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2
votes
1answer
29 views

What makes a metaheuristic meta?

According to Wikipedia: ...metaheuristic is a higher-level procedure or heuristic designed to find, generate, or select a lower-level procedure or heuristic (partial search algorithm) that may ...
1
vote
1answer
63 views

Are there some real-world optimization problems with very cheap objective functions?

Many real world optimization tasks (especially black box optimization) have objective functions, which are quite expensive to evaluate. For example to find the optimal shape of an airplane wing, a ...
0
votes
1answer
34 views

The name for this genetic algorithm variant

What is the name for this variant of genetic algorithm. I'm sure I have read about this in Wikipedia, but now I could not find it: There in no thing as sequential population. The phenotypes lives and ...
2
votes
1answer
240 views

Is Differential Evolution a genetic algorithm?

I am trying to classify the Differential Evolution algorithm according to the framework in the book: Introduction to Evolutionary Computing The authors classify the field of evolutionary ...
0
votes
0answers
18 views

Domains in Evolutionary Algorithms where solution is a set of individuals

Can someone help me find domains in field of Evolutionary Algorithms where desired solution is a set of individuals(perhaps even whole population) and not single best solution. For example i want to ...
3
votes
3answers
88 views

Would it ever be possible for computer viruses to evolve new “genes” to allow them to perform their job?

As an A-level Biology student, I have thought a lot about the links with Biology and Computer Science, and something that often comes to mind are the links between Immunology and Computer ...
1
vote
0answers
48 views

Mutation and crossover operations in discrete differential evolutionary operations?

I need to use discrete differential evolutionary algorithm for assigning discrete values from set size $L$ to vectors of size $D$ where $L$ could be smaller, equal or larger than $D$. Elements of ...
5
votes
1answer
1k views

Data structure for storing edges of a graph

I'm currently working on my masters thesis, and it's about clustering on graphs. I'm working with an idea using ants to solve the problem. I'm currently working on the implementation and am wondering ...
2
votes
1answer
149 views

Are genetic algorithms special instances of random search done in an unexpectedly short run-time? [closed]

I was wondering since randomness is embedded in genetic algorithms at almost every level, is there a really fine line between genetic algorithms and pure random search? Ever since I finished my ...
7
votes
2answers
987 views

Time Complexity of Genetic Algorithms

How do you determine the Time Complexity of a Genetic Algorithm(in general)? If possible. I have been thinking about this a lot, and all of the teaching I have had is related to determining the Time ...
3
votes
2answers
134 views

What does this performance formula mean?

I have to make a quick clustering program but the following formula is gibberish to me: $\operatorname{Perf}(X,C) = \sum\limits_{i=1}^n\min\{||X_i-C_l||^2 \mid l = 1,...,K\}$ where $X$ is a ...
30
votes
5answers
4k views

Why has research on genetic algorithms slowed?

While discussing some intro level topics today, including the use of genetic algorithms; I was told that research has really slowed in this field. The reason given was that most people are focusing on ...