or unexpected operating conditions. A prominent class of err...
Ignacio Laguna, Fahad A. Arshad, David M. Grothe, ...
ISCC
2003
IEEE
14 years 2 months ago
Provisioning Algorithms in Survivable Optical Networks with Shared Protection
The efficient use of network capacity strongly depends upon the path selection procedure. In this paper we propose and evaluate efficient path selection algorithms for survivable ...
Chadi Assi, Ahmad Khalil, Nasir Ghani, Mohamed A. ...