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161 Results Found

  • Article
  • Open Access
922 Views
16 Pages

16 March 2026

Integrating wav2vec 2.0 with Connectionist Temporal Classification (CTC) for automatic speech recognition (ASR) often involves a trade-off between capturing global semantic consistency and maintaining local feature discriminability. This study propos...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
3 Citations
2,479 Views
22 Pages

13 October 2024

Convolutional neural networks (CNNs) are widely utilized in image classification. Nevertheless, CNNs typically require substantial computational resources, posing challenges for deployment on resource-constrained edge devices and limiting the spread...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
295 Views
29 Pages

11 September 2026

Greedy schedulers are widely used for low-Earth-orbit satellite task scheduling for their computational efficiency and determinism. However, they select candidate arcs by primary criteria alone, so near-equivalent alternatives are separated arbitrari...

(This article belongs to the Special Issue Advanced AI and Robotic Technologies for Spacecraft Modelling, Optimization, and Decision-Making)
  • Article
  • Open Access
661 Views
16 Pages

Task-Aware Decoupled State-Space Model for Multi-Task Satellite Internet Evaluation

  • Erlong Wei,
  • Peixuan (Nolan) Kang,
  • Yihong Wen and
  • Kejian Song

Multi-task learning (MTL) is essential for satellite internet systems requiring simultaneous optimization of beam management, interference mitigation, resource allocation, and traffic prediction. However, existing evaluation methods rely predominantl...

  • Article
  • Open Access
1 Citations
2,591 Views
14 Pages

Task-Aware Feature Composition for Few-Shot Relation Classification

  • Sinuo Deng,
  • Ge Shi,
  • Chong Feng,
  • Yashen Wang and
  • Lejian Liao

28 March 2022

Relation classification tends to struggle when training data are limited or when it needs to adapt to unseen categories. In such challenging scenarios, recent approaches employ the metric-learning framework to measure similarities between query and s...

  • Article
  • Open Access
522 Views
30 Pages

SGDC-UIE: A Semantic Guidance Network with Degradation Consistency for Underwater Image Enhancement

  • Rui Ming,
  • Jianshan Zhang,
  • Taotao Lai,
  • Haibo Luo and
  • Jiancheng Yang

Underwater images often suffer from color distortion, low contrast, and structural blurring caused by wavelength-dependent absorption and scattering, which degrade both visual observation and downstream perception. Existing underwater image enhanceme...

(This article belongs to the Topic Applications and Development of Underwater Robotics and Underwater Vision Technology, 2nd Edition)
  • Article
  • Open Access
615 Views
17 Pages

21 June 2026

Extremely low overlap leads to severely scarce local geometric correspondences across frame pairs. Pure geometric descriptors—encoding merely low-level shape signatures—inherently fail to impose sufficient constraints for reliable transfo...

(This article belongs to the Special Issue Point Cloud Data Analysis and Applications)
  • Article
  • Open Access
368 Views
37 Pages

Biomimetic perception systems integrate heterogeneous cues selectively rather than treating all available information as equally reliable. Inspired by this principle, this study proposes QGFace-LLaVA, a multimodal large language model (MLLM)-centered...

(This article belongs to the Section Biological Optimisation and Management)
  • Article
  • Open Access
554 Views
23 Pages

12 May 2026

Farmland resources are fundamental to human survival and play a vital role in ensuring global food security. However, farmland boundary detection remains a significant technical challenge due to the low proportion of boundary pixels, multi-scale vari...

(This article belongs to the Special Issue Remote Sensing and GIS in Sustainable and Precision Agriculture)
  • Article
  • Open Access
381 Views
34 Pages

7 August 2026

The transportation sector faces growing supply chain disruptions driven by workforce shortages, digital skills gaps, and weak cultural readiness for risk. Human Resource Management (HRM) offers a credible path toward stronger supply chain resilience...

(This article belongs to the Special Issue Sustainable Management and Digital Transformation for Logistics, Supply Chain, and Procurement)
  • Article
  • Open Access
520 Views
23 Pages

Incremental object detection (IOD) is critical for autonomous underwater perception, where detectors deployed on long-duration underwater platforms must continuously adapt to evolving marine environments while retaining previously learned recognition...

(This article belongs to the Section Marine Environmental Science)
  • Article
  • Open Access
2 Citations
1,885 Views
30 Pages

Context-Aware Emotion Gating and Modulation for Fine-Grained Sentiment Classification

  • Anupama Udayangani Gunathilaka Thennakoon Mudiyanselage,
  • Jinglan Zhang and
  • Yeufeng Li

Fine-grained sentiment analysis requires a deep understanding of emotional intensity in the text to distinguish subtle shifts in polarity, such as moving from positive to more positive or from negative to more negative, and to clearly separate emotio...

(This article belongs to the Section Data)
  • Article
  • Open Access
2 Citations
2,556 Views
17 Pages

An Adaptive Multi-Agent Framework for Semantic-Aware Process Mining

  • Xiaohan Su,
  • Bin Liang,
  • Zhidong Li,
  • Yifei Dong,
  • Justin Wang and
  • Fang Chen

5 November 2025

With rapid advancements in large language models for natural language processing, their role in semantic-aware process mining is growing. We study semantics-aware process mining, where decisions must reflect both event logs and textual rules. We prop...

  • Article
  • Open Access
776 Views
30 Pages

Accurate polyp segmentation in colonoscopic images remains challenging due to low contrast, irregular morphology, and significant distribution shifts across datasets, which often lead to unreliable boundary delineation and poor generalization. Existi...

(This article belongs to the Special Issue AI-Driven Medical Image Processing and Analysis)
  • Article
  • Open Access
180 Views
24 Pages

12 October 2026

Maritime logistics relies on documents that combine dense multilingual text, irregular layouts, and task-specific output schemas, requiring operational systems to recover text, structure, location, and semantics. We trained Hi-Dolphin-OCRusing a task...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
1 Citations
741 Views
45 Pages

Target-Aware Safety-Residual Reinforcement Learning for Cooperative Multi-UAV Pursuit in Complex Environments

  • Shun Li,
  • Bo Yu,
  • Dongying Liu,
  • Dayu Gao,
  • Peizheng He,
  • Gongbo Chen and
  • Lin Xu

29 June 2026

Multi-UAV cooperative persistent tracking in complex obstacle environments requires agents to approach dynamic targets while ensuring obstacle avoidance and flight safety; however, standard multi-agent reinforcement learning (MARL) methods typically...

(This article belongs to the Topic Advanced Methods in Unmanned Aerial Vehicle Control, Navigation, and Safety)
  • Article
  • Open Access
285 Views
25 Pages

3 September 2026

While large language models (LLMs) have shown impressive performance on free-text questions, their reliability on tabular question answering (Tabular QA) is constrained, especially for multi-step reasoning and numerical aggregation. These challenges...

(This article belongs to the Special Issue AI-Driven Data Analytics and Mining)
  • Article
  • Open Access
1,143 Views
14 Pages

10 November 2025

Three-dimensional (3D) object detection constitutes a fundamental task in the field of environmental perception. While LiDAR provides high-precision 3D geometric data, its performance significantly degrades under adverse weather conditions like dense...

(This article belongs to the Special Issue Application of Machine Learning in Graphics and Images, 2nd Edition)
  • Article
  • Open Access
1 Citations
596 Views
16 Pages

6 March 2026

As airport operations expand and ground handling becomes more complex, airport vehicle scheduling has evolved into a system-level decision problem constrained by operational rules, task dependencies, and resource availability. However, existing appro...

  • Article
  • Open Access
1 Citations
707 Views
31 Pages

23 July 2026

Roman Urdu hate and offensive language detection is difficult because informal social-media posts combine non-standard spelling, code-mixing, local abusive expressions, and severe label imbalance. Existing transformer-based detectors improve contextu...

  • Article
  • Open Access
2 Citations
2,120 Views
30 Pages

Situation awareness (SA) involves analyzing sensory data, such as audio signals, to identify anomalies. While acoustic features are widely used in audio analysis, existing methods face critical limitations; they often overlook the relevance of SA aud...

  • Article
  • Open Access
1,584 Views
26 Pages

Pulse-Driven Spin Paradigm for Noise-Aware Quantum Classification

  • Carlos Riascos-Moreno,
  • Andrés Marino Álvarez-Meza and
  • German Castellanos-Dominguez

1 November 2025

Quantum machine learning (QML) integrates quantum computing with classical machine learning. Within this domain, QML-CQ classification tasks, where classical data is processed by quantum circuits, have attracted particular interest for their potentia...

  • Article
  • Open Access
2 Citations
2,007 Views
14 Pages

ARFGCN: Adaptive Receptive Field Graph Convolutional Network for Urban Crowd Flow Prediction

  • Genan Dai,
  • Hu Huang,
  • Xiaojiang Peng,
  • Bowen Zhang and
  • Xianghua Fu

3 June 2024

Urban crowd flow prediction is an important task for transportation systems and public safety. While graph convolutional networks (GCNs) have been widely adopted for this task, existing GCN-based methods still face challenges. Firstly, they employ fi...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
322 Views
19 Pages

29 August 2026

High-resolution remote sensing understanding requires models to preserve small spatial evidence, account for acquisition-dependent appearance, and separate genuine geographic change from nuisance variation. We introduce GeoGATE, a geo-sensor-guided f...

  • Article
  • Open Access
2 Citations
540 Views
27 Pages

Hardware-Aware Quantum Kernel Design Based on Graph Neural Networks

  • Fanxu Meng,
  • Yuxiang Liu,
  • Lu Wang,
  • Sixuan Li,
  • Zhixiu Han and
  • Lidong Liu

1 August 2026

Quantum kernels hold significant promise for achieving computational advantages in quantum machine learning (QML), yet their effectiveness critically depends on the design of expressive and hardware-compatible feature maps, a challenge that is partic...

(This article belongs to the Section Quantum Information)
  • Article
  • Open Access
15 Citations
4,609 Views
29 Pages

4 October 2025

The rapid growth of Industrial Internet of Things (IIoT) terminals has resulted in tasks exhibiting increased concurrency, heterogeneous resource demands, and dynamic priorities, significantly increasing the complexity of task scheduling in edge comp...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
487 Views
21 Pages

24 July 2026

Learning transferable region embeddings is fundamental to urban computing, supporting applications from economic forecasting to public safety. Existing multi-view fusion methods predominantly rely on coarse-grained fusion, applying uniform weights ac...

(This article belongs to the Special Issue New Trends in Computer Vision, Deep Learning and Artificial Intelligence, 2nd Edition)
  • Article
  • Open Access
5 Citations
1,512 Views
17 Pages

KG-FLoc: Knowledge Graph-Enhanced Fault Localization in Secondary Circuits via Relation-Aware Graph Neural Networks

  • Xiaofan Song,
  • Chen Chen,
  • Xiangyang Yan,
  • Jingbo Song,
  • Huanruo Qi,
  • Wenjie Xue and
  • Shunran Wang

13 October 2025

This paper introduces KG-FLoc, a knowledge graph-enhanced framework for secondary circuit fault localization in intelligent substations. The proposed KG-FLoc innovatively formalizes secondary components (e.g., circuit breakers, disconnectors) as grap...

  • Article
  • Open Access
2 Citations
1,702 Views
23 Pages

Anchor-Free SNR-Aware Signal Detector for Wideband Signal Detection Framework

  • Chunhui Li,
  • Xin Xiang,
  • Hu Mao,
  • Rui Wang and
  • Yonglei Qi

The spectrogram-based wideband signal detection framework has garnered increasing attention in various wireless communication applications. However, the front-end spectrograms in existing methods suffer from visual and informational deficiencies. Thi...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
295 Views
37 Pages

ISAR-Mamba: A Dual-Stream Gated Mamba with Hierarchical Spatial Summaries for ISAR Image Captioning

  • Yonghua He,
  • Aoxiang Pan,
  • Yonggang Li,
  • Jiahao Wang,
  • Wei Qu,
  • Weigang Zhu,
  • Wenhang Ji,
  • Guodian Tang and
  • Junyi Lv

18 September 2026

Inverse Synthetic Aperture Radar (ISAR) imagery plays a crucial role in space situational awareness, yet its interpretation remains largely confined to tasks such as classification and segmentation, lacking the ability to generate detailed natural la...

(This article belongs to the Section Sensing and Imaging)
  • Article
  • Open Access
278 Views
42 Pages

Adaptation-Preserving Structured Pruning for Efficient Transfer Learning in Deep Neural Networks

  • Anouar Chahbouni,
  • Khaoula El Manaa,
  • Imane El Manaa,
  • Mouhssine Chahbouni,
  • Yassine Abouch,
  • Badre Bossoufi,
  • Mohammed El Ghzaoui and
  • Rachid El Alami

4 October 2026

Transfer learning enables pretrained deep networks to adapt to new tasks but typically preserves their original computational structure, leaving much of the inference cost unchanged. Structured pruning can reduce this complexity; however, introducing...

  • Article
  • Open Access
282 Views
24 Pages

SDE-Net: A Strip-Directional Dynamic-Scale and Edge-Aware Network for SAR Oil Spill Segmentation

  • Yifei Shen,
  • Yijing Liu,
  • Guoru Li,
  • Shuxi Chen,
  • Yuanzhi Zhang and
  • Shentao Wang

15 September 2026

Marine oil spill monitoring plays a critical role in environmental protection and emergency response. Synthetic aperture radar (SAR) provides all-day, all-weather, and wide-area imaging capabilities and has become a primary sensor for operational oil...

(This article belongs to the Special Issue Oil Spills in the Marine Environment)
  • Article
  • Open Access
502 Views
35 Pages

Semi-Supervised Structural Prior-Guided Network for Space Target Component Segmentation in ISAR Images

  • Yonghua He,
  • Aoxiang Pan,
  • Yonggang Li,
  • Jiahao Wang,
  • Wei Qu,
  • Weigang Zhu and
  • Wenhang Ji

27 July 2026

Segmenting key components of space targets using Inverse Synthetic Aperture Radar (ISAR) images is an important interpretation task in space situational awareness. However, the scarcity of pixel-level annotated data, inter-class confusion caused by m...

(This article belongs to the Section Radar Sensors)
  • Article
  • Open Access
1 Citations
881 Views
22 Pages

Action-Aware Multimodal Wavelet Fusion Network for Quantitative Elbow Motor Function Assessment Using sEMG and Robotic Kinematics

  • Zilong Song,
  • Pei Zhu,
  • Cuiwei Yang,
  • Daomiao Wang,
  • Jialiang Song,
  • Daoyu Wang,
  • Fanfu Fang and
  • Yixi Wang

25 January 2026

Accurate upper-limb motor assessment is critical for post-stroke rehabilitation but relies on subjective clinical scales. This study proposes the Action-Aware Multimodal Wavelet Fusion Network (AMWFNet), integrating surface electromyography (sEMG) an...

(This article belongs to the Special Issue Advances in Robotics and Sensors for Rehabilitation)
  • Article
  • Open Access

TriTrust: Risk-Aware Three-Factor Trust Fusion for Secure UAV Handover Admission

  • Mustafa Ghaleb,
  • Zaafir Riaz,
  • Radhwan A. Saleh,
  • Zead Saleh,
  • Ibrahim Althamary,
  • Sajjad Ahmad Khan,
  • Kerem Küçük and
  • Hamdi Altaheri

20 October 2026

Cooperative unmanned aerial vehicle (UAV) swarms require secure transaction-level admission decisions when tasks, relay roles, control privileges, or mission assets are transferred between aircraft. Existing authentication and intrusion-detection mec...

(This article belongs to the Topic Addressing Security Issues Related to Modern Software)
  • Article
  • Open Access
1,025 Views
19 Pages

Dynamic Feature Fusion for Sparse Radar Detection: Motion-Centric BEV Learning with Adaptive Task Balancing

  • Yixun Sang,
  • Junjie Cui,
  • Yaoguang Sun,
  • Fan Zhang,
  • Yanting Li and
  • Guoqiang Shi

2 February 2026

This paper proposes a novel motion-aware framework to address key challenges in 4D millimeter-wave radar detection for autonomous driving. While existing methods struggle with sparse point clouds and dynamic object characterization, our approach intr...

(This article belongs to the Section Radar Sensors)
  • Article
  • Open Access
2 Citations
399 Views
23 Pages

A Physics-Guided Raw-Dominant Gated Fusion Method for Fine-Grained Bearing Fault Diagnosis

  • Chuanbo Wu,
  • Guoao Jiao,
  • Yongdi Zhang,
  • Kangning Jin,
  • Zihang Zhang and
  • Zeming Li

21 August 2026

Fine-grained bearing condition diagnosis is challenging because different bearing states within the same fault location often exhibit similar fault-characteristic-frequency responses, making them difficult to distinguish using envelope-spectrum infor...

(This article belongs to the Special Issue Advanced Vibro-Acoustic Technology: Intelligent Algorithms, Smart Materials and Dynamics, 2nd Edition)
  • Article
  • Open Access
5 Citations
1,485 Views
26 Pages

DEPART: Multi-Task Interpretable Depression and Parkinson’s Disease Detection from In-the-Wild Video Data

  • Elena Ryumina,
  • Alexandr Axyonov,
  • Mikhail Dolgushin,
  • Dmitry Ryumin and
  • Alexey Karpov

Automated video-based detection of cognitive disorders can enable a scalable non-invasive health monitoring. However, existing methods focus on a single disease and provide limited interpretability, whereas real-world videos often contain co-occurrin...

  • Article
  • Open Access
1 Citations
625 Views
33 Pages

15 June 2026

Unmanned aerial vehicle (UAV) object detection plays an essential role in modern visual perception, but it remains challenging because UAV imagery typically contains extremely small, densely distributed objects embedded in complex backgrounds. Conven...

  • Article
  • Open Access
1 Citations
1,307 Views
19 Pages

28 May 2025

With the advancement of information technology, artificial intelligence (AI) has demonstrated significant potential in clinical prediction, helping to improve the level of intelligent medical care. Current clinical practice primarily relies on patien...

  • Article
  • Open Access
1,559 Views
21 Pages

22 November 2025

Multi-modal object tracking (MMOT) has received widespread attention for the ability to overcome single-sensor perception limitations. However, existing methods encounter several critical challenges. Representation learning and generalization capabil...

(This article belongs to the Section Computer Vision and Pattern Recognition)
  • Article
  • Open Access
621 Views
21 Pages

Modulation and signal classification are two highly correlated core tasks in wireless communications and are the core foundation of intelligent spectrum management in Future Internet and 6G networks. Although their objectives differ, the two tasks of...

(This article belongs to the Collection 5G/6G Networks for the Internet of Things: Communication Technologies and Challenges)
  • Article
  • Open Access
847 Views
33 Pages

Deliberate Assignment Deferral for Multi-Agent Pickup and Delivery with Deadlines

  • Taisei Hirayama,
  • Kohei Yoshida,
  • Hiroki Sakaji and
  • Itsuki Noda

Automated warehouses must coordinate fleets of mobile robots online while meeting order deadlines. In online Multi-Agent Pickup and Delivery with Deadlines (MAPD-D), committing to a feasible task immediately may restrict flexibility and increase down...

(This article belongs to the Special Issue Advancements in Practical Applications of Agents, Multi-Agent Systems and Digital Twins)
  • Article
  • Open Access
563 Views
28 Pages

29 May 2026

Extracting roads accurately from remote sensing images is important for map updates, traffic analysis, and infrastructure monitoring. Medium-resolution multispectral images can provide useful surface and background information, but when used alone, t...

(This article belongs to the Special Issue Advances in Data Processing and Geoscience Applications of the Geology-1 Hyperspectral Satellite)
  • Article
  • Open Access
3 Citations
1,601 Views
24 Pages

18 September 2025

Part-of-speech (POS) tagging in low-resource, morphologically rich languages (LRLs/MRLs) remains challenging due to extensive affixation, high out-of-vocabulary (OOV) rates, and pervasive polysemy. We propose MRL-POS, a unified Transformer-CRF framew...

(This article belongs to the Special Issue Symmetry/Asymmetry Studies in Data Mining & Machine Learning of Large Language Models)
  • Article
  • Open Access
2 Citations
1,742 Views
21 Pages

PA-MSFormer: A Phase-Aware Multi-Scale Transformer Network for ISAR Image Enhancement

  • Jiale Huang,
  • Xiaoyong Li,
  • Lei Liu,
  • Xiaoran Shi and
  • Feng Zhou

2 September 2025

Inverse Synthetic Aperture Radar (ISAR) imaging plays a crucial role in reconnaissance and target monitoring. However, the presence of uncertain factors often leads to indistinct component visualization and significant noise contamination in imaging...

  • Article
  • Open Access
644 Views
25 Pages

From Prediction to Planning: A Spectral-Temporal GNN and Bi-Directional Decoding RL Framework

  • Peiming Zhang,
  • Jiangang Lu,
  • Jiajia Fu,
  • Xinyue Di,
  • Kai Fang,
  • Jie Tang and
  • Cui Yang

Accurately capturing spatiotemporal dependencies and enabling effective decision support are core challenges in Intelligent Transportation Systems (ITS). Existing research often treats traffic prediction and path planning as isolated tasks. Moreover,...

  • Article
  • Open Access
268 Views
30 Pages

19 August 2026

In Industrial Internet of Things (IIoT) deployments, mobile edge computing (MEC) offloads computation-intensive tasks, a constrained biobjective problem trading time delay against energy consumption (MTOP). We show that this benchmark is exactly sepa...

  • Article
  • Open Access
1,000 Views
18 Pages

Knowledge graph completion (KGC) necessitates comprehensive modeling of heterogeneous relations by effectively integrating both graph structural information and textual semantics. Current approaches often exhibit fragmented feature utilization or sub...

(This article belongs to the Special Issue Advanced Research in Technology and Information Systems, 2nd Edition)
  • Article
  • Open Access
476 Views
22 Pages

Image dehazing is a fundamental visual restoration task for improving visual perception under low-visibility weather conditions, especially in UAV-based remote sensing, traffic monitoring, and surveillance scenarios. Existing convolutional neural net...

(This article belongs to the Topic Computer Vision and Image Processing, 3rd Edition)

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