-
941
Targeting the hallmarks of aging: mechanisms and therapeutic opportunities
Published 2025-07-01“…Aging is a complex biological process characterized by a gradual decline in cellular and physiological function, increasing vulnerability to chronic diseases and mortality. …”
Get full text
Article -
942
Adaptive Whole-Brain Dynamics Predictive Method: Relevancy to Mental Disorders
Published 2025-01-01“…We also developed an approximate loss function and gradient adjustment mechanism, enhancing parameter fitting accuracy and stability. …”
Get full text
Article -
943
Enhanced path planning for robot navigation in Gaussian noise environments with YOLO v10 and depth deterministic strategies
Published 2025-05-01“…Recognition accuracy is optimized using cross entropy loss function. The DDPG algorithm is applied to update the path planning strategy, define the state space of robot position, velocity, and Laser Radar (LiDAR) readings, and output possible movement directions and velocities as action outputs. …”
Get full text
Article -
944
DSR-YOLO: A lightweight and efficient YOLOv8 model for enhanced pedestrian detection
Published 2025-01-01“…A second version of the C2f block using SimAM and standard convolutions ensures robust feature extraction in deeper layers with optimized computational efficiency. The WIoUv3 loss function was utilized to reduce the regression loss associated with bounding boxes, further boosting the performance. …”
Get full text
Article -
945
YOLOv10-kiwi: a YOLOv10-based lightweight kiwifruit detection model in trellised orchards
Published 2025-08-01“…In addition, a MPDIoU loss function is introduced to overcome the limitations of the traditional CIoU in terms of aspect ratio mismatch and bounding box regression, accelerating convergence and improving detection accuracy. …”
Get full text
Article -
946
Dynamic Bidirectional Feature Enhancement Network for Thin Cloud Removal in Remote Sensing Images
Published 2025-01-01“…Then, we present a dynamic enhancement-based bidirectional information flow module to model the dynamic interaction between multitask features, guiding detail recovery and feedback for optimized cloud removal features. Finally, we design a physics-aware joint loss function incorporating atmospheric light consistency constraints to ensure the physical authenticity of cloud-free images. …”
Get full text
Article -
947
SWMD-YOLO: A Lightweight Model for Tomato Detection in Greenhouse Environments
Published 2025-06-01“…Additionally, we introduce Focaler-IoU, a novel loss function that addresses sample imbalance by dynamically re-weighting gradients for partially occluded and multi-scale targets. …”
Get full text
Article -
948
Large Language Model-Guided SARSA Algorithm for Dynamic Task Scheduling in Cloud Computing
Published 2025-03-01“…The experimental results validate the inference of mathematical modeling in terms of the convergence rate and better estimation of the heuristic value to optimize the value function of the SARSA learning algorithm.…”
Get full text
Article -
949
Tower view object detection based on ECIOU structure embedded in YOLO
Published 2025-04-01“…Thirdly,the ECIOU Loss is used to replace the original CIOU loss function to improve its detection performance in complex environments. …”
Get full text
Article -
950
Application of Improved LSTM Model in Runoff Simulation in Arid Region of Northwest China: A Case Study of the Zuli River
Published 2025-01-01“…Using observed runoff, precipitation, and monthly mean temperature data from 1980 to 2020, the research incorporated feature engineering, combined with extreme-value post-processing and mixed loss function optimization. On this basis, the grey wolf optimization (GWO) algorithm was used to optimize the parameters of the LSTM-Attention model, and the GWO-LSTM-Attention model was constructed, enhancing the models' capability to capture the region's complex runoff mechanisms. …”
Get full text
Article -
951
SSD-YOLO: a lightweight network for rice leaf disease detection
Published 2025-08-01“…Furthermore, Shape-aware Intersection over Union (ShapeIoU) Loss replaces the traditional Complete Intersection over Union (CIoU) loss function, boosting model performance in complex environments. …”
Get full text
Article -
952
A hybrid zero-reference and dehazing network for joint low-light underground image enhancement
Published 2025-03-01“…It addresses two key aspects: (1) enhancing low-light images by incorporating higher-order loss curves into the DCE-Net backbone and introducing a new loss function to optimize network learning for improved low-light image quality; (2) addressing the color distortion and blur caused by low light enhancement through post-processing using convolutional neural networks, with AOD-Net enhancing the clarity of downhole images. …”
Get full text
Article -
953
Basketball teaching methods based on 3D-Convolutional neural network
Published 2025-12-01“…However, existing recognition methods typically have limitations, such as inadequate modeling capabilities for complex actions, low accuracy under occlusion and perspective changes, and difficulty meeting real-time requirements. The study optimized the single-shot multibox detector algorithm by introducing the focal loss function and other means. …”
Get full text
Article -
954
Rapid and accurate detection of peanut pod appearance quality based on lightweight and improved YOLOv5_SSE model
Published 2025-02-01“…Furthermore, the substitution of various loss functions was investigated, with the Focal-EIoU loss function employed as the regression loss term for predicting bounding boxes, thereby improving inference accuracy.ResultsCompared to the YOLOv5s network model, SSE-YOLOv5s boasts a mere 6.7% of the original model’s parameters, 7.8% of the computation, and an FPS rate 115. 1% higher. …”
Get full text
Article -
955
The Application Potential and Advance of Mesenchymal Stem Cell-Derived Exosomes in Myocardial Infarction
Published 2021-01-01“…Myocardial infarction (MI) is a devastating disease with high morbidity and mortality caused by the irreversible loss of functional cardiomyocytes and heart failure (HF) due to the restricted blood supply. …”
Get full text
Article -
956
An Interpretable Siamese Attention Res-CNN for Fingerprint Spoofing Detection
Published 2024-01-01“…Furthermore, to highlight the difference in RCF, a Siamese attention residual network is devised, and the ridge continuity amplification loss function is designed to optimize the training process. …”
Get full text
Article -
957
An efficient fire detection algorithm based on Mamba space state linear attention
Published 2025-04-01“…Additionally, a dynamic non-monotonic focusing mechanism and distance penalty strategy are employed to refine the loss function, leading to a substantial improvement in bounding box accuracy. …”
Get full text
Article -
958
Tailhook Recognition for Carrier-Based Aircraft Based on YOLO with Bi-Level Routing Attention
Published 2024-11-01“…Secondly, a bi-level routing attention mechanism was employed to dynamically focus on the regions of the feature map that are more likely to contain the target, leading to more accurate target localization and classification. Additionally, the loss function was optimized to accelerate the bounding box regression process. …”
Get full text
Article -
959
Developing a 160 kW continuous wave circulator for the P-band high-frequency system of the Wuhan light source
Published 2025-01-01“…In this case, if the reflected power suddenly increases during device operation, the temperature of the circulator cavity will be risen and the parameter characteristics of the gyromagnetic ferrite will be changed in the circulator, and eventually lead to poor absorption of the reflected power by the load.PurposeThis study aims to design and develop a circulator with a temperature compensation control unit, capable of functioning at 499.654 MHz with a 160 kW continuous wave radiofrequency power.MethodsFirstly, the circulator was simulated and optimized using the HFSS software. …”
Get full text
Article -
960
SSMM-DS: A semantic segmentation model for mangroves based on Deeplabv3+ with swin transformer
Published 2024-10-01“…We then employed Swin Transformer as the backbone network, enhancing the capability of global information learning and detail feature extraction. Finally, we optimized the loss function by combining cross-entropy loss and dice loss, addressing the issue of sampling imbalance caused by the small areas of mangroves. …”
Get full text
Article