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324 Results Found

  • Article
  • Open Access
535 Views
37 Pages

24 April 2026

To address statistical heterogeneity and update-level privacy risks in federated learning for geospatial data, this paper proposes a hierarchically decoupled collaborative framework that integrates client-side privacy perturbation with server-side co...

(This article belongs to the Special Issue Privacy-Preserving Data Analytics and Secure Computation)
  • Article
  • Open Access
233 Views
23 Pages

17 September 2026

Sentiment classification often relies on costly in-domain annotations, while weak-supervision sources provide low-cost but inconsistent labels. We propose Multi-Source Reliability-Aware Aggregation and Cross-domain Consistency Learning (MSRA-CCL) for...

  • Article
  • Open Access
363 Views
45 Pages

17 September 2026

Electronic toll collection (ETC) gantries generate transaction records, yet existing anomaly-detection approaches often depend on manual labels or external information, limiting multiview inconsistency ranking under restricted supervision. We propose...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
4 Citations
3,568 Views
16 Pages

Context-Aware Multi-Scale Aggregation Network for Congested Crowd Counting

  • Liangjun Huang,
  • Shihui Shen,
  • Luning Zhu,
  • Qingxuan Shi and
  • Jianwei Zhang

22 April 2022

In this paper, we propose a context-aware multi-scale aggregation network named CMSNet for dense crowd counting, which effectively uses contextual information and multi-scale information to conduct crowd density estimation. To achieve this, a context...

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

7 September 2026

Non-intrusive load monitoring (NILM) aims to estimate appliance-level power consumption from aggregate household measurements and provides an effective solution for fine-grained energy management. However, multi-appliance NILM remains challenging bec...

  • Article
  • Open Access
1,037 Views
27 Pages

7 July 2026

Federated learning (FL) is a promising paradigm for privacy-preserving IoT intrusion detection, but its effectiveness can be substantially degraded by the combination of heterogeneous non-IID client distributions and severe multi-class imbalance. Und...

  • Article
  • Open Access
338 Views
17 Pages

Spatial-Aware Modulation for Implicit Neural Representations

  • Chen Qing,
  • Wenxin Zhang,
  • Haoyu Wang,
  • Dongshen Han and ,
  • Mingming Zhang and
  • Caiyan Qin
  • + 1 author+ 0 author

7 September 2026

Implicit Neural Representations (INRs) provide a flexible and resolution-independent formulation for continuous signal representation. Despite their strong representation ability, standard INRs usually predict each queried coordinate independently, m...

  • Article
  • Open Access
2 Citations
1,469 Views
23 Pages

GenGeo: Robust Cross-View Geo-Localization via Foundation Model and Dynamic Feature Aggregation

  • Rong Wang,
  • Wen Yuan,
  • Wu Yuan,
  • Tong Liu and ,
  • Xiao Xi and
  • Yaokai Zhu
  • + 1 author+ 0 author

9 April 2026

Cross-view geo-localization (CVGL) aims to match ground-level images with geo-tagged aerial imagery for precise localization, but remains challenging due to severe viewpoint discrepancies, partial correspondence, and significant domain shifts across...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
8 Citations
2,528 Views
31 Pages

A Novel Multi-Server Federated Learning Framework in Vehicular Edge Computing

  • Fateme Mazloomi,
  • Shahram Shah Heydari and
  • Khalil El-Khatib

Federated learning (FL) has emerged as a powerful approach for privacy-preserving model training in autonomous vehicle networks, where real-world deployments rely on multiple roadside units (RSUs) serving heterogeneous clients with intermittent conne...

(This article belongs to the Special Issue Edge-Cloud Computing and Federated-Split Learning in Internet of Things—Second Edition)
  • Article
  • Open Access
599 Views
18 Pages

A Priority-Aware Piggybacking-Based Energy-Efficient MAC Protocol Using Bit Mapping

  • Tanvi Mishra,
  • Manoj Tolani,
  • Gaurav Suman,
  • Himanshu Chaudhary and ,
  • Pankaj Kumar and
  • Simmi Sharma
  • + 1 author+ 0 author

Battery-powered IoT sensor nodes require energy-efficient Medium Access Control (MAC) protocols to extend network lifetime while supporting priority-sensitive traffic. This paper proposes a Priority-Aware Packet Aggregation/Piggybacking-Based (Priori...

(This article belongs to the Special Issue Sustainable Wireless Sensor Networks: Recent Trends and Advances)
  • Article
  • Open Access
1 Citations
527 Views
25 Pages

The rapid expansion of Internet of Things (IoT) ecosystems has intensified the need for distributed intelligence mechanisms that reduce direct raw-data exposure while remaining resilient to adversarial manipulation. Federated learning (FL) addresses...

(This article belongs to the Special Issue Data Privacy Protection in Blockchain Systems)
  • Review
  • Open Access
1 Citations
1,001 Views
24 Pages

14 April 2026

Water quality prediction in non-stationary environmental systems requires not only high predictive accuracy but also structural robustness under physical, ecological, and operational constraints. This study reframes multi-model fusion as a constraint...

(This article belongs to the Section AI-Enabled Process Engineering)
  • Article
  • Open Access
845 Views
36 Pages

24 February 2026

Instance segmentation of 3D point clouds is a fundamental task for scene understanding in applications such as autonomous driving, robotics, and augmented reality. The inherent irregularity and sparsity of point clouds, compounded by scale variations...

(This article belongs to the Section Artificial Intelligence)
  • Communication
  • Open Access
18 Citations
7,045 Views
8 Pages

Disability organisations have not been engaged in the debate about the International Classification of Functioning, Disability and Health (ICF) in Sweden. We wanted to know representatives’ attitudes about the ICF. The aim of the study was to elucid...

  • Article
  • Open Access
251 Views
33 Pages

23 September 2026

Business risk assessment is a critical component of effective decision making, as it requires the systematic evaluation of multiple alternatives under diverse and often uncertain criteria. With the rapid growth of complex and heterogeneous business d...

(This article belongs to the Special Issue AI-Driven Business Analytics Revolution)
  • Article
  • Open Access
3 Citations
1,995 Views
24 Pages

Semantic-Guided Multi-Feature Attention Aggregation Network for LiDAR-Based 3D Object Detection

  • Jingwen Zhao,
  • Zhicong Huang,
  • Zhijie Zheng,
  • Yunliang Long and
  • Haifeng Hu

The sparse and uneven distribution of point clouds in LiDAR-captured outdoor scenes poses significant challenges for 3D object detection in autonomous driving. Specifically, the imbalance between foreground and background points can degrade detection...

  • Article
  • Open Access
887 Views
29 Pages

12 April 2026

Multi-station sensing telemetry typically arrives out-of-order at the Open RAN (O-RAN) Near-RT RIC due to non-deterministic jitter in cloud-native protocol stacks, inducing a “temporal scrambling” effect that invalidates traditional spati...

(This article belongs to the Special Issue Mobile Sensing and Computing in Internet of Things)
  • Article
  • Open Access
517 Views
21 Pages

RPAFormer: Building Extraction with Relative Position Aggregated Transformer

  • Juehui Xing,
  • Siyuan Yao,
  • Zhongyi Zhu and
  • Lingxin Zhang

4 June 2026

Automatic building extraction plays an important role in various remote sensing applications, such as seismic disaster investigation, seismic hazard risk assessment, urban planning, and photogrammetry. Despite the substantial progress, state-of-the-a...

(This article belongs to the Section AI Remote Sensing)
  • Article
  • Open Access
2 Citations
1,393 Views
36 Pages

Graph-Enhanced Prompt Tuning for Evidence-Grounded HFACS Classification in Power-System Safety

  • Wenhua Zeng,
  • Wenhu Tang,
  • Diping Yuan,
  • Bo Zhang and ,
  • Na Xu and
  • Hui Zhang
  • + 1 author+ 0 author

13 October 2025

Power-system safety is fundamental to protecting lives and ensuring reliable grid operation. Yet, hierarchical text classification (HTC) methods struggle with domain-dense accident narratives that require cross-sentence reasoning, often yielding limi...

(This article belongs to the Section F5: Artificial Intelligence and Smart Energy)
  • Article
  • Open Access
14 Citations
3,324 Views
21 Pages

A Renewable Energy Community of DC Nanogrids for Providing Balancing Services

  • Giuseppe Barone,
  • Giovanni Brusco,
  • Daniele Menniti,
  • Anna Pinnarelli and ,
  • Nicola Sorrentino,
  • Pasquale Vizza,
  • Alessandro Burgio and
  • Ángel A. Bayod-Rújula
  • + 3 authors+ 0 author

3 November 2021

The massive expansion of Distributed Energy Resources and schedulable loads have forced a variation of generation, transmission, and final usage of electricity towards the paradigm of Smart Communities microgrids and of Renewable Energy Communities....

(This article belongs to the Section A1: Smart Grids and Microgrids)
  • Article
  • Open Access
1 Citations
533 Views
23 Pages

In regression-based 2D human pose estimation, accurate keypoint localization in crowded and occluded scenes remains challenging due to insufficient modeling of structural dependencies among joints. To address this issue, this paper proposes MACS-Pose...

(This article belongs to the Special Issue Artificial Intelligence in Computer Vision: Advances and Applications)
  • Article
  • Open Access
706 Views
22 Pages

14 August 2026

Confidential ledgers cannot usually be pooled across entities, yet generic private federated learning does not preserve the identities that make accounting data meaningful. This paper develops Balance-Aware Federated Analytics (BAFA), a constrained f...

(This article belongs to the Special Issue Artificial Intelligence-Driven Mathematical Methods for Financial Modeling and Optimization)
  • Case Report
  • Open Access
16 Citations
2 Pages

8 February 2012

An 11-year-old American boy was staying with his family in Indonesia. He presented with a 5-month history of recurrent bruises and ecchymosis. A clinical diagnosis of acquired platelet dysfunction with eosinophilia was made when his full blood counts...

  • Article
  • Open Access
24 Citations
4,204 Views
19 Pages

20 March 2023

In this work, we investigate an energy-aware multi-robot task-allocation (MRTA) problem in a cluster of the robot network that consists of a base station and several clusters of energy-harvesting (EH) robots. It is assumed that there are M+1 robots i...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
2 Citations
685 Views
30 Pages

Real-time energy management for large electric vehicle (EV) clusters requires both fast aggregate flexibility estimation and executable per-vehicle dispatch. Classical LP/MILP/MPC formulations provide strong feasibility and optimality guarantees when...

(This article belongs to the Special Issue AI-Driven Energy Management Systems for Electric Vehicles)
  • Article
  • Open Access
891 Views
25 Pages

Reliable ship detection in complex maritime optical imagery is a fundamental requirement for intelligent maritime monitoring and maritime automation systems. However, severe image degradation, large-scale variations, and background clutter often lead...

  • Article
  • Open Access
375 Views
29 Pages

23 September 2026

Visible–thermal (RGB-T) object detection improves robustness in complex environments, such as low-light and densely occluded forest scenes, by integrating complementary information from the two modalities. It has therefore become a key technolo...

  • Article
  • Open Access
593 Views
22 Pages

14 May 2026

Dynamic multi-criteria evaluation plays a central role in assessing complex systems based on panel data. However, existing objective weighting methods often suffer from sensitivity to extreme observations and may produce unstable or even negative wei...

(This article belongs to the Section B: Mathematics)
  • Article
  • Open Access
704 Views
32 Pages

Trust-Aware Environmental State Consensus for Smart Agriculture with TEE-Enabled Sensing and Byzantine-Resilient Blockchain Coordination

  • Lanlan Li,
  • Charles Z. Liu,
  • Kejia Huang,
  • Ruiyi Deng and ,
  • Majed Abdullah Alrowaily,
  • Mansoor Alghamdi,
  • Ibrahim S. Alkhazi and
  • Malek Alrashidi
  • + 3 authors+ 0 author

19 July 2026

This paper proposes a trust-aware environmental state consensus framework for smart agriculture that integrates TEE-enabled sensing, Byzantine-resilient aggregation, and lightweight blockchain-based state coordination under resource-constrained IoT e...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
1 Citations
727 Views
30 Pages

21 March 2026

High-resolution remote sensing (RS) images exhibit complex backgrounds, large intra-class variability, and low inter-class differences, posing substantial challenges for semantic segmentation. Although existing class-level contextual modeling methods...

  • Article
  • Open Access
1 Citations
1,230 Views
27 Pages

LTPNet: Lesion-Aware Triple-Path Feature Fusion Network for Skin Lesion Segmentation

  • Yange Sun,
  • Sen Chen,
  • Huaping Guo,
  • Li Zhang and ,
  • Hongzhou Yue and
  • Yan Feng
  • + 1 author+ 0 author

24 February 2026

Skin lesion segmentation has achieved notable progress in recent years; however, accurate delineation remains challenging due to complex backgrounds, ambiguous boundaries, and low lesion-to-skin contrast. To address these issues, we propose the lesio...

(This article belongs to the Section Medical Imaging)
  • Article
  • Open Access
139 Views
23 Pages

Internal Compensation and Payment Allocation for Virtual Power Plants Under Multi-Stage Data Tampering Attacks

  • Bowei Yang,
  • Ke Li,
  • Bojiang Liu,
  • Xingsi Ke and ,
  • Daizhou Yao,
  • Bei Xu and
  • Peng Wang
  • + 2 authors+ 0 author

20 October 2026

Virtual power plants (VPPs) use participant-reported capacity before response delivery to set internal compensation standards and participant-level response data afterward to allocate payments. Manipulation of these chronologically distinct data stre...

(This article belongs to the Section F1: Electrical Power System)
  • Article
  • Open Access
1 Citations
2,662 Views
15 Pages

Query-Based Multiview Detection for Multiple Visual Sensor Networks

  • Hung-Min Hsu,
  • Xinyu Yuan,
  • Yun-Yen Chuang,
  • Wei Sun and
  • Ray-I Chang

23 July 2024

In IoT systems, the goal of multiview detection for multiple visual sensor networks is to use multiple camera perspectives to address occlusion challenges with multiview aggregation being a crucial component. In these applications, data from various...

(This article belongs to the Special Issue Data Engineering in the Internet of Things—Second Edition)
  • Article
  • Open Access
450 Views
14 Pages

6 August 2026

Semantic segmentation is essential for fine-grained land-cover interpretation from high-resolution remote sensing imagery. However, existing methods still show limitations in coordinating multi-stage encoder features, providing scale-aware contextual...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
1,037 Views
29 Pages

Reliability-Aware Multilingual Sentiment Analytics for Agricultural Market Intelligence

  • Jantima Polpinij,
  • Christopher S. G. Khoo,
  • Wei-Ning Cheng,
  • Thananchai Khamket and ,
  • Chumsak Sibunruang and
  • Manasawee Kaenampornpan
  • + 1 author+ 0 author

5 April 2026

Public opinion on online platforms now plays an important role in agricultural markets, which have always been unpredictable. Although sentiment analysis has been widely applied to agricultural texts, most existing studies typically focus only on cla...

(This article belongs to the Special Issue Application of Machine Learning and Data Mining, 2nd Edition)
  • Article
  • Open Access
171 Views
24 Pages

29 October 2026

Stereo foundation models provide strong cross-domain generalization but remain computationally expensive for real-time and resource-constrained deployment. We propose BRD-Stereo, a bilateral reliability distillation framework that transfers foundatio...

(This article belongs to the Special Issue Computer Vision, Pattern Recognition, Machine Learning, and Symmetry, 3rd Edition)
  • Article
  • Open Access
271 Views
44 Pages

Federated Multi-Label Feature Selection via Anchor-Guided Frequency-Domain Optimization Algorithm

  • Yuxue Hu,
  • Yawen Yan,
  • Li Zhao,
  • Zhiwei Ye and ,
  • Zhuo Luo,
  • Songsong Zhang and
  • Ting Cai
  • + 2 authors+ 0 author

25 September 2026

Multi-label text feature selection aims to identify compact and discriminative feature subsets for documents associated with multiple correlated labels. In federated environments, this task is further complicated by high-dimensional search spaces, no...

  • Article
  • Open Access
1 Citations
522 Views
27 Pages

Learning Compact Identity Representations for Weakly Textured Hanwoo Cattle Re-Identification

  • Jiaqi Liu,
  • Alvaro Fuentes,
  • Shujie Han,
  • Sook Yoon and ,
  • Yongchae Jeong and
  • Dong Sun Park
  • + 1 author+ 0 author

28 July 2026

Cross-view re-identification of Hanwoo cattle remains challenging: weak texture provides only limited identity cues, and large pose and viewpoint changes easily distort these cues, causing severe feature dispersion. As a result, samples from the same...

(This article belongs to the Section Cattle)
  • Article
  • Open Access
2 Citations
1,446 Views
34 Pages

6 March 2026

Virtual Reality (VR) has emerged as a powerful medium for immersive human–computer interaction, where users’ emotional and experiential states play a pivotal role in shaping engagement and perception. However, existing affective computing...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access
1 Citations
455 Views
23 Pages

Multimedia recommenders can use behavioral records together with visual and textual item information, but unreliable interactions and sparse histories still make user preference modeling difficult. Most graph-based methods propagate messages over obs...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
13 Citations
4,530 Views
16 Pages

A Traffic-Aware Federated Imitation Learning Framework for Motion Control at Unsignalized Intersections with Internet of Vehicles

  • Tianhao Wu,
  • Mingzhi Jiang,
  • Yinhui Han,
  • Zheng Yuan and ,
  • Xinhang Li and
  • Lin Zhang
  • + 1 author+ 0 author

7 December 2021

The wealth of data and the enhanced computation capabilities of Internet of Vehicles (IoV) enable the optimized motion control of vehicles passing through an intersection without traffic lights. However, more intersections and demands for privacy pro...

(This article belongs to the Special Issue AI-Based Autonomous Driving System)
  • Article
  • Open Access
1 Citations
2,241 Views
28 Pages

14 September 2023

Knowledge graphs (KGs) have gained prominence for representing real-world facts, with queries of KGs being crucial for their application. Aggregate queries, as one of the most important parts of KG queries (e.g., “ What is the average price of...

(This article belongs to the Section E1: Mathematics and Computer Science)
  • Article
  • Open Access
1,395 Views
19 Pages

12 March 2026

Accurate forecasting of copper futures prices is crucial for risk management and investment decisions. However, existing approaches primarily rely on historical prices and incorporate behavioral signals without a unified modeling framework. To addres...

(This article belongs to the Special Issue Time Series Analysis for Signal Processing)
  • Article
  • Open Access
1 Citations
775 Views
35 Pages

Unmanned aerial vehicle (UAV) fault diagnosis is critical for ensuring flight safety, yet existing methods face challenges from class-imbalanced datasets and the lack of reliable uncertainty estimates. We address these issues with HCUNet, a hierarchi...

(This article belongs to the Section Computer Science & Engineering)
  • Article
  • Open Access
470 Views
35 Pages

8 September 2026

Wireless sensor networks (WSNs) play a critical role in cyber-physical applications such as industrial monitoring, environmental sensing, and critical infrastructure management. In these environments, security mechanisms must not only detect maliciou...

(This article belongs to the Special Issue Advances and Challenges in Sensor Security Systems)
  • Article
  • Open Access
1 Citations
427 Views
27 Pages

29 May 2026

Accurate battery state-of-charge (SOC) estimation under dynamic operating conditions remains challenging because battery responses are nonlinear, history-dependent, temperature-sensitive, and prone to transient disturbances. To address this problem,...

(This article belongs to the Section F: Engineering and Materials)
  • Article
  • Open Access
879 Views
19 Pages

Awareness of Evidence-Based Treatments Among Women with Dyspareunia: A Cross-Sectional Survey Study

  • Wiktoria Sztandera,
  • Anita Ewa Sikora-Szubert,
  • Karolina Zajdel,
  • Radosław Zajdel and
  • Robert Irzmański

29 April 2026

Background: Dyspareunia is a common female sexual pain disorder that significantly impairs quality of life. Despite the availability of evidence-based treatments, including multimodal pelvic floor physiotherapy and psychosexual interventions, patient...

(This article belongs to the Section Clinical Neurology)
  • Article
  • Open Access
2 Citations
1,897 Views
9 Pages

20 October 2021

This article describes a pilot study to test the adequacy of a newly developed tool for an awareness plan on the importance of properly using pharmaceuticals. The new tool consists of face-to-face interviews with adult citizens on their approach to t...

(This article belongs to the Special Issue Medication Adherence and Beliefs About Medication)
  • Article
  • Open Access
8 Citations
5,963 Views
19 Pages

Are There Spillovers from China on the Global Energy-Growth Nexus? Evidence from Four World Regions

  • Luís Miguel Marques,
  • José Alberto Fuinhas and
  • António Cardoso Marques

This paper analyses China’s energy consumption and economic growth spillover effects on four world regions: (i) America (North and South); (ii) Europe and Central Asia; (iii) Asia Pacific; and (iv) Africa and the Middle East. An annual aggregat...

  • Article
  • Open Access
2 Citations
1,386 Views
23 Pages

Symmetry-Aware Superpixel-Enhanced Few-Shot Semantic Segmentation

  • Lan Guo,
  • Xuyang Li,
  • Jinqiang Wang,
  • Yuqi Tong and ,
  • Jie Xiao,
  • Rui Zhou,
  • Ling-Huey Li,
  • Qingguo Zhou and
  • Kuan-Ching Li
  • + 4 authors+ 0 author

14 October 2025

Few-Shot Semantic Segmentation (FSS) faces significant challenges in modeling complex backgrounds and maintaining prediction consistency due to limited training samples. Existing methods oversimplify backgrounds as single negative classes and rely so...

(This article belongs to the Special Issue Symmetry in Process Optimization)

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