Title
MRI magnet design: search space analysis, EDAs and a real-world problem with significant dependencies
Abstract
This paper introduces the design of superconductive magnet configurations in Magnetic Resonance Imaging (MRI) systems as a challenging real-world problem for Evolutionary Algorithms (EAs). Analysis of the problem structure is conducted using a general statistical method, which could be easily applied to other problems. The results suggest that the problem is highly multimodal and likely to present a significant challenge for many algorithms. Through a series of preliminary experiments, a continuous Estimation of Distribution Algorithm (EDA) is shown to be able to generate promising designs with a small computational effort. The importance of utilizing problem-specific knowledge and the ability of an algorithm to capture dependencies in solving complex real-world problems is also highlighted.
Year
DOI
Venue
2005
10.1145/1068009.1068362
GECCO
Keywords
Field
DocType
EDAs,real-world problem,MRI
EDAS,Mathematical optimization,Evolutionary algorithm,Estimation of distribution algorithm,Computer science,Magnet,Artificial intelligence,Machine learning
Conference
ISBN
Citations 
PageRank 
1-59593-010-8
0
0.34
References 
Authors
3
3
Name
Order
Citations
PageRank
Yuan Bo153247.01
Marcus Gallagher218115.27
Stuart Crozier313014.02