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6401
Drilling Condition Identification Method for Imbalanced Datasets
Published 2025-03-01“…To address the challenges posed by class imbalance and temporal dependency in drilling condition data and enhance the accuracy of condition identification, this study proposes an integrated method combining feature engineering, data resampling, and deep learning model optimization. Firstly, a feature selection strategy based on weighted symmetrical uncertainty is employed, assigning higher weights to critical features that distinguish minority classes, thereby enhancing class contrast and improving the classification capability of the model. …”
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6402
Deep learning methods for clinical workflow phase-based prediction of procedure duration: a benchmark study
Published 2025-12-01“…Future research should validate these findings across different procedural contexts and explore ways to optimize training times without losing accuracy. Integrating these models into clinical scheduling systems could improve efficiency in cath labs. …”
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6403
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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6404
Default Risk Prediction of Enterprises Based on Convolutional Neural Network in the Age of Big Data: Analysis from the Viewpoint of Different Balance Ratios
Published 2022-01-01“…Second, we propose a comprehensive metric model based on multimachine learning algorithms (CMM-MLA) to select the best-derived dataset with the optimal balance ratio and feature combination. …”
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6405
A Two-Step Approach for Airborne Delay Minimization Using Pretactical Conflict Resolution in Free-Route Airspace
Published 2019-01-01“…According to this comparison, both metaheuristics algorithms produce near optimal solutions in a reasonably short time. …”
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6406
Research and Application of a Health Management Device for the Electrical Control Cabinet of the EMU
Published 2021-03-01“…Specifically, the data of voltage and current of the key loops of electrical cabinets were obtained through health management device in real time with a high speed, the real-time monitoring, status assessment, logic control analysis, malfunction diagnosis and residual life prediction throughout the life cycle of electrical cabinets could be achieved based on a recognition algorithm model. Hence, the health management device can improve the self-perception and health management capability of electrical cabinets and thus make vehicles more reliable. …”
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6407
A Study on Fitting Longitudinal Profiles of Railway Station Tracks
Published 2025-01-01“…To satisfy the model constraints, an optimal vertical curve fitting algorithm, utilising a bisector vector approach to unambiguously resolve the conjugacy issue in analytical circular curve calculations, and a genetic algorithm based on neighbourhood search, specifically designed to fine-tune initial least squares gradient estimates and avoid systematic deviations, are proposed. …”
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6408
Research on Self-Diagnosis and Self-Healing Technologies for Intelligent Fiber Optic Sensing Networks
Published 2025-03-01“…This model aids in network topology optimization and fault recovery strategy design, contributing to the improvement of the stability and reliability of fiber optic sensing networks in practical applications.…”
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6409
Method of Diagnostics of Operation Modes of Individual Heat Supply Units, Allowing to Detect Pre-Emergency Situations at an Early Stage
Published 2024-11-01“…This was confirmed by the "Elbow Method", which determined the optimal number, which made it possible to significantly improve the forecasting of emergency modes. …”
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6410
Enhanced YOLO11 for lightweight and accurate drone-based maritime search and rescue object detection.
Published 2025-01-01“…In the lightweight complexity range, the proposed model achieves a relative accuracy improvement of 20.85% to 43.70% compared to these state-of-the-art methods. …”
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6411
Research on green supply chain finance risk identification based on two-stage deep learning
Published 2024-12-01“…Finally, to model low-order feature interactions, we integrate the Support Vector Machine (SVM) algorithm. …”
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6412
Enhanced schizophrenia detection using multichannel EEG and CAOA-RST-based feature selection
Published 2025-07-01“…Thus, our proposed model demonstrates significant improvements over state-of-the-art methods. …”
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6413
Safety helmet detection methods in heavy machinery factory
Published 2025-05-01“…When compared with mainstream object recognition algorithms such as SSD, Faster RCNN, and various YOLO versions, the optimized model shows its superiority. …”
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6414
Research on Resource Allocation Method of Integrated Avionics System considering Fault Propagation Risk
Published 2022-01-01“…The resource allocation method is evaluated according to the fault propagation risk model, and a heuristic algorithm is applied to optimize the resource allocation method of the IMA system. …”
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6415
Automatic license-plate recognition
Published 2020-03-01“…Quality of the system is provided through the optimization of various models with different modifications. …”
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6416
Proposing Smart System for Detecting and Monitoring Vehicle Using Multiobject Multicamera Tracking
Published 2024-01-01“…To achieve this, we use the YOLO model for detection in conjunction with the DeepSORT algorithm for precise vehicle tracking on each camera. …”
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6417
Precise robust control method for charging manipulator considering dynamic disturbances
Published 2025-12-01“…Charging manipulator control technology is an important means of improving the efficiency and convenience of electric vehicle charging and reducing charging risks. …”
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6418
PolicySegNet: a policy-based reinforcement learning framework with pretrained embeddings and transformer decoder for joint brain tumors segmentation and classification in MRI
Published 2025-08-01“…PolicySegNet uniquely integrates a policy-based reinforcement learning algorithm—specifically proximal policy optimization (PPO)—to jointly optimize the decoder and classifier based on a reward signal that balances segmentation accuracy with classification performance. …”
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6419
Detecting sand gradation based on the two-dimensional sand particle features in sand images
Published 2025-06-01“…Images of sand particles with a single gradation are captured to extract five sand particle feature parameters, which are then used to train a mature network model. The equivalent volume of the sand particles is calculated by multiplying the equivalent projected area by the equivalent elliptical Feret short diameter, and the Feret short diameter is optimized using an optimization algorithm to enhance the volume calculation. …”
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6420
Dynamic externalities of basic medical insurance compensation, health capital accumulation, and economic growth
Published 2025-05-01“…A gradually declining medical insurance compensation rate not only improves population health and boosts economic output but also provides a viable strategy for labor market optimization and health system sustainability. …”
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