Søgeresultater - optimization algorithm

Abnormal or violent behaviour by individuals with mental disorders presents significant risks to public safety, necessitating advanced systems capable of detecting such behaviours in real time. Traditional single-sensing methods for human activity recognition often struggle with issues like signal n...

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The computational complexity of airfoil optimization for aircraft wing designs typically involves high-dimensional parameter spaces defined by geometric variables, where each Computational Fluid Dynamics (CFD) simulation cycle may require significant processing resources. Therefore, performing varia...

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One of the most promising approaches of handling constrained optimization problems (COPs) is to adopt multi-objective methods, which can provide a trade-off between the objective and constraints. However, the multi-objective-based constraint-handling techniques take preference over infeasible soluti...

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As is known, batteries have started to be used increasingly in both power distribution and transmission networks. This study develops a near-optimal approach for ancillary services in power networks from the perspective of the battery owner. We first model the optimization algorithm for the...

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Introduction: the presented work continues the authors' research on the methods of the theory of approximation of functions of a real variable, given approximately, on the basis of their representation by integrals. Materials and methods of research: the paper studies the methods of representat...

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The development of Stoylensky iron ore opencast mine during the 50 years is accompanied by the extraction of huge masses of rocks and ores, that radically changes the stress-strain state of the array and the formation of a technogenic aquifer. The long-term quarry exploitation has a result of progre...

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The layout of sprinklers is crucial in agricultural irrigation systems, and agricultural remote sensing technology plays a key role in extracting plant distribution data for designing efficient sprinkler layouts. However, traditional manual methods struggle to handle the complexity and scale of plan...

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Traveling salesman problem (TSP) is a typical combinatorial optimization problem which is regarded as an NP (nondeterministic polynomial)-hard problem. When the TSP in a large scale are solved by traditional optimization methods, the computation is large, the iteration time is long, and the result...

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To address the issue of fluctuating branch airflow in the ventilation system caused by changes in mine ventilation facilities and air network structure during underground production operations, which in turn leads to insufficient airflow at consumption points, a precise wind allocation algorithm bas...

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ABSTRACT This research provides a comprehensive evaluation of seven emergent meta‐heuristic algorithms, including flying fox optimization (FFO), Giza pyramids construction (GPC), Harris Hawks optimizer (HHO), red deer algorithm (RDA), whale optimization algorithm (WOA), mayfly optimization algorithm...

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UAV swarm assistance communication system can improve the existing wireless communication network, enhance the system service quality and coverage. However, the open characteristics of wireless channels make drone communication systems extremely vulnerable to eavesdropped by illegal users. A safe co...

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The article presents an optimal PMU placement algorithm for monitoring the power system under normal operating conditions and applying it on a real distribution network. The use of the algorithm made it possible to determine the optimal location of vector recorders in complexly closed and open circu...

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Objectives. Methods for spline approximation of a sequence of points in a plane are increasingly used in various disciplines. A spline is defined as a single-valued function consisting of a known number of repeating elements, of which the most widely used are polynomials. When designing the routes o...

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With the fast-paced development of the aviation industry, air traffic is also increasing, leading to the problem of how to control the traffic safely, and effectively, and increase the capacity of airspace. Therefore, numerous approaches have been taken to cope with this, including optimal models -...

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The paper considers an algorithm of optimization of electrical power system conditions with due account of loss in power network. A method of dynamic programming and a successive approximation method are simultaneously used as optimization methods. The efficiency of these analytical methods is evalu...

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At the moment, there are many methods of topological optimization that have become classic, including in the aviation industry. The main ones are the method of solid isotropic material with Penalization (SIMP), methods of unidirectional and bidirectional evolutionary optimization (Evolutionary topol...

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The accelerated proliferation of cigarette sales has precipitated an escalation in the industry's logistics distribution demand. This has given rise to salient issues, including elevated distribution costs and diminished delivery efficiency. These factors impede the enhancement of service quali...

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An algorithm for solving the knapsack problem based on the proposed multi-criteria model is considered. The implementation of this algorithm allows to define the structure of the optimal subset as a union of certain elements of a Pareto layers group into which a initial data set is divided. The firs...

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One of the combinatorial optimization problems is Knapsack problem, which aims to maximize the benefit of objects whose weight not exceeding the capacity of knapsack. This paper introduces artificial bee colony algorithm to select a subset of project and represented by knapsack problem to put the b...

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Introduction. The authors prove the relevance of the costs’ reducing for motor transportation service in different departments of the industrial enterprise. The organizational and technological features of the industrial motor transport enterprise functioning and defining inexpediency of transfer of...

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