Error analysis of elitist randomized search heuristics [PDF]
For complicated problems that cannot be solved in polynomial first hitting time (FHT)/running time(RT), a remedy is to perform approximate FHT/TH analysis for given approximation ratio. However, approximate FHT/RT analysis of randomized search heuristics
Cong Wang, Jun He
exaly +6 more sources
Fitness levels with tail bounds for the analysis of randomized search heuristics
The fitness-level method, also called the method of f-based partitions, is an intuitive and widely used technique for the running time analysis of randomized search heuristics.
Carsten Witt
exaly +4 more sources
A fixed budget analysis of randomized search heuristics for the traveling salesperson problem
Randomized Search heuristics are frequently applied to NP-hard combinatorial optimization problems. The runtime analysis of randomized search heuristics has contributed tremendously to their theoretical understanding.
Frank Neumann, Dirk Sudholt
exaly +3 more sources
Concentrated Hitting Times of Randomized Search Heuristics with Variable Drift
Drift analysis is one of the state-of-the-art techniques for the runtime analysis of randomized search heuristics (RSHs) such as evolutionary algorithms (EAs), simulated annealing etc.
Per KRISTIAN Lehre +2 more
exaly +3 more sources
Optimizing the Classic and the Energy-Efficient Permutation Flowshop Scheduling Problem with a Hybrid Tyrannosaurus Rex Optimization Algorithm [PDF]
This paper introduces a Hybrid Tyrannosaurus Rex Optimization Algorithm (Hybrid TROA) combined with Variable Neighborhood Search (VNS), two variations of the Path Relinking strategy, and a randomized Nawaz–Enscore–Ham (NEH) heuristic to address the ...
Maria Tsiftsoglou +2 more
doaj +2 more sources
Towards a Complexity Theory of Randomized Search Heuristics: Ranking-Based Black-Box Complexity
Randomized search heuristics are a broadly used class of general-purpose algorithms. Analyzing them via classical methods of theoretical computer science is a growing field.
Benjamin Doerr +2 more
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Approximating Covering Problems by Randomized Search Heuristics Using Multi-Objective Models
The main aim of randomized search heuristics is to produce good approximations of optimal solutions within a small amount of time. In contrast to numerous experimental results, there are only a few theoretical explorations on this subject.
Tobias Friedrich +2 more
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A randomized heuristics for the mapping problem: The genetic approach
The combinatorial optimization problem of assigning parallel tasks onto a multiprocessor so as to minimize the execution time is termed as the mapping problem. This problem even in its simplest form is known to be NP-hard.
CHOCKALINGAM, T, ARUNKUMAR, S
exaly +2 more sources
An innovative trajectory strategy was proposed and accessed for wire arc additive manufacturing (WAAM), applicable to different and more complex geometries, rather than being a single solution.
Rafael Pereira Ferreira, Américo Scotti
doaj +1 more source
Modeling Multi-Plant Capacitated Lot Sizing Problem with Interplant Transfer [PDF]
Lot sizing models involve operational and tactical decisions. These decisions may entail multi-level production processes such as assembly operations with multiple plants and limited capacities.
Amitkumar Patil +3 more
doaj +1 more source

