Results 41 to 50 of about 1,116,663 (238)
A greedy hyper-heuristic in dynamic environments [PDF]
If an optimisation algorithm performs a search in an environment that changes over time, it should be able to follow these changes and adapt itself for handling them in order to achieve good results. Different types of dynamics in a changing environment require the use of different approaches.
Ender Özcan +2 more
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How Much Is Too Much? Facing Practical Limitations in Hyper-Heuristic Design for Packing Problems
Hyper-heuristics, or simply heuristics to choose heuristics, represent a powerful approach to tackling complex optimization problems. These methods decide which heuristic to apply throughout the solving process, aiming to improve the solving process ...
José Carlos Ortiz-Bayliss +2 more
doaj +1 more source
Special issue on hyper-heuristics in search and optimization
First paragraph: A hyper-heuristic is an automated methodology for selecting or generating heuristics to solve hard computational search problems. The main feature distinguishing these methods is that they explore a search space of heuristics (rather ...
Ender Özcan +3 more
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Hyper-Heuristic Based on ACO and Local Search for Dynamic Optimization Problems
Hyper-heuristics comprise a set of approaches that are motivated (at least in part) by the objective of intelligently combining heuristic methods to solve hard optimization problems.
Felipe Martins Müller +1 more
doaj +1 more source
Searching the Hyper-heuristic Design Space [PDF]
We extend a previous mathematical formulation of hyper-heuristics to reflect the emerging generalization of the concept. We show that this leads naturally to a recursive definition of hyper-heuristics and to a division of responsibility that is suggestive of a blackboard architecture, in which individual heuristics annotate a shared workspace with ...
Jerry Swan +4 more
openaire +2 more sources
The Scientific Landscape of Hyper-Heuristics: A Bibliometric Analysis Based on Scopus
Hyper-heuristics emerged as a broader metaheuristic framework to address the limitations of traditional optimization heuristics. By abstracting the design of low-level heuristics, hyper-heuristics offer a flexible and adaptable approach to solving ...
Helen C. Peñate-Rodríguez +3 more
doaj +1 more source
A Survey of the Nurse Rostering Solution Methodologies: The State-of-the-Art and Emerging Trends
This paper presents an overview of recent advances for the Nurse Rostering Problem (NRP) based on methodological papers published between 2012 to 2021.
Chong Man Ngoo +5 more
doaj +1 more source
A Hyper-Heuristic for Descriptive Rule Induction [PDF]
There are in general three approaches to rule induction: exhaustive search, divide-and conquer, and separate-and-conquer (or its extension as weighted covering). Among them, the third approach, according to different rule search heuristics, can avoid the problem of producing many redundant rules (limitation of the first approach) or non-overlapping ...
Tho Hoan Pham, Tu Bao Ho
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Four decades of retinal vessel segmentation research (1982–2025) are synthesized, spanning classical image processing, machine learning, and deep learning paradigms. A meta‐analysis of 428 studies establishes a unified taxonomy and highlights performance trends, generalization capabilities, and clinical relevance.
Avinash Bansal +6 more
wiley +1 more source
Wireless edge device intelligent task offloading in mobile edge computing using hyper-heuristics
To overcome with the computation limitation of resource-constrained wireless IoT edge devices, providing an efficient task computation offloading and resource allocation in distributed mobile edge computing environment is consider as a challenging and ...
B. Vijayaram, V. Vasudevan
doaj +1 more source

