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6441
A Bicriteria Approach Identifying Nondominated Portfolios
Published 2014-01-01“…In order to improve the former algorithm, a process finding an optimal solution of a monocriteria version of this problem is proposed, which is further used as a first feasible solution aiding to find nondominated solutions more rapidly. …”
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6442
Block-Based Adaptive Compressed Sensing by Using Edge Information for Real-Time Reconstruction
Published 2024-01-01“…Adaptive Block-Based Compressed Sensing (ABCS) enables optimization of image and video sensing platforms with limited resources, using novel algorithms for efficient reconstruction and real-time operations. …”
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6443
Research on automatic identification method for pipeline girth weld defects based on X-ray images and sparse representation
Published 2024-09-01“…To maximize the library of image features within the dictionary matrix, an optimal model was established for X-ray SDR images of welds based on orthogonal optimization, along with a dictionary matrix solving algorithm featuring orthogonal optimization. …”
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6444
A Distributed Resilience Enhancement Strategy for Multi-microgrids Based on System of Systems Architecture
Published 2023-12-01“…Firstly, the energy exchange process of the multi-microgrid systems is modeled based on the SoS architecture, and the distributed optimization algorithm is used to solve the model, which ensures the privacy of user information. …”
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6445
Intelligent fault diagnosis of rolling bearing based on time–frequency processing and DLKA-YOLO
Published 2025-03-01“…To address this problem, an intelligent diagnosis model based on time–frequency processing and improved YOLOv8 algorithm was proposed. …”
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6446
SCL-YOLOv11: A Lightweight Object Detection Network for Low-Illumination Environments
Published 2025-01-01“…Next, Star Blocks from the StarNet framework are employed to optimize the C3k2 module in the Neck stage, thereby improving the localization accuracy of deep features without increasing network complexity. …”
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6447
Video Recognition of Government Community Management Cases Based on Partial Differential Equation Method
Published 2021-01-01“…Based on this, this paper improves the traditional partial differential equation algorithm of image recognition, selects the GAC model based on image segmentation in the main function, and innovatively optimizes the stop function of its equation function, so as to improve the effect of community case image segmentation. …”
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6448
Real-time torque distribution simulation of parallel hybrid vehicle engine
Published 2025-08-01“…Validation employed the Gamma Technologies Suite simulation platform and the Next Generation Simulation dataset, with benchmark comparisons against Equivalent Consumption Minimization Strategy, Fuzzy Logic Control, and Thermostat Strategy models.ResultsThe optimized Proximal Policy Optimization algorithm achieved 93.2% accuracy and 1.0% loss rate upon convergence, with an average feedback time of 32 milliseconds. …”
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6449
Expected Length of the Shortest Path of the Traveling Salesman Problem in 3D Space
Published 2022-01-01“…Under each scenario, the specified number of demand points is randomly generated, and an improved genetic algorithm and Gurobi are used to find the shortest path. …”
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6450
Green and Reliable Freight Routing Problem in the Road-Rail Intermodal Transportation Network with Uncertain Parameters: A Fuzzy Goal Programming Approach
Published 2020-01-01“…In this study, the author focuses on modeling and optimizing a freight routing problem in a road-rail intermodal transportation network that combines the hub-and-spoke and point-to-point structures. …”
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6451
Multimodal framework for phishing attack detection and mitigation through behavior analysis using EM-BERT and SPCA-BASED EAI-SC-LSTM
Published 2025-07-01“…Then, by utilizing Spherical Principal Component Analysis (SPCA), the features are extracted. Further, the optimal features are chosen by using the Cauchy distribution-based Seagull Optimization Algorithm (CSOA). …”
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6452
InvMOE: MOEs Based Invariant Representation Learning for Fault Detection in Converter Stations
Published 2025-04-01“…To overcome these issues, we propose InvMOE, a novel fault detection algorithm with two core components: (1) invariant representation learning, which captures task-relevant features and mitigates background noise interference, and (2) multi-task training using a mixture of experts (MOE) framework to adaptively optimize feature learning across tasks and address label sparsity. …”
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6453
Predicting the Remaining Useful Life of an Aircraft Engine Using a Stacked Sparse Autoencoder with Multilayer Self-Learning
Published 2018-01-01“…The grid search method is introduced in this paper to optimize the hyperparameters of the proposed aircraft engine RUL prediction model. …”
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6454
Augmented Reality Interactive Guide System and Method for Tourist Attractions Based on Geographic Location
Published 2022-01-01“…This paper proposes an improved probabilistic algorithm model to accurately locate tourists. …”
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6455
Real-Time Height Measurement for Moving Pedestrians
Published 2020-01-01“…Firstly, a normalization equation is presented to convert the depth image into the grey image for a lower time cost and better performance. Secondly, a difference-particle swarm optimization (D-PSO) algorithm is proposed to remove the complex background and reduce the noises. …”
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6456
注射机增力机构优化研究
Published 2010-01-01“…The analysis of motion and mechanics property is carried out on the five hinged incline arranged and double elbowed force increasing mechanism of injection machine.A complete optimal design procedure is carried out by using improved ant colony algorithms,so as to increase the stroke ratio and the amplification of the force,and to decrease the total length of mechanism.Its optimization mathematics model is established.The procedure of optimal design belongs to multi-object optimization problem.The optimal solution of the force increasing mechanism is found by improved ant colony algorithms.Compared with the traditional methods,the result shows that the total length of mechanism is decreased,the stroke ratio is increased,and the amplification of the force is increased.…”
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6457
A Cross-Stage Focused Small Object Detection Network for Unmanned Aerial Vehicle Assisted Maritime Applications
Published 2025-01-01“…The experimental results showed that the CFSD-UAVNet model achieved an mAP@50 of 80.1% with only 1.7 M parameters and a computational cost of 10.2 G, marking a 12.1% improvement over YOLOv8 and a 4.6% increase compared to DETR. …”
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6458
Policy Efforts to Promote the Adoption of Autonomous Vehicles: Subsidy and AV Lanes
Published 2023-01-01“…The first and second stage models are solved using the simulation-optimization and genetic-algorithm-based approaches, respectively. …”
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6459
Degradation and reliability assessment of accuracy life of RV reducers
Published 2025-01-01“…A Gaussian process regression model optimized by genetic algorithm was established using vibration characteristic data to optimize the prediction of transmission accuracy.ResultsThe results show that the prediction accuracy based on Gaussian process regression model is significantly better than that of traditional regression model. …”
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6460
A lightweight lattice-based group signcryption authentication scheme for Internet of things
Published 2024-04-01“…In the key generation stage, the improved trapdoor diagonal matrix was designed to optimize the original image sampling algorithm required for key generation and reduce the overall time required for generating a large number of keys. …”
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