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6421
Cross-modal adaptive reconstruction of open education resources
Published 2025-08-01“…DKG-CMR focuses on three key improvements: (1) Aligning meaning across different data types (e.g., text, video, user behavior logs). (2) Maintaining the knowledge graph’s real-time relevance. (3) Reducing the cognitive demand of recommendations (optimizing cognitive efficiency). …”
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6422
UHVDC Transmission Line Fault Identification Method Based on Generalized Regression Neural Network
Published 2025-04-01“…Secondly, the chaos quantum particle swarm optimization (CQPSO) algorithm is used to optimize the parameters of the generalized regression neural network, form an ideal network model based on the principle of the lowest fitness function, and better learn the fault characteristics of the ultra-high voltage DC transmission line. …”
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6423
Research status and prospect of UWB radar echo signal processing technology for mine rescue
Published 2025-07-01“…In view of the existing problems, the future development trend of UWB radar life information detection echo signal processing technology is proposed: the mine clutter model is constructed and the real-time adaptive filtering algorithm is studied. …”
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6424
Reducing bias in coronary heart disease prediction using Smote-ENN and PCA.
Published 2025-01-01“…This indicates that combining data balancing and feature dimensionality reduction techniques significantly improves model accuracy and makes the random forest model the best model. …”
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6425
Unstructured road semantic segmentation method based on 3D point cloud of open pit mine
Published 2024-12-01“…Based on SFM and MVS algorithms for dense point cloud reconstruction of captured multi-viewpoint images, and optimization and improvement of PointNet++, MLP, channel attention mechanism, and self-attention mechanism based on point attention are introduced, and a point cloud semantic segmentation model for unstructured roads in open-pit mines is designed. …”
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6426
A Novel Graph Reinforcement Learning-Based Approach for Dynamic Reconfiguration of Active Distribution Networks with Integrated Renewable Energy
Published 2024-12-01“…The dynamic reconfiguration of active distribution networks (ADNDR) essentially belongs to a complex high-dimensional mixed-integer nonlinear stochastic optimization problem. Traditional mathematical optimization algorithms tend to encounter issues like slow computational speed and difficulties in solving large-scale models, while heuristic algorithms are prone to fall into local optima. …”
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6427
Energy-Efficient Secure Cell-Free Massive MIMO for Internet of Things: A Hybrid CNN–LSTM-Based Deep-Learning Approach
Published 2025-04-01“…Additionally, a multi-objective improved biogeography-based optimization (MOIBBO) algorithm is utilized to optimize hyperparameters, ensuring an improved balance between convergence speed and model performance. …”
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6428
Mapping Landslide Sensitivity Based on Machine Learning: A Case Study in Ankang City, Shaanxi Province, China
Published 2022-01-01“…The main purpose of this research is to apply the logistic regression (LR) model, the support vector machine (SVM) model based on radial basis function, the random forest (RF) model, and the coupled model of the whale optimization algorithm (WOA) and genetic algorithm (GA) with RF, to make landslide susceptibility mapping for the Ankang City of Shaanxi Province, China. …”
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6429
Digital Inspection Technology for Sheet Metal Parts Using 3D Point Clouds
Published 2025-08-01“…The improved iterative closest point (ICP) algorithm, used for fine registration, can enhance the registration accuracy and efficiency. …”
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6430
Voronoi-GRU-Based Multi-Robot Collaborative Exploration in Unknown Environments
Published 2025-03-01“…In the lower layer, navigation planning is achieved using A* and Timed Elastic Band (TEB) algorithms, while an improved Cartographer algorithm is used to construct a joint map for the multi-robot system. …”
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6431
Research on Road Crack Detection Based on RGB-LPC-GPR Data Fusion
Published 2025-08-01“…By leveraging Deep Mapping 2.0 and the RAFT algorithm, the alignment accuracy between RGB and LiDAR data was significantly improved, reducing registration error to 2.3 mm. …”
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6432
Robotic Hand–Eye Calibration Method Using Arbitrary Targets Based on Refined Two-Step Registration
Published 2025-05-01“…To optimize the structure and workflow of the 3D measurement robot system, reduce the dependence on specific calibration targets or high-precision calibration objects, and improve the versatility of the system’s self-calibration, this paper proposes a robot hand–eye calibration algorithm based on irregular targets. …”
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6433
Review: the application of deep reinforcement learning to quantitative trading in financial market
Published 2024-12-01“…It is believed that with the continuous optimization of algorithms and the improvement of computing power, DRL will play a more important role in the field of quantitative trading in financial market, providing more accurate and reliable support for investment decisions.…”
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6434
Federated deep reinforcement learning-based edge collaborative caching strategy in space-air-ground integrated network
Published 2025-01-01“…Simulation results show that compared with other algorithm, the proposed algorithm can improve the cache hit rate of user requests by 18% and reduce the access latency of content by 25% while protecting user privacy.…”
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6435
ACO-Based Neural Network to Enhance the Efficiency of Network Controllability of Temporal Networks
Published 2025-01-01“…In the proposed method, a population method based on the ant colony optimization (ACO) algorithm is proposed, which is compatible with temporal networks. …”
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6436
Selection of third-party logistics provider based on extended multimoora technique under double hierarchy linguistic single-valued neutrosophic set
Published 2024-12-01“…The demand for third-party logistics (3PL) providers becomes an increasingly important issue for corporations seeking improved customer service and cost reduction. Currently, there is no way to select the appropriate method for selecting 3PL. …”
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6437
Wireless-powered cooperative energy aware anycast routing in wireless sensor networks
Published 2016-11-01“…Results further reveal that our proposed algorithm has improved energy consumption in comparison to the non-cooperative energy aware anycast scheme and the cooperation-based robust cooperative routing protocol scheme. …”
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6438
Design of 3D Environment Combining Digital Image Processing Technology and Convolutional Neural Network
Published 2024-01-01“…To enhance 3D reconstruction accuracy, this study proposes a digital image processing technology that combines binocular camera calibration, stereo correction, and a convolutional neural network (CNN) algorithm for optimization and improvement. By employing the refined stereo-matching algorithm, a 3D reconstruction model was developed to augment 3D environment design and reconstruction accuracy while optimizing the 3D reconstruction effect. …”
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6439
Transient stability assessment of wind turbine grid-connected systems using ISSA-MSVR
Published 2025-05-01“…To address the issue of inaccurate transient stability analysis in power systems after wind farm integration, this paper proposes a method combining improved sparrow search algorithm (ISSA)-optimized multi-output support vector regression (MSVR). …”
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6440
Leveraging petrophysical and geological constraints for AI-driven predictions of total organic carbon (TOC) and hardness in unconventional reservoir prospects
Published 2024-12-01“…Our optimized models achieved R2 (coefficient of determination) of 0.89 and RMSE (root-mean-square error) of 0.47 for TOC predictions and 0.90 and 34.8 for hardness predictions, reducing RMSE by up to 13.52% compared to the unconstrained model. …”
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