Copyright © Philip M. Parker, INSEAD. Terms of Use.

EVOLUTIONARY ALGORITHM

Specialty Definition: EVOLUTIONARY ALGORITHM

DomainDefinition

Computing

Evolutionary algorithm (EA) An algorithm which incorporates aspects of natural selection or survival of the fittest. An evolutionary algorithm maintains a population of structures (usually randomly generated initially), that evolves according to rules of selection, recombination, mutation and survival, referred to as genetic operators. A shared "environment" determines the fitness or performance of each individual in the population. The fittest individuals are more likely to be selected for reproduction (retention or duplication), while recombination and mutation modify those individuals, yielding potentially superior ones. EAs are one kind of evolutionary computation and differ from genetic algorithms. A GA generates each individual from some encoded form known as a "chromosome" and it is these which are combined or mutated to breed new individuals. EAs are useful for optimisation when other techniques such as gradient descent or direct, analytical discovery are not possible. Combinatoric and real-valued function optimisation in which the optimisation surface or fitness landscape is "rugged", possessing many locally optimal solutions, are well suited for evolutionary algorithms. (1995-02-03). Source: The Free On-line Dictionary of Computing.

Source: compiled by the editor from various references; see credits.

Top     

Crosswords: EVOLUTIONARY ALGORITHM

Specialty definitions using "EVOLUTIONARY ALGORITHM": evolution strategygenetic algorithmmemetic algorithm. (references)

Top     

Frequency of Internet Keywords: EVOLUTIONARY ALGORITHM

The following statistics estimate the number of searches per day across the major English-language search engines as identified by various trade publications. Hyperlinks lead to commercial use of the expression at Amazon.com.
 
ExpressionFrequency
per Day

evolutionary algorithm

10
Source: compiled by the editor from various references; see credits.

Top     

Alternative Orthography: EVOLUTIONARY ALGORITHM


Hexadecimal (or equivalents, 770AD-1900s) (references)

45 56 4F 4C 55 54 49 4F 4E 41 52 59      41 4C 47 4F 52 49 54 48 4D

Leonardo da Vinci (1452-1519; backwards) (references)

    

Binary Code (1918-1938, probably earlier) (references)

01000101 01010110 01001111 01001100 01010101 01010100 01001001 01001111 01001110 01000001 01010010 01011001 00100000 01000001 01001100 01000111 01001111 01010010 01001001 01010100 01001000 01001101

HTML Code (1990) (references)

&#69 &#86 &#79 &#76 &#85 &#84 &#73 &#79 &#78 &#65 &#82 &#89 &#32 &#65 &#76 &#71 &#79 &#82 &#73 &#84 &#72 &#77

ISO 10646 (1991-1993) (references)

0045 0056 004F 004C 0055 0054 0049 004F 004E 0041 0052 0059      0041 004C 0047 004F 0052 0049 0054 0048 004D

Encryption (beginner's substitution cypher): (references)

3956494655544349483552592354641495243544247

Top     



INDEX

1. Crosswords
2. Expressions: Internet
3. Orthography
4. Bibliography


  

Copyright © Philip M. Parker, INSEAD. Terms of Use.