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552 Results Found

  • Article
  • Open Access
1,700 Views
20 Pages

3 July 2025

Test-time adaptation (TTA) enhances model performance in target domains by dynamically adjusting parameters using unlabeled test data. However, existing TTA methods typically assume balanced data distributions, whereas real-world test data is often i...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
3 Citations
1,562 Views
22 Pages

5 February 2026

The rapid spread of fires underscores the urgency of high-accuracy fire smoke detection for public safety, but early fires pose major challenges—small flame/smoke targets, blurred boundaries, low contrast, and complex background interference&md...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
1 Citations
725 Views
19 Pages

LSSCC-Net: Integrating Spatial-Feature Aggregation and Adaptive Attention for Large-Scale Point Cloud Semantic Segmentation

  • Wenbo Wang,
  • Xianghong Hua,
  • Cheng Li,
  • Pengju Tian and ,
  • Yapeng Wang and
  • Lechao Liu
  • + 1 author+ 0 author

8 January 2026

Point cloud semantic segmentation is a key technology for applications such as autonomous driving, robotics, and virtual reality. Current approaches are heavily reliant on local relative coordinates and simplistic attention mechanisms to aggregate ne...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
7 Citations
2,968 Views
18 Pages

A Rotating Object Detector with Convolutional Dynamic Adaptive Matching

  • Leibo Yu,
  • Yu Zhou,
  • Xianglong Li,
  • Shiquan Hu and
  • Dongling Jing

11 January 2024

Standard convolution sliding along a fixed direction in common convolutional neural networks (CNNs) is inconsistent with the direction of aerial targets, making it difficult to effectively extract features with high-aspect-ratio and arbitrary directi...

(This article belongs to the Special Issue Deep Learning in Satellite Remote Sensing Applications)
  • Article
  • Open Access
1 Citations
4,453 Views
14 Pages

Speaker Verification Based on Channel Attention and Adaptive Joint Loss

  • Houbin Fan,
  • Jun Li,
  • Fengpei Ge and
  • Chunyan Liang

In deep learning-based speaker verification, the loss function plays a crucial role. Most systems rely on a single loss function, or simply sum multiple losses with manually adjusted weights, increasing experimental complexity and failing to fully le...

  • Article
  • Open Access
2 Citations
3,088 Views
23 Pages

Beyond Standard Losses: Redefining Text-to-SQL with Task-Specific Optimization

  • Iker Azurmendi,
  • Ekaitz Zulueta,
  • Gustavo García,
  • Nekane Uriarte-Arrazola and
  • Jose Manuel Lopez-Guede

20 July 2025

In recent years, large language models (LLMs) have shown an impressive ability in translating text to SQL queries. However, in real-world applications, standard loss functions frequently fail to capture the complexity of queries adequately. Therefore...

  • Article
  • Open Access
5 Citations
2,966 Views
23 Pages

4 March 2025

In dynamic and unstructured environments, the obstacle avoidance capabilities of Unmanned Aerial Vehicles (UAVs) are crucial for mission success. Traditional methods struggle with adaptability and effectiveness in unknown or changing scenes. In contr...

  • Article
  • Open Access
8 Citations
4,237 Views
23 Pages

13 April 2023

It is a great challenge to solve nonhomogeneous elliptic interface problems, because the interface divides the computational domain into two disjoint parts, and the solution may change dramatically across the interface. A soft constraint physics-info...

(This article belongs to the Special Issue Applications of Mathematical Modeling and Neural Networks)
  • Article
  • Open Access
1 Citations
1,382 Views
20 Pages

Dynamic Analysis and Force Adaptation in Elastic-Link Mechanical Systems with Two Degrees of Freedom

  • Fariza Oraz,
  • Kenzhebek Myrzabekov,
  • Konstantin Ivanov and
  • Kuanysh Alipbayev

14 September 2025

This study presents a comprehensive dynamic analysis of mechanical systems incorporating elastic joints and introduces an adaptive vibration actuator with an integrated transmission variator. The system’s behavior is modeled through kinematic a...

  • Article
  • Open Access
3 Citations
1,282 Views
20 Pages

DDR-PINN: A Dynamic Domain–Gradient Reweighting Physics-Informed Neural Network

  • Shangpeng Lei,
  • Balakayeva Gulnar,
  • Chenghan Yang,
  • Nadezhda Kunicina and ,
  • Roberts Grants and
  • Uldis Grunde
  • + 1 author+ 0 author

28 February 2026

Physics-informed neural networks (PINNs) solve partial differential equations (PDEs) by embedding physical conditions as soft penalties into the loss function. However, the coexistence of multiple loss components often leads to gradient conflicts, de...

  • Article
  • Open Access
2 Citations
1,022 Views
25 Pages

The core challenge of the Unique Continuity (UC) problem lies in inferring solutions across an entire domain using limited observational data, holding significant practical implications for multiphysics coupled models. Recently, physics-informed neur...

(This article belongs to the Section Computational Engineering)
  • Article
  • Open Access
78 Citations
8,284 Views
14 Pages

6 September 2022

When PINNs solve the Navier–Stokes equations, the loss function has a gradient imbalance problem during training. It is one of the reasons why the efficiency of PINNs is limited. This paper proposes a novel method of adaptively adjusting the we...

(This article belongs to the Special Issue Finite Element Methods for the Navier-Stokes Equations and MHD Equations)
  • Review
  • Open Access
9 Citations
3,356 Views
17 Pages

13 September 2023

European Union forest policy calls for closer-to-nature forest management, but natural disturbances and forest succession are ecological phenomena that are difficult to characterize and integrate into sustainable forest management practices. Therefor...

(This article belongs to the Collection Selected Papers from Lithuanian Research Centre for Agriculture and Forestry)
  • Article
  • Open Access
866 Views
20 Pages

Infrared small-target segmentation (IRSTS) is crucial for a wide range of applications, including maritime search-and-rescue operations and intelligent traffic surveillance. However, current deep learning methods struggle with dynamic scale variation...

(This article belongs to the Topic Intelligent Image Processing Technology)
  • Article
  • Open Access
1,939 Views
28 Pages

Influence of the Neural Network Morphology Symmetry on the Complex Dynamic Objects’ Diagnostics

  • Serhii Vladov,
  • Victoria Vysotska,
  • Viktor Vasylenko,
  • Vasyl Lytvyn and ,
  • Mariia Nazarkevych and
  • Olha Fedevych
  • + 1 author+ 0 author

27 December 2024

In this article, to study the influence of neural networks’ morphology symmetry, a mathematical model is developed that considers dynamic symmetry for diagnosing complex dynamic objects. The developed mathematical model includes the symmetric a...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
2 Citations
1,817 Views
16 Pages

8 October 2025

Bitcoin transaction anomaly detection is essential for maintaining financial market stability. A significant challenge is capturing the dynamically evolving transaction patterns within transaction networks. Dynamic graph models are effective for char...

(This article belongs to the Section Complexity)
  • Article
  • Open Access
7 Citations
2,873 Views
18 Pages

An Adaptive Weighted Method for Remote Sensing Image Retrieval with Noisy Labels

  • Xueqing Tian,
  • Dongyang Hou,
  • Siyuan Wang,
  • Xuanyou Liu and
  • Huaqiao Xing

21 February 2024

Due to issues with sample quality, there is an increasing interest in deep learning models that can handle noisy labels. Currently, the optimal way to deal with noisy labels is by combining robust active and passive loss functions. However, the weigh...

(This article belongs to the Special Issue State-of-the-Art Earth Sciences and Geography in China)
  • Article
  • Open Access
2 Citations
1,411 Views
17 Pages

Hybrid Convolutional Transformer with Dynamic Prompting for Adaptive Image Restoration

  • Jinmei Zhang,
  • Guorong Chen,
  • Junliang Yang,
  • Qingru Zhang and ,
  • Shaofeng Liu and
  • Weijie Zhang
  • + 1 author+ 0 author

19 October 2025

High-quality image restoration (IR) is a fundamental task in computer vision, aiming to recover a clear image from its degraded version. Prevailing methods typically employ a static inference pipeline, neglecting the spatial variability of image cont...

(This article belongs to the Special Issue Intelligent Mathematics and Applications)
  • Article
  • Open Access
7 Citations
3,666 Views
27 Pages

25 February 2025

Autonomous driving (AD) significantly reduces road accidents, providing safer transportation while optimizing traffic flow for greater efficiency and smoothness. However, ensuring safe decision-making in dynamic and complex highway environments, espe...

  • Article
  • Open Access
8 Citations
2,972 Views
18 Pages

8 August 2025

The extensive deployment of quadrotors in complex environmental missions has revealed a critical challenge: degradation of trajectory tracking accuracy due to time-varying wind disturbances. Conventional model-based controllers struggle to adapt to n...

(This article belongs to the Section Navigation and Positioning)
  • Article
  • Open Access
2 Citations
1,503 Views
21 Pages

This article proposes an adaptive sliding mode fault-tolerant tracking control scheme for underactuated unmanned surface vehicles (USVs) that suffer from loss of effectiveness and increase in bias input when performing path tracking. First, the mathe...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
977 Views
15 Pages

Accurate Multi-Page Document Retrieval by Effectively Fusing Context Information Across Pages

  • Bing Qian,
  • Kaiwei Deng,
  • Yuexin Wu,
  • Jianming Zhang and ,
  • Juanjuan Sun,
  • Yanru Xue and
  • Chunxiao Fan
  • + 2 authors+ 0 author

Visual retrievers such as visual retrieval-augmented generation (RAG) have recently emerged as a powerful model for retrieving multimodal documents without the need to convert page images into text. Existing visual retrievers typically encode every d...

(This article belongs to the Special Issue Advances in AI for Data Analytics and Intelligent Systems)
  • Article
  • Open Access
2 Citations
5,436 Views
28 Pages

Text-to-image generation aims to create visually compelling images aligned with input prompts, but challenges such as subject mixing and subject neglect, often caused by semantic leakage during the generation process, remain, particularly in multi-su...

(This article belongs to the Special Issue Image Fusion and Image Processing)
  • Article
  • Open Access
1 Citations
501 Views
27 Pages

29 August 2026

Change detection in high-resolution optical remote sensing images is essential for dynamic surface monitoring and land resource management. However, existing methods still face challenges in representing multiscale change information, accurately loca...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
1 Citations
2,052 Views
29 Pages

1 October 2025

Hyperspectral imaging (HSI) systems often suffer from complex noise degradation during the imaging process, significantly impacting downstream applications. Deep learning-based methods, though effective, rely on impractical paired training data, whil...

  • Article
  • Open Access
1 Citations
606 Views
27 Pages

To address the challenges in multi-scale defect detection on railway track surfaces—such as the high likelihood of missing tiny defects, weak anti-interference capability in complex environments, and poor scale adaptability—this paper pro...

(This article belongs to the Special Issue Advances in Kinematic Planning and Dynamic Control of Intelligent Robots)
  • Article
  • Open Access
2 Citations
4,267 Views
15 Pages

2 December 2024

Most deep learning models suffer from the problems of large computational complexity and insufficient feature extraction. To achieve a dynamic balance and tradeoff between computational complexity and performance, an enhanced SVTR-based scene text re...

(This article belongs to the Special Issue Signal and Image Processing Applications in Artificial Intelligence)
  • Article
  • Open Access
5 Citations
4,198 Views
31 Pages

18 May 2025

In the research on intelligent perception, dynamic emotion recognition has been the focus in recent years. Small samples and unbalanced data are the main reasons for the low recognition accuracy of current technologies. Inspired by circular convoluti...

(This article belongs to the Section Intelligent Sensors)
  • Review
  • Open Access
2 Citations
2,543 Views
25 Pages

Molecular Mechanisms of Intestinal Adaptation in Short Bowel Syndrome: A Comprehensive Review

  • Dušan Radojević,
  • Mihailo Bezmarević,
  • Maja Pešić,
  • Bojan Stojanović and ,
  • Miloš Stanković,
  • Mladen Pavlović,
  • Nenad Marković,
  • Marijana Stanojević-Pirković,
  • Jelena Živković and
  • Danijela Jovanović
  • + 14 authors+ 9 authors

24 February 2026

Short bowel syndrome (SBS) develops when the remaining intestine is unable to sustain adequate nutrient and electrolyte absorption following extensive bowel resection. The condition is characterized by malabsorption and significant fluid losses which...

(This article belongs to the Special Issue Gastrointestinal Inflammation: From Pathogenesis to Molecular Diagnosis and Treatment)
  • Feature Paper
  • Article
  • Open Access
4 Citations
955 Views
27 Pages

OptiNeRF: A Spatially Optimized Neural Rendering Framework for Complex Scene Reconstruction

  • Xinyuan Gu,
  • Yanbo Chang,
  • Junyue Xia,
  • Yue Yu and ,
  • Zhen Tian and
  • Junming Chen
  • + 1 author+ 0 author

1 March 2026

Neural rendering techniques aim to generate photorealistic images and accurate 3D geometries from multi-view images but often struggle with efficiency and geometric consistency in complex or dynamic scenes. Optimized Neural Radiance Fields (OptiNeRF)...

(This article belongs to the Special Issue Intelligent Mathematics and Applications)
  • Article
  • Open Access
19 Citations
5,857 Views
15 Pages

A Real-Time Fabric Defect Detection Method Based on Improved YOLOv8

  • Yanxia Jin,
  • Xinyu Liu,
  • Keliang Nan,
  • Songsong Wang and ,
  • Ting Wang,
  • Zhuangwei Zhang and
  • Xiaozhu Zhang
  • + 2 authors+ 0 author

15 March 2025

Fabric defect detection is a crucial step in ensuring product quality within the textile industry. However, current detection methods face challenges in processing efficiency for high-resolution images, detail recovery during upsampling, and the adap...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
21 Citations
6,816 Views
15 Pages

Site-Specific Microbial Decomposer Communities Do Not Imply Faster Decomposition: Results from a Litter Transplantation Experiment

  • Alessia Bani,
  • Luigimaria Borruso,
  • Kirsty J. Matthews Nicholass,
  • Tommaso Bardelli and ,
  • Andrea Polo,
  • Silvia Pioli,
  • María Gómez-Brandón,
  • Heribert Insam,
  • Alex J. Dumbrell and
  • Lorenzo Brusetti
  • + 5 authors+ 0 author

Microbes drive leaf litter decomposition, and their communities are adapted to the local vegetation providing that litter. However, whether these local microbial communities confer a significant home-field advantage in litter decomposition remains un...

(This article belongs to the Special Issue Feature Papers in Environmental Microbiology)
  • Article
  • Open Access
1 Citations
2,270 Views
18 Pages

The limited availability of pixel-level annotated medical images complicates training supervised segmentation models, as these models require large datasets. To deal with this issue, SemiSeg-CAW, a semi-supervised segmentation framework that leverage...

  • Article
  • Open Access
5 Citations
3,571 Views
19 Pages

EANN: Energy Adaptive Neural Networks

  • Salma Hassan,
  • Sameh Attia,
  • Khaled Nabil Salama and
  • Hassan Mostafa

This paper proposes an Energy Adaptive Feedforward Neural Network (EANN). It uses multiple approximation techniques in the hardware implementation of the neuron unit. The used techniques are precision scaling, approximate multiplier, computation skip...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
32 Citations
7,267 Views
23 Pages

In this paper, we present a novel approach to state estimation in dynamic systems by combining Physics-Informed Neural Networks (PINNs) with an adaptive Unscented Kalman Filter (UKF). Recognizing the limitations of traditional state estimation method...

(This article belongs to the Special Issue Cyber-Physical Systems: Recent Developments and Emerging Trends)
  • Article
  • Open Access
3 Citations
2,076 Views
22 Pages

This article concentrates upon the issue of finite-time tracking control for a category of nonlinear systems in pure-feedback form with actuator faults and unmodeled dynamics, where the loss of effectiveness and bias fault are considered. Meanwhile,...

  • Article
  • Open Access
443 Views
21 Pages

10 June 2026

To improve the accuracy and stability of short-term traffic flow prediction in complex road networks and address the limitations of existing models in modeling spatiotemporal dependencies, this paper proposes a traffic flow prediction model based on...

(This article belongs to the Special Issue Advances in Time Series Analysis: Methods, Applications and Emerging Trends)
  • Review
  • Open Access
54 Citations
24,982 Views
22 Pages

28 July 2023

Understanding the relationship between biodiversity and ecosystem functioning (BEF) is essential to comprehend the impacts of biodiversity changes on ecosystem functioning. This knowledge helps to detect and anticipate significant trends in global bi...

  • Article
  • Open Access
4 Citations
1,775 Views
26 Pages

8 November 2025

Accurate Value-at-Risk (VaR) forecasting is challenged by the non-stationary, fractal, and chaotic dynamics of financial markets. Standard deep learning models like LSTMs often rely on static internal mechanisms that fail to adapt to shifting market...

(This article belongs to the Section E5: Financial Mathematics)
  • Article
  • Open Access
3 Citations
4,209 Views
28 Pages

An Innovative Applied Control System of Helicopter Turboshaft Engines Based on Neuro-Fuzzy Networks

  • Serhii Vladov,
  • Oleksii Lytvynov,
  • Victoria Vysotska,
  • Viktor Vasylenko and ,
  • Petro Pukach and
  • Myroslava Vovk
  • + 1 author+ 0 author

29 November 2024

This study focuses on helicopter turboshaft engine innovative fault-tolerant fuzzy automatic control system development to enhance safety and efficiency in various flight modes. Unlike traditional systems, the proposed automatic control system incorp...

  • Article
  • Open Access
5 Citations
2,321 Views
30 Pages

Prompt-Driven Multimodal Segmentation with Dynamic Fusion for Adaptive and Robust Medical Imaging with Applications to Cancer Diagnosis

  • Shatha Abed Alsaedi,
  • Hossam Magdy Balaha,
  • Mohamed Farsi,
  • Majed Alwateer and ,
  • Moustafa M. Aboelnaga,
  • Mohamed Shehata,
  • Mahmoud Badawy and
  • Mostafa A. Elhosseini
  • + 3 authors+ 0 author

18 November 2025

Background/Objectives: Medical image segmentation is a crucial task for diagnosis, treatment planning, and monitoring of cancer; however, it remains one of the toughest nuts to crack for Artificial Intelligence (AI)-based clinical applications. Deep-...

(This article belongs to the Section Methods and Technologies Development)
  • Article
  • Open Access
265 Views
29 Pages

MSAFP-Net: An Adaptive Fusion-Driven Multi-Scale Neural Network for Peak Production Forecasting in Gas Wells

  • Lei Dai,
  • Bingqi Niu,
  • Yushi Ye,
  • Wenqi Guo and ,
  • Shichen Gao,
  • Ziyao Wang,
  • Hongfang Wei and
  • Yang Gao
  • + 3 authors+ 0 author

8 October 2026

This study seeks to overcome the limitations of traditional gas well production peak forecasting approaches, particularly in the context of handling multi-dimensional features, complex dynamic behaviors, and non-linear relationships. Accordingly, a d...

  • Article
  • Open Access
10 Citations
3,694 Views
23 Pages

ASIPNet: Orientation-Aware Learning Object Detection for Remote Sensing Images

  • Ruchan Dong,
  • Shunyao Yin,
  • Licheng Jiao,
  • Jungang An and
  • Wenjing Wu

15 August 2024

Remote sensing imagery poses significant challenges for object detection due to the presence of objects at multiple scales, dense target overlap, and the complexity of extracting features from small targets. This paper introduces an innovative Adapti...

(This article belongs to the Special Issue Pattern Recognition in Remote Sensing II)
  • Article
  • Open Access
3 Citations
1,461 Views
28 Pages

20 February 2026

The printed circuit board (PCB), a core component of electronic products, is playing an increasingly critical role in quality defect detection. Traditional methods suffer from low efficiency and high missed detection rates, rendering them insufficien...

(This article belongs to the Special Issue Artificial Intelligence for Diagnosis, Detection, Monitoring and Maintenance)
  • Review
  • Open Access
933 Views
16 Pages

16 September 2026

Longevity science has shifted from the pursuit of lifespan extension toward preservation of healthspan, resilience, and functional independence. The hallmarks of aging provide a powerful descriptive structure, but they do not by themselves specify ho...

(This article belongs to the Section Healthy Aging)
  • Article
  • Open Access
5 Citations
3,571 Views
25 Pages

27 March 2024

In the field of intelligent connected vehicles, the precise and real-time identification of speed bumps is critically important for the safety of autonomous driving. To address the issue that existing visual perception algorithms struggle to simultan...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
3 Citations
2,012 Views
18 Pages

Recently, data-driven methods have been widely assessed by researchers in the field of power system transient stability assessment (TSA). The differences in prediction difficulty among the samples are ignored by most previous studies. To address this...

  • Article
  • Open Access
2 Citations
1,378 Views
15 Pages

End-to-End Constellation Mapping and Demapping for Integrated Sensing and Communications

  • Jiayong Yu,
  • Jiahao Bai,
  • Jingxuan Huang,
  • Xingyi Wang and ,
  • Jun Feng,
  • Fanghao Xia and
  • Zhong Zheng
  • + 2 authors+ 0 author

16 October 2025

Integrated sensing and communication (ISAC) is a transformative technology for sixth-generation (6G) wireless networks. In this paper, we investigate end-to-end constellation mapping and demapping in ISAC systems, leveraging OFDM-based waveforms and...

  • Article
  • Open Access
2 Citations
641 Views
23 Pages

Maximum power point tracking (MPPT) is a critical function for maximizing energy extraction in photovoltaic (PV) systems. Due to the inherently dynamic nature of the maximum power point under varying irradiance conditions, achieving fast convergence,...

(This article belongs to the Special Issue Intelligent Operation and Control for Sustainable Power and Energy Systems)
  • Review
  • Open Access
1 Citations
2,418 Views
24 Pages

Motion as Medicine: Physical Activity, Joint Sensitivity, and Pain Management—A Narrative Review

  • Luminita Labusca,
  • Bogdan Puha,
  • Bianca-Ana Dmour,
  • Ilie Onu and ,
  • Mihaela Camelia Tirnovanu,
  • Ștefan-Dragoș Tîrnovanu and
  • Awad Dmour
  • + 2 authors+ 0 author

19 August 2026

Background: Physical activity is widely recommended for preserving musculoskeletal health and managing osteoarthritis-related pain, although its benefits are commonly framed in terms of muscle strengthening, weight control, and physical performance....

(This article belongs to the Special Issue Lifestyle, Behavioral, and Digital Health Approaches in Musculoskeletal Health and Orthopaedic Care)

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