Results 31 to 40 of about 1,850 (182)

Dragonfly Algorithm-Based Optimization for Selective Harmonics Elimination in Cascaded H-Bridge Multilevel Inverters with Statistical Comparison

open access: yesEnergies, 2022
Harmonics worsen the quality of electrical signals, hence, there is a need to eliminate them. The test objects under discussion are single-phase versions of cascaded H-bridge (CHB) multilevel inverters (MLIs) whose switching angles are optimized to ...
Muhammad Ayyaz Tariq   +7 more
doaj   +1 more source

Multicriteria Oppositional-Learnt Dragonfly Resource-Optimized QoS Driven Channel Selection for CRNs

open access: yesJournal of Telecommunications and Information Technology, 2022
Cognitive radio networks (CRNs) allow their users to achieve adequate QoS while communicating. The major concern related to CRN is linked to guaranteeing free channel selection to secondary users (SUs) in order to maintain the network’s throughput. Many
Ch.S.N. Sirisha Devi, Suman Maloj
doaj   +1 more source

Landing route planning method for micro drones based on hybrid optimization algorithm

open access: yesBiomimetic Intelligence and Robotics, 2021
Aiming at the obstacle avoidance trajectory planning problem in the landing process of the micro drone, this paper proposes a swarm optimization algorithm that combines the dragonfly optimization method and the differential evolution method.
Shaoran Liang, Bifeng Song, Dong Xue
doaj   +1 more source

Implementation of nature-inspired optimization algorithms in some data mining tasks

open access: yesAin Shams Engineering Journal, 2020
Data mining optimization received much attention in the last decades due to introducing new optimization techniques, which were applied successfully to solve such stochastic mining problems.
A.M. Hemeida   +5 more
doaj   +1 more source

A Two-Phase Pattern Generation and Production Planning Procedure for the Stochastic Skiving Process

open access: yesApplied Computational Intelligence and Soft Computing, 2023
The stochastic skiving stock problem (SSP), a relatively new combinatorial optimization problem, is considered in this paper. The conventional SSP seeks to determine the optimum structure that skives small pieces of different sizes side by side to form ...
Tolga Kudret Karaca   +2 more
doaj   +1 more source

Access selection algorithm for heterogeneous wireless network based on DA optimized fuzzy neural network

open access: yesTongxin xuebao, 2020
To solve the access selection problem of heterogeneous wireless network, an access selection algorithm based on dragonfly algorithm (DA) optimized fuzzy neural network (FNN) was proposed, considering the user’s business type and network state.In view of ...
Zhihong QIAN   +3 more
doaj   +2 more sources

Implementation of Features Selection Based on Dragonfly Optimization Algorithm

open access: yesTechnium: Romanian Journal of Applied Sciences and Technology, 2022
Nowadays increasing dimensionality of data produces several issues in machine learning. Therefore, it is needed to decrease the number of features by choosing just the most important ones and eliminating duplicate features, also reducing the number of features that are important to the model.
Nadia Mohammed Majeed   +1 more
openaire   +1 more source

Optimized Body Deformation in Dragonfly Maneuvers

open access: yes, 2017
Tail bending associated with maneuvering flight of insects is a known phenomenon although there are only a few studies which analyze and quantify the effects and benefits of body configuration changes. We hypothesized that these configuration changes help reduce the energy expenditure in flight.
Bode-Oke, Ayodeji T.   +2 more
openaire   +2 more sources

Transoceanic migration of dragonflies and branched optimal route networks

open access: yes, 2022
The intriguing annual migration of the dragonfly species, Pantala flavescens was reported almost a century ago (Fraser 1924). The multi-generational, transoceanic migration circuit spanning from India to Africa is an astonishing feat for an inches-long insect.
Ranjan, K. S.   +3 more
openaire   +2 more sources

Optimum Path Planning Using Dragonfly-Fuzzy Hybrid Controller for Autonomous Vehicle

open access: yesEng
Navigation poses a significant challenge for autonomous vehicles, prompting the exploration of various bio-inspired artificial intelligence techniques to address issues related to path generation, obstacle avoidance, and optimal path planning.
Brijesh Patel   +3 more
doaj   +1 more source

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