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FLAIRS
2006
15 years 5 months ago
Genetic Programming: Analysis of Optimal Mutation Rates in a Problem with Varying Difficulty
In this paper we test whether a correlation exists between the optimal mutation rate and problem difficulty. We find that the range of optimal mutation rates is inversely proporti...
Alan Piszcz, Terence Soule
ECIS
2003
15 years 5 months ago
Service and commodity based electronic intermediaries: a comparative analysis
The theoretical literature concerning supply chain intermediation is surveyed to develop a framework of five intermediary states. Data collected on 134 electronic intermediaries a...
Jonathan Wareham, Karlene Cousins, Rich Klein
BILDMED
2009
230views Algorithms» more  BILDMED 2009»
15 years 5 months ago
Analysis of 2D Phase Contrast MRI in Renal Arteries by Self Organizing Maps
We present an approach based on self organizing maps to segment renal arteries from 2D PC Cine MR images to measure blood velocity and flow. Such information are important in gradi...
Frank Zöllner, Lothar R. Schad
TSP
2008
121views more  TSP 2008»
15 years 4 months ago
Stochastic Analysis of the LMS Algorithm for System Identification With Subspace Inputs
This paper studies the behavior of the low-rank least mean squares (LMS) adaptive algorithm for the general case in which the input transformation may not capture the exact input s...
Neil J. Bershad, José Carlos M. Bermudez, J...
COMCOM
2004
99views more  COMCOM 2004»
15 years 4 months ago
Performance analysis of a mobile communication network: the tandem case
This paper investigates mobile communication networks consisting of N-cells in tandem. Two models with fixed channel assignment are considered, which correspond to (A) a uni-direc...
Attahiru Sule Alfa, Bin Liu