Stochastic optimisers such as Evolutionary Algorithms outperform random search due to their ability to exploit gradients in the search landscape, formed by the algorithm's search operators in combination with the objective function. Research into the suitability of algorithmic approaches to problems bas been made more tangible by the direct study and characterisation of the underlying fitness landscapes. Authors have devised metrics, such as the autocorrelation length, to help define these landscapes. In this work, we contribute the Predictive Diagnostic Optimisation method, a new local-search based algorithm which provides knowledge about the search space while it searches for the global optimum of a problem. It is a contribution to a less...
Evolutionary algorithms are effective general-purpose techniques for solving optimization problems. ...
The genetic algorithms (GAs) can be used as a global optimization tool for continuous and discrete f...
This thesis addresses aspects of stochastic algorithms for the solution of global optimisation probl...
Search space characterisation is a field that strives to define properties of gradients with the gen...
Stochastic optimisers such as Evolutionary Algorithms, Estimation of Distribution Algorithm are suit...
International audienceFitness landscape analysis is a well-established tool for gaining insights abo...
In this paper we examine a modification to the genetic algorithm. The variable local search ("V...
The search landscape is a common metaphor to describe the structure of computational search spaces. ...
The paper focuses on the efficiency of local search in a Hybrid evolutionary algorithm (HEA), with a...
Local search is a powerful technique on many combinatorial optimisation problems. However, the effec...
In this work the problem of overcoming local minima in the solution of nonlinear optimisation proble...
Fitness landscape analysis for optimisation is a technique that involves analysing black-box optimis...
This is the author accepted manuscript. The final version is available from ACM via the DOI in this ...
Foundations of Genetic Algorithms XII (FOGA2013) : 16-20 January 2013 : Adelaide, AustraliaWe introd...
Abstract. Recent developments in fitness landscape analysis include the study of Local Optima Networ...
Evolutionary algorithms are effective general-purpose techniques for solving optimization problems. ...
The genetic algorithms (GAs) can be used as a global optimization tool for continuous and discrete f...
This thesis addresses aspects of stochastic algorithms for the solution of global optimisation probl...
Search space characterisation is a field that strives to define properties of gradients with the gen...
Stochastic optimisers such as Evolutionary Algorithms, Estimation of Distribution Algorithm are suit...
International audienceFitness landscape analysis is a well-established tool for gaining insights abo...
In this paper we examine a modification to the genetic algorithm. The variable local search ("V...
The search landscape is a common metaphor to describe the structure of computational search spaces. ...
The paper focuses on the efficiency of local search in a Hybrid evolutionary algorithm (HEA), with a...
Local search is a powerful technique on many combinatorial optimisation problems. However, the effec...
In this work the problem of overcoming local minima in the solution of nonlinear optimisation proble...
Fitness landscape analysis for optimisation is a technique that involves analysing black-box optimis...
This is the author accepted manuscript. The final version is available from ACM via the DOI in this ...
Foundations of Genetic Algorithms XII (FOGA2013) : 16-20 January 2013 : Adelaide, AustraliaWe introd...
Abstract. Recent developments in fitness landscape analysis include the study of Local Optima Networ...
Evolutionary algorithms are effective general-purpose techniques for solving optimization problems. ...
The genetic algorithms (GAs) can be used as a global optimization tool for continuous and discrete f...
This thesis addresses aspects of stochastic algorithms for the solution of global optimisation probl...