DocumentCode :
2691337
Title :
Population diversity measure based on singular values of the distance matrix
Author :
Lacevic, Bakit ; Konjicija, Samim ; Avdagic, Zikrija
Author_Institution :
Fac. of Electr. Eng., Sarajevo
fYear :
2007
fDate :
25-28 Sept. 2007
Firstpage :
1863
Lastpage :
1869
Abstract :
This paper deals with both introducing novel technique of calculating population diversity and analyzing the existing ones. This motivation to investigate new methods of determining population diversity lies in significant disadvantages of commonly used techniques, particularly the ones that operate in a parameter space. The problem with these methods is that they can produce inexact information about population state, e.g. indicate high diversity when it is far from being high. For the purpose of eliminating these problems, new diversity mechanisms are investigated. The main idea was to use the information that is contained in the matrix with all mutual distances between individuals. New mechanism can be employed within a standard parallel search algorithms (whether as analyzing or guiding mechanism), or in general, as a mechanism for determining how well does the finite set of points sample a compact region of space.
Keywords :
matrix algebra; search problems; distance matrix singular values; diversity mechanisms; parallel search algorithms; population diversity measure; Evolutionary computation;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Evolutionary Computation, 2007. CEC 2007. IEEE Congress on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-1339-3
Electronic_ISBN :
978-1-4244-1340-9
Type :
conf
DOI :
10.1109/CEC.2007.4424700
Filename :
4424700
Link To Document :
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