Evolutionary Computation Flashcards

1
Q

Evolutionary Computation mimetize the principles of ___ to perform ___ tasks

A

natural evolution

computational

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2
Q

___ and ___ represent the essence of evolution

A

Variation and Selection

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3
Q

Living organisms act as a duality of their ___ and their ___

A

genotype

phenotype

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4
Q

Genotype is the underlying ___

A

genetic coding

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5
Q

Phenotype is the manner of ___ contained in the ___, ___ and ___ of the organism

A

response

behaviour, physiology and morphology

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6
Q
Evolution can be viewd as occurring as a succession of four mapping functions:
1 - \_\_\_
2- \_\_\_
3- \_\_\_
4- \_\_\_
A

1- epigenesis
2- selection
3- genotypic survival
4- mutation

ESGM
ÉS Grand Master

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7
Q

Epigenesis function:

___

A

I X G -> P

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8
Q

Selection function:

___

A

P -> P

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9
Q

Genotypic Survival function:

___

A

P -> G

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10
Q

Mutation function:

___

A

G -> G

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11
Q

The simplest evolutionary algorithm can be viewed as a search procedure that:
1- generates ___
2- tests each for ___
3- and then generates ___

A

1- potencial solutions to a problem
2- suitability
3- new solutions

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12
Q

Exhaustive Search is certain to find the ___ as it consists of evaluating ___ but in most cases it will take ___

A

best solution
all possible solutions
too much time

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13
Q

Blind Random Search can be performed in a ___ by selecting n appropriately. However, it usually performs ___ on real-worl problems

A

reasonable time

poorly

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14
Q

Both Exhaustive and Blind Random search choose the next solution without regard to what ___

A

has been chosen previously

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15
Q

Traditional Search Procedures can ___ quickly on a ___ or ___, but run the risk of stalling at a ___

A

converge
maximum or minimum
saddle point

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16
Q

As opposed to Traditional Gradient Methods, Evolutionary Algorithms>
1- Rather than executing a ___ search, they incorporate a ___
2- Instead of utilizing ___ infromation from the response surface being searched, they utilize ___

A

1- poin-to-point / popularion of solutions, each individual solution competing for survival
2- gradient / random variation to explore new solutions

17
Q

In the Evolutionary Algorithm the relationship between parent and offspring defines ___.
If that does not exist, then the procedure is essentially like a ___ conducted ___ at a time

A

inheritance
blind random search
multiple samples

18
Q

Suppose the value of an offspring is related to its parent as follows:
x’ = x + N(0, sigma)
1- if sigma -> infinite then the search is like a ___
2- if sigma -> 0 then there is ___ from parent to offspring and there’s no search at all because ___
3- if 0 < sigma < infinite the procedure becomes a ___ search

A

1- blind random search
2- complete inheritance / each offspring merely replicates its parent
3- stochastic parallel /

19
Q

In the Generate and Test Fase:
1- The population is ___
2- The parents are selected depending on the previous ___
3- Parents generate ___

A

1- evaluated
2- score
3- offsprings

20
Q

In the Evolutionary algorithms it is key to choose what are the best:
1- ___ to represent solution
2- The ___ that are applied to those ___
3- The ___ that determine which solutions in a population will influence the creation of the next generation
3-

A

1- data scructures
2- search operators / data scrutcures
3- selection operators

21
Q

Selection can vary im effect from ___ to ___

A

strong to weak

22
Q

Strong Selections ensures that only the very best solutions in a population will ___

A

serve as parents

23
Q

Weak Selection offers ___ probability that weaker solutions may also ___

A

nonzero

serve as parents

24
Q

Some of the more common search operators include ___ that apply to a single parent, and ___ that apply to two or more parents.

A

mutation functions

recombinations functions

25
Q

Crossover is a special case of recombination wich takes ___ and swaps them between two parents.

A

contiguous segments

26
Q

A cromossome, also called a ___, is a set of parameters which define a ___ to the problem that the genetic algorithm is trying to solve

A

. genotype

. proposed solution