نتایج جستجو برای: attribute fitness function

تعداد نتایج: 1316378  

2014
Simon J. Tudge Markus Brede Richard A. Watson Miguel Gonzalez

Recently a number of authors have questioned both the validity and utility of inclusive fitness. One particular claim is that Hamilton’s rule applies only to additive games. Additive games represent a vanishingly small subset of all games and do not capture a number of interesting qualitative behaviours which are present in non-additive games. Thus, if these criticisms were correct, inclusive f...

2001
Steven M. Gustafson William H. Hsu

We present an alternative to standard genetic programming (GP) that applies layered learning techniques to decompose a problem. GP is applied to subproblems sequentially, where the population in the last generation of a subproblem is used as the initial population of the next subproblem. This method is applied to evolve agents to play keepaway soccer, a subproblem of robotic soccer that require...

Journal: :CoRR 2011
Mohammad Othman Nassar Feras Al Mashagba Eman Al Mashagba

The Use of genetic algorithms in the Information retrieval (IR) area, especially in optimizing a user query in Arabic data collections is presented in this paper. Very little research has been carried out on Arabic text collections. Boolean model have been used in this research. To optimize the query using GA we used different fitness functions, different mutation strategies to find which is th...

2014
Manish Kumar

In this manuscript, the authors have prepared a comparisonal analysis between the physical fitness components of artistic and rhythmic female gymnasts of Haryana. The improvement and maintenance of physical fitness or condition is perhaps the most important aim of sports training. The different types of games & sports needed different type of training and skills. But the physical fitness and co...

1999
J. Jaime Fernandez Ian D. Walker

This paper describes the innovative use of genetic programming (GP) to solve the grasp synthesis problem for multifingered robot hands. The goal of our algorithm is to select a ÒbestÓ grasp of an object, given some information about the object geometry and some userdefined Òfitness functionsÓ which intuitively delineate ÒgoodÓ from ÒbadÓ grasp qualities. The fitness functions are used by the sp...

2010
John A. Doucette Malcolm I. Heywood

We present an empirical analysis of the effects of incorporating noveltybased fitness (phenotypic behavioral diversity) into Genetic Programming with respect to training, test and generalization performance. Three novelty-based approaches are considered: novelty comparison against a finite archive of behavioral archetypes, novelty comparison against all previously seen behaviors, and a simple l...

2002
Hendrik Richter

In this paper, we study an evolutionary algorithm employed to design and optimize a local control of chaos. In particular, we use a multi–objective fitness function, which consists of the objective function to be optimized and an auxiliary quantity applied as an additional driving force for the algorithm. Numerical results are presented illustrating the proposed scheme and showing the influence...

2010
Chris J. Hinde Mark S. Withall Iain W. Phillips Thomas W. Jackson S. Brown R. Watson

The scheduling of railway trains has been a research problem for many years. Many of the choices required are not known a priori and require exploration of the problem to determine them. A modular Genetic system was designedmake the evaluation function and preparation of the timetable tractable. The Genetic system consists of a Genome, split into Chromosomes so the extra choices that become kno...

2004
Per Kristian Lehre Morten Hartmann

Artificial Development is a promising approach to evolutionary design optimization inspired by biological development. However, there is still no consensus as to which problem classes this approach has a clear advantage over classical direct encodings. We attack this problem by introducing the concept of fitness function modifiers based on complexity. Our results indicate that using these modif...

2009
Marshall Abrams

It’s recently been argued that biological fitness can’t change over the course of an organism’s life as a result of organisms’ behaviors. However, some characterizations of biological function and biological altruism tacitly or explicitly assume that an effect of a trait can change an organism’s fitness. In the first part of the paper, I explain that the core idea of changing fitness can be und...

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