-
1321
Network access and spectrum allocation in next-generation multi-heterogeneous networks
Published 2019-08-01“…By preprocessing of objective function, constraint simplification, and standardization, the complex spectrum allocation problem is transformed into a standard form of the 01 programming problem, and the solution is obtained by an improved Hungarian algorithm. Second, an intelligent optimization algorithm named improved non-dominated sorting genetic algorithm II is proposed, which combines the interference constraints of the primary network and the service quality requirements of the secondary users into the objective value evaluation of non-dominated sorting, and corrects the chromosomes that do not meet the constraints. …”
Get full text
Article -
1322
Similar Instances Reuse Based Numerical Control Process Decision Method for Prismatic Parts
Published 2025-01-01“…The NC process decision efficiency is improved by 84.6%. On the other hand, the manufacturing cost of the optimal NC process scheme is 16.6% lower.Conclusions The experimental results showed that the proposed approach can generate optimal NC process schemes for parts effectively and automatically, decrease production costs, and shorten the development cycle. …”
Get full text
Article -
1323
Scalable and energy-efficient task allocation in industry 4.0: Leveraging distributed auction and IBPSO.
Published 2025-01-01“…The main contributions we make are: the design of an auction decentralization algorithm (AOCTA) which allows for an efficient and flexible task distribution in dynamic contexts, the optimization of coalition formation in complex jobs by using IBPSO and improves the efficiency of energy and decreases the cost of computation as well as thorough simulations that show that our proposed method significantly surpasses conventional methods for efficiency, task completion rates in terms of energy usage, task completion rate, and scaling of the system. …”
Get full text
Article -
1324
Multiagent, multitimescale aggregated regulation method for demand response considering spatial–temporal complementarity of user-side resources
Published 2025-04-01“…For the day-ahead timescale, we developed an improved particle swarm optimization (IPSO) algorithm that dynamically adjusts the number of particles based on intraday outcomes to optimize the regulation strategies. …”
Get full text
Article -
1325
Time-Dependent Electric Vehicle Routing Problem with Time Windows and Path Flexibility
Published 2020-01-01Get full text
Article -
1326
Intelligent design of Fe–Cr–Ni–Al/Ti multi-principal element alloys based on machine learning
Published 2025-03-01“…Comparative analysis with genetic algorithms (GA) reveals that the OA achieves high computational efficiency and improved prediction accuracy, demonstrating superior convergence rates and feature recognition capability. …”
Get full text
Article -
1327
Research on Short-Term Load Forecasting of LSTM Regional Power Grid Based on Multi-Source Parameter Coupling
Published 2025-01-01“…In order to further optimize the performance of the LSTM model, the IPSO algorithm, and linear difference decreasing inertia weight are introduced to improve the global optimization ability and convergence speed of the PSO algorithm and reduce the risk of local optimal solutions. …”
Get full text
Article -
1328
Enhancing 4G/LTE Network Path Loss Prediction with PSO-GWO Hybrid Approach
Published 2025-07-01“…Furthermore, a hybrid optimization model, PSO-GWO, is proposed to improve prediction accuracy. …”
Get full text
Article -
1329
Reoptimization Heuristic for the Capacitated Vehicle Routing Problem
Published 2018-01-01“…Next, the local search procedure is executed to improve the solution. A classic optimization is performed on all instances using the original and new customers’ information for later comparison to minimize distance. …”
Get full text
Article -
1330
Electric Vehicle and Soft Open Points Co-Planning for Active Distribution Grid Flexibility Enhancement
Published 2025-02-01“…It replaces the traditional energy storage model with this model and then solves the EV and SOP collaborative planning model using a second-order conical planning algorithm with the objective function of minimizing the annual integrated cost. …”
Get full text
Article -
1331
Reliability-Based Opportunistic Maintenance Modeling for Multi-Component Systems with Economic Dependence under Base Warranty
Published 2021-01-01“…A simulated annealing (SA) algorithm is proposed to determine the optimal maintenance cost of the system and the optimal OM threshold under BW. …”
Get full text
Article -
1332
Double-layer energy transaction strategy of multi-microgrids and distribution network with leased shared energy storage
Published 2025-06-01“…In profit allocation of microgrid alliance, an asymmetric Nash bargaining method is proposed that fairly distribute profits according to the contribution size of each member in providing energy. Finally, an improved particle swarm optimization algorithm combined with the alternating direction multiplier method is adopted to solve the hybrid game model. …”
Get full text
Article -
1333
Efficient distributed model sharing strategy for data privacy protection in Internet of vehicles
Published 2022-04-01“…Aiming at the efficiency problem of privacy data sharing in the Internet of vehicles (IoV), an efficient distributed model sharing strategy based on blockchain was proposed.In response to the data sharing requirements among multiple entities and roles in the IoV, a master-slave chain architecture was built between vehicles, roadside units, and base stations to achieve secure sharing of distributed models.An asynchronous federated learning algorithm based on motivate mechanism was proposed to encourage vehicles and roadside units to participate in the optimization process.An improved DPoS consensus algorithm with hybrid PBFT was constructed to reduce communication costs and improve consensus efficiency.Experimental analysis shows that the proposed mechanism can improve the efficiency of data sharing and has certain scalability.…”
Get full text
Article -
1334
Manufacturing engineering production line scheduling management technology integrating availability constraints and heuristic rules
Published 2025-06-01“…In comparing the performance of heuristic algorithms with other algorithms, the optimization rates of heuristic algorithms with SHPSO, QLINSGA-II, and Q-Learning-Sarsa-K-mes-GA were 96.7, 90, 78.6, and 84.7%, respectively. …”
Get full text
Article -
1335
SIC-Free Based Indoor Two-User NOMA-VLCP System
Published 2024-11-01“…The particle swarm optimization (PSO) algorithm is employed to construct a joint optimization function that optimizes the power allocation factor of the two users and the roll-off coefficient of the square-root-raised-cosine(SRRC) filter. …”
Get full text
Article -
1336
Advanced day-ahead scheduling of HVAC demand response control using novel strategy of Q-learning, model predictive control, and input convex neural networks
Published 2025-05-01“…More specifically, new input convex long short-term memory (ICLSTM) models are employed to predict dynamic states in an MPC optimal control technique integrated within a Q-Learning reinforcement learning (RL) algorithm to further improve the learned temporal behaviors of nonlinear HVAC systems. …”
Get full text
Article -
1337
Robust Allocation of FACTS Devices in Coordinated Transmission and Generation Expansion Planning considering Renewable Resources and Demand Response Programs
Published 2022-01-01“…As a main search algorithm, a hybrid combination of water cycle algorithm (WCA) and ant lion optimization (ALO) is proposed to find the optimum solution with a small standard deviation. …”
Get full text
Article -
1338
Intelligent library shelf management system for open-access environments: A CNN-based approach with enhanced image recognition and disorder detection
Published 2025-12-01“…Experimental results demonstrated that the improved algorithm exhibited superior performance to convolutional neural networks and support vector machine algorithms. …”
Get full text
Article -
1339
Flexible Job Shop Scheduling Based on Energy Consumption of Method Research
Published 2025-01-01“…By establishing a multi-objective optimization model aimed at minimizing the maximum completion time and energy consumption, this paper solves the flexible job-shop scheduling problem considering energy consumption (GFJSP) based on an improved deep reinforcement learning algorithm, D3QN. …”
Get full text
Article -
1340
Vehicle Routing Problem for Collaborative Multidepot Petrol Replenishment under Emergency Conditions
Published 2021-01-01“…As a method to solve the model, genetic variation of multiobjective particle swarm optimization algorithm is considered. The effectiveness of the proposed method is analyzed and verified by first using a small-scale example and then investigating a regional multidepot petrol distribution network in Chongqing, China. …”
Get full text
Article