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1801
Secure bio-inspired optimization with intrusion aware on-demand routing in MANETs
Published 2025-07-01“…In addition, energy efficacy also plays vital role while selecting optimum path. Before that, the nodes which involve in the network are validated with the Digital Signature Algorithm based authentication procedure (DSA-Auth). …”
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1802
SEIRS model for TB transmission dynamics incorporating the environment and optimal control
Published 2025-04-01“…This finding indicates that the proposed mathematical model closely aligns with the recorded TB incidence data. The optimal values of the model parameters were estimated from the fitting algorithm, and future TB transmission dynamics was projected for the next two decades. …”
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1803
ZNN-Based Gait Optimization for Humanoid Robots with ALIP and Inequality Constraints
Published 2025-03-01“…The results demonstrate that, compared to the absence of an optimization strategy, the proposed algorithm can effectively prevent overshoot and approximate energy-efficient responses caused by large variations in angular momentum.…”
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1804
Research on multi-condition optimization of centrifugal compressor impeller meridian profile.
Published 2025-01-01“…The NSGA-III optimization algorithm is employed for multi-condition optimization, aiming to achieve comprehensive efficiency improvements under multiple operating speeds. …”
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1805
Identifying a Global Optimizer with Filled Function for Nonlinear Integer Programming
Published 2011-01-01“…This paper presents a filled function method for finding a global optimizer of integer programming problem. The method contains two phases: the local minimization phase and the filling phase. …”
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1806
Multiuser computation offloading for edge-cloud collaboration using submodular optimization
Published 2020-10-01“…A computation offloading scheme based on edge-cloud computing was proposed to improve the system utility of multiuser computation offloading.This scheme improved the system utility while considering the optimization of edge-cloud resources.In order to tackle the problems of computation offloading mode selection and edge-cloud resource allocation,a greedy algorithm based on submodular theory was developed by fully exploiting the computing and communication resources of cloud and edge.The simulation results demonstrate that the proposed scheme effectively reduces the delay and energy consumption of computing tasks.Additionally,when computing tasks are offloaded to edge and cloud from devices,the proposed scheme still maintains stable system utilities under ultra-limited resources.…”
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1807
Optimizing FCN for devices with limited resources using quantization and sparsity enhancement
Published 2025-08-01“…To fill this gap, we propose an innovative approach utilizing full-layer quantization with an $$L_2$$ error minimization algorithm, accompanied by sensitivity analysis to optimize fixed-point representation of network weights. …”
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1808
Dynamic Coal Flow-Based Energy Consumption Optimization of Scraper Conveyor
Published 2025-06-01“…The multi-objective optimization model for energy consumption is solved using the NSGA-II-ARSBX algorithm, yielding a 33.7% reduction in energy consumption, while the lump coal area is reduced by 27.7%, indicating a trade-off between energy efficiency and coal fragmentation. …”
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1809
Crystal structure prediction based on diffusion model and graph network optimization
Published 2025-01-01“…In this work, we propose a crystal structure prediction method called DiffOA, which combines a diffusion model with an optimization algorithm based on GNNs. By generating atomic coordinates through a diffusion process and minimizing the formation energy through an optimization process, DiffOA effectively reduces the searching space required for crystal structure prediction while respecting both the minimum energy principle and the symmetry of crystal structures. …”
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1810
An Optimization Framework for Allocating and Scheduling Multiple Tasks of Multiple Logistics Robots
Published 2025-05-01“…To address this, we propose a five-step optimization framework that reduces computation time while maintaining practical applicability. …”
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1811
Gradient-Informed Pareto-Based Multi-Objective Binary Topology Optimization
Published 2025-01-01“…This article introduces a gradient-informed Pareto-based multi-objective TO algorithm with binary decision variables, called GPBTO, tailored to constrained bi-objective optimization problems (CBOPs), a common scenario in engineering design. …”
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1812
Comparative Analysis of Dedicated and Randomized Storage Policies in Warehouse Efficiency Optimization
Published 2025-06-01“…Conversely, results from large-size instances indicate that D-SLAP surpasses R-SLAP in optimizing waiting time and tardiness objectives, while R-SLAP achieves lower transportation cost.…”
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1813
RIS-assisted terahertz frequency band vehicle network capacity optimization
Published 2023-10-01“…In order to alleviate the spectrum scarcity and capacity limitation of the current wireless system, the terahertz frequency band was introduced and the reconfigurable intelligent surface (RIS) was used for auxiliary communication to construct a downlink vehicle network.Considering the constraints of limited total system power, QoS constraints of cellular mobile users, and randomness constraints of vehicle and user locations, a hybrid optimization model was established for optimal power allocation and optimal deployment of RIS with the aim of maximizing the total rate of vehicle users.Based on the balance method, linear transformation method, and element elimination method, the original NP-hard problem was transformed into a convex optimization problem with complex correlation constraints and multivariate coupling.The inner layer iteration was based on the Lagrange multiplier method to solve the optimal power allocation, and the outer layer iteratively solved the optimal deployment of RIS based on a improved genetic algorithm.The simulation results show that rationally deploying the number and distribution density of RIS nodes based on optimal power allocation can save costs while achieving a higher target total capacity.…”
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1814
RESEARCH ON PARAMETRIC ANALYSIS AND MULTI-OBJECTIVE OPTIMIZATION OF CYLINDRICAL PRESSURE STRUCTURE
Published 2021-01-01“…In order to improve the design efficiency and performance of the cylindrical pressure structure,strength and stability analysis methods were determined,the initial scheme was analyzed. the second development of Abaqus software was carried out by using Python language,Abaqus was integrated with i Sight software,the parametric analysis flow of pressure structure was designed,could realize automatic modeling and analysis of cylindrical pressure structure. the most Latin hypercube method was used to selectting the sample points,the sensitivity analysis of the design variables were carried out,The comparison of the fitting accuracy shown that the response surface model had the highest accuracy,the approximate model of the cylindrical pressure structure based on the fourth-order response surface was obtained. the multi-objective optimization model was established,The second generation of non dominated sorting genetic algorithm was used to solving the multi-objective optimization problem,the results shown that the weight of the optimization scheme was reduced,while the ultimate strength was greatly improved,improved the performance of the cylindrical pressure structure.…”
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1815
Combination treatment optimization using a pan-cancer pathway model.
Published 2021-12-01“…In order to solve the treatment optimization problems, we combine the Covariance Matrix Adaptation Evolution Strategy (CMA-ES) algorithm with a significantly more scalable sampling scheme for truncated Gaussian distributions, based on a Hamiltonian Monte-Carlo method. …”
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1816
Sinh-Cosh Optimization-Based Efficient Clustering for Big Data Applications
Published 2024-01-01“…Data clustering is a pivotal aspect of data mining, attracting significant attention in the exploration of cluster analysis through optimization algorithms. However, challenges arise in the application of optimization-based techniques, stemming from the non-linear nature of the objective function and the complexities inherent in the search space. …”
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1817
Optimization and Estimation of the State of Charge of Lithium-Ion Batteries for Electric Vehicles
Published 2025-06-01“…Because of the work’s novelty, the methodological approach combines the extended Kalman filter algorithm (EKF) with the noise matrix, which is updated in this case through an iterative process. …”
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1818
Optimized Offloading in Vehicular Edge Computing: A Game Theoretic Analysis
Published 2025-01-01Get full text
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1819
Modular Mobile Charging Facility Layout Optimization Method and Deployment Strategy
Published 2025-05-01“…Finally, an algorithm based on iteration and feedback is designed to solve it. …”
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1820
Sensor placement optimization for critical-grid coverage problem of indoor positioning
Published 2020-12-01“…Then, NSGA-II algorithm was used to solve the optimizing model of sensor placement. …”
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