Results 11 to 20 of about 75,020 (311)

Heuristic backtracking algorithms for SAT [PDF]

open access: yesProceedings. 4th International Workshop on Microprocessor Test and Verification - Common Challenges and Solutions, 2004
In recent years backtrack search SAT solvers have been the subject of dramatic improvements. These improvements allowed SAT solvers to successfully replace BDDs in many areas of formal verification, and also motivated the development of many new challenging problem instances, many of which too hard for the current generation of SAT solvers. As a result,
Ateet Bhalla   +3 more
openaire   +1 more source

Comparison of Recent Meta-Heuristic Optimization Algorithms Using Different Benchmark Functions

open access: yesJournal of Mathematical Sciences and Modelling, 2022
Meta-heuristic optimization algorithms are used in many application areas to solve optimization problems. In recent years, meta-heuristic optimization algorithms have gained importance over deterministic search algorithms in solving optimization problems.
Mahmut Dirik
doaj   +1 more source

Metaheuristic Algorithms in Optimizing Deep Neural Network Model for Software Effort Estimation

open access: yesIEEE Access, 2021
Effort estimation is the most critical activity for the success of overall solution delivery in software engineering projects. In this context, the paper’s main contributions to the literature on software effort estimation are twofold. First, this
Muhammad Sufyan Khan   +5 more
doaj   +1 more source

A Heuristic Construction Neural Network Method for the Time-Dependent Agile Earth Observation Satellite Scheduling Problem

open access: yesMathematics, 2022
The agile earth observation satellite scheduling problem (AEOSSP), as a time-dependent and arduous combinatorial optimization problem, has been intensively studied in the past decades.
Jiawei Chen   +4 more
doaj   +1 more source

A Hybrid Artificial Grasshopper Optimization (HAGOA) Meta-Heuristic Approach: A Hybrid Optimizer For Discover the Global Optimum in Given Search Space [PDF]

open access: yesInternational Journal of Mathematical, Engineering and Management Sciences, 2019
Meta-heuristic algorithms are used to get optimal solutions in different engineering branches. Here four types of meta-heuristics algorithms are used such as evolutionary algorithms, swarm-based algorithms, physics based algorithms and human based ...
Brahm Prakash Dahiya   +2 more
doaj   +1 more source

Advances in meta-heuristic methods for large-scale black-box optimization problems

open access: yesZhongguo Jianchuan Yanjiu, 2021
The optimal design of complex engineering equipment usually faces high-complexity, high-dimensional optimization problems – the so-called "large-scale black-box optimization problems (LBOPs)" – which are characterized by unavailable mathematical ...
Puyu JIANG   +3 more
doaj   +1 more source

Agent State Flipping Based Hybridization of Heuristic Optimization Algorithms: A Case of Bat Algorithm and Krill Herd Hybrid Algorithm

open access: yesAlgorithms, 2021
This paper describes a unique meta-heuristic technique for hybridizing bio-inspired heuristic algorithms. The technique is based on altering the state of agents using a logistic probability function that is dependent on an agent’s fitness rank.
Robertas Damaševičius   +1 more
doaj   +1 more source

A Heuristic for Direct Product Graph Decomposition [PDF]

open access: yes, 2023
In this paper we describe a heuristic for decomposing a directed graph into factors according to the direct product (also known as Kronecker, cardinal or tensor product). Given a directed, unweighted graph G with adjacency matrix Adj(G), our heuristic
Moreno Marzolla   +2 more
core   +1 more source

Combinatorial Dominance Guarantees for Heuristic Algorithms [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science, 2007
An $f(n)$ $\textit{dominance bound}$ on a heuristic for some problem is a guarantee that the heuristic always returns a solution not worse than at least $f(n)$ solutions.
Daniel Berend   +2 more
doaj   +1 more source

A Hybrid Optimization Framework with Dynamic Transition Scheme for Large-Scale Portfolio Management

open access: yesAlgorithms, 2022
Meta-heuristic algorithms have successfully solved many real-world problems in recent years. Inspired by different natural phenomena, the algorithms with special search mechanisms can be good at tackling certain problems.
Zhenglong Li, Vincent Tam
doaj   +1 more source

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