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238 Results Found

  • Article
  • Open Access
60 Citations
11,666 Views
20 Pages

12 August 2018

Hyperspectral image classification has been acknowledged as the fundamental and challenging task of hyperspectral data processing. The abundance of spectral and spatial information has provided great opportunities to effectively characterize and iden...

(This article belongs to the Special Issue Widespread Applications Based on Hyperspectral Technologies from Space)
  • Article
  • Open Access
14 Citations
4,774 Views
19 Pages

Improved Active Deep Learning for Semi-Supervised Classification of Hyperspectral Image

  • Qingyan Wang,
  • Meng Chen,
  • Junping Zhang,
  • Shouqiang Kang and
  • Yujing Wang

31 December 2021

Hyperspectral image (HSI) data classification often faces the problem of the scarcity of labeled samples, which is considered to be one of the major challenges in the field of remote sensing. Although active deep networks have been successfully appli...

(This article belongs to the Special Issue Object-Level Remote Sensing Image Information Extraction and Applications)
  • Article
  • Open Access
7 Citations
2,001 Views
24 Pages

18 August 2025

As a crucial vehicle for green technological innovation, cooperative networks significantly promote resource integration and knowledge sharing. Yet, their dynamic evolution and micro-mechanism remain underexplored. Drawing on data from the joint appl...

  • Article
  • Open Access
1 Citations
1,433 Views
24 Pages

15 January 2026

Three-dimensional multi-object tracking (3D MOT) plays a vital role in enabling reliable perception for LiDAR-based autonomous systems. However, LiDAR measurements often exhibit sparsity, occlusion, and sensor noise that lead to uncertainty and insta...

(This article belongs to the Special Issue Recent Advances in LiDAR Sensing Technology for Autonomous Vehicles)
  • Article
  • Open Access
1,017 Views
23 Pages

3 July 2026

Safe-separation-and-collision-avoidance unmanned aerial vehicle (UAV) swarms are increasingly used for inspection, emergency response, environmental monitoring, and search-and-rescue support in cluttered airspace where communication links may be dela...

(This article belongs to the Section Artificial Intelligence in Drones (AID))
  • Article
  • Open Access
2 Citations
941 Views
30 Pages

21 December 2025

Driven by comparative returns, non-grain use of cultivated land (NGUCL) has intensified, posing risks to food security. This study approaches the problem by employing a risk transfer valuation framework, integrating a multi-regional input–outpu...

(This article belongs to the Section Land Use, Impact Assessment and Sustainability)
  • Article
  • Open Access
6 Citations
2,522 Views
21 Pages

10 December 2024

This paper uses the multi-regional input–output model to measure China’s interprovincial embodied carbon transfer and constructs an interprovincial network; then, the temporal exponential random graph model is applied to analyze the spati...

(This article belongs to the Section Environmental Sustainability and Applications)
  • Article
  • Open Access
336 Views
32 Pages

5 September 2026

Microbiota dysbiosis is closely associated with a wide range of human diseases, yet wet-lab validation remains costly and time-consuming. Therefore, this study aims to develop an efficient framework for predicting potential microbe–disease asso...

(This article belongs to the Topic Machine Learning, Optimization, and Computational Methods in Biomedical Informatics)
  • Article
  • Open Access
32 Citations
8,263 Views
26 Pages

22 November 2022

Ship route planning is a crucial activity that must consider not only the safety of the ship but also the safe passage of nearby ships in the same space and time. This study aims to provide general route-planning guidance to shipping traffic by impro...

(This article belongs to the Section Ocean Engineering)
  • Article
  • Open Access
1 Citations
2,488 Views
28 Pages

A Network-Group Target State and Network Topology Estimation Method Based on Signals Containing Delay, Doppler and Address

  • Ximeng Zhang,
  • Weidong Hu,
  • Kaibo Cui,
  • Qingping Wang and ,
  • Hongyu Zhu and
  • Naichang Yuan
  • + 1 author+ 0 author

4 April 2024

Network-group targets are a set of objectives that adhere to a shared communication protocol, perform common tasks, and exhibit relatively coordinated movements. Typically, network-group targets emit radar and communication signals. However, they oft...

  • Article
  • Open Access
1,146 Views
36 Pages

31 July 2025

Promoting the sustainable development of virtual water trade is of great significance to safeguarding China’s water resource security and balanced regional economic growth. This study analyzes the virtual water trade network among 31 Chinese pr...

  • Article
  • Open Access
10 Citations
3,049 Views
21 Pages

Structural Properties Evolution and Influencing Factors of Global Virtual Water Scarcity Risk Transfer Network

  • Gaogao Dong,
  • Jing Zhang,
  • Lixin Tian,
  • Yang Chen and ,
  • Mengxi Zhang and
  • Ziwei Nan
  • + 1 author+ 0 author

1 February 2023

Loss of production due to local water scarcity, i.e., Local Water Scarcity Risk (LWSR), is transferred downstream through international supply chains to distant economies, causing potential economic losses to countries and sectors that do not directl...

(This article belongs to the Special Issue Modeling and Analysis of Energy Systems and Sustainable Energy Transition)
  • Article
  • Open Access
2 Citations
4,639 Views
22 Pages

Subgraph Query Matching in Multi-Graphs Based on Node Embedding

  • Muhammad Anwar,
  • Aboul Ella Hassanien,
  • Václav Snás̃el and
  • Sameh H. Basha

19 December 2022

This paper presents an efficient algorithm for matching subgraph queries in a multi-graph based on features-based indexing techniques. The KD-tree data structure represents these nodes’ features, while the set-trie index data structure represen...

  • Article
  • Open Access
1 Citations
2,276 Views
29 Pages

24 October 2024

Timely and accurate traffic flow prediction is crucial for stabilizing road conditions, reducing environmental pollution, and mitigating economic losses. While current graph convolution methods have achieved certain results, they do not fully leverag...

(This article belongs to the Topic New Advances in Granular Computing and Data Mining)
  • Article
  • Open Access
2 Citations
3,690 Views
26 Pages

6 December 2021

A continuous-time network evolution model is considered. The evolution of the network is based on 2- and 3-interactions. 2-interactions are described by edges, and 3-interactions are described by triangles. The evolution of the edges and triangles is...

(This article belongs to the Special Issue Stability Problems for Stochastic Models: Theory and Applications II)
  • Article
  • Open Access
3 Citations
4,591 Views
16 Pages

14 March 2024

Cancer is a complex and evolutionary disease mainly driven by the accumulation of genetic variations in genes. Identifying cancer driver genes is important. However, most related studies have focused on the population level. Cancer is a disease with...

(This article belongs to the Section Bioinformatics)
  • Communication
  • Open Access
914 Views
17 Pages

Accurate identification of road network intersections is essential for urban planning, autonomous navigation, and traffic safety analysis. However, standard approaches relying on local geometric attributes often overlook essential topological informa...

  • Article
  • Open Access
12 Citations
4,070 Views
27 Pages

17 January 2024

Quantum secure multi-party summation (QSMS) is a fundamental problem in quantum secure multi-party computation (QSMC), wherein multiple parties compute the sum of their data without revealing them. This paper proposes a novel QSMS protocol based on g...

(This article belongs to the Special Issue Quantum and Classical Physical Cryptography)
  • Article
  • Open Access
2 Citations
2,935 Views
14 Pages

7 October 2021

In this paper, the use of the construction of random processes on graphs allows us to expand the models of the theory of queuing and reliability by constructing. These problems are important because the emphasis on the legal component largely determi...

(This article belongs to the Special Issue Random Processes on Graphs)
  • Article
  • Open Access
2 Citations
2,056 Views
36 Pages

Multivariate Prediction Soft Sensor Model for Truck Cranes Based on Graph Convolutional Network and Random Forest

  • Shengfei Ji,
  • Wei Li,
  • Bo Zhang,
  • Wen Ji and ,
  • Yong Wang and
  • See-Kiong Ng
  • + 1 author+ 0 author

12 September 2024

Truck cranes, which are crucial construction equipment, need to maintain good operational performance to ensure safe use. However, the complex and ever-changing working conditions they face often make it challenging to test their performance effectiv...

(This article belongs to the Section High Torque/Power Density Actuators)
  • Article
  • Open Access
1 Citations
3,198 Views
21 Pages

31 January 2024

Change detection (CD) in remote sensing imagery has found broad applications in ecosystem service assessment, disaster evaluation, urban planning, land utilization, etc. In this paper, we propose a novel graph model-based method for synthetic apertur...

(This article belongs to the Special Issue Land Cover Change Detection and Mapping Based on Remote Sensing and Artificial Intelligence)
  • Article
  • Open Access
4 Citations
1,566 Views
14 Pages

16 October 2025

Multi-modal knowledge graph completion (MMKGC) aims to complete knowledge graphs by integrating structural information with multi-modal (e.g., visual, textual, and numerical) features and leveraging cross-modal reasoning within a unified semantic spa...

  • Article
  • Open Access
567 Views
43 Pages

Explainable Graph Neural Networks for Multi-Class Fraudulent Address Classification in Ethereum

  • Salam Al-E’mari,
  • Yousef Sanjalawe,
  • Salam Fraihat and
  • Ahd Aljarf

28 August 2026

Blockchain networks have become a major target for fraudulent activities, including phishing and scamming attacks, due to the irreversible and pseudonymous nature of cryptocurrency transactions. Existing Ethereum fraud detection studies commonly form...

  • Article
  • Open Access
1 Citations
582 Views
22 Pages

21 May 2026

Anchor-based bipartite graph methods provide scalable solutions for multi-view clustering, but most of them construct graphs in the original feature space, where high dimensionality distorts the proximity between samples and anchors and degrades grap...

  • Article
  • Open Access
60 Views
22 Pages

11 November 2026

Multi-hop knowledge graph question answering (KGQA) faces practical deployment hurdles: large language models suffer from high computational overhead and hallucination risks, while graph-based methods rely on entity-centric subgraphs that adapt poorl...

(This article belongs to the Topic Data Mining, Big Data, and Machine Learning: Theory and Applications)
  • Article
  • Open Access
1 Citations
347 Views
22 Pages

Short-term airport traffic forecasting faces a structural gap: temporal ensemble models ignore route-network dependencies that shape hub operations, while deep graph neural networks require synchronised multi-airport operational data streams unavaila...

(This article belongs to the Special Issue AI Innovations in Smart Transportation)
  • Article
  • Open Access
113 Citations
10,506 Views
22 Pages

Deep Learning-Based Named Entity Recognition and Knowledge Graph Construction for Geological Hazards

  • Runyu Fan,
  • Lizhe Wang,
  • Jining Yan,
  • Weijing Song and ,
  • Yingqian Zhu and
  • Xiaodao Chen
  • + 1 author+ 0 author

Constructing a knowledge graph of geological hazards literature can facilitate the reuse of geological hazards literature and provide a reference for geological hazard governance. Named entity recognition (NER), as a core technology for constructing...

  • Article
  • Open Access
58 Citations
9,788 Views
18 Pages

15 February 2022

The popularity of information technology has given rise to a growing interest in smart education and has provided the possibility of combining online and offline education. Knowledge graphs, an effective technology for knowledge representation and ma...

  • Article
  • Open Access
5 Citations
4,443 Views
22 Pages

The Construction of a Design Method Knowledge Graph Driven by Multi-Source Heterogeneous Data

  • Jixing Shi,
  • Kaiyi Wang,
  • Zhongqing Wang,
  • Zhonghang Bai and
  • Fei Hu

3 October 2025

To address the fragmentation and weak correlation of knowledge in the design method domain, this paper proposes a framework for constructing a knowledge graph driven by multi-source heterogeneous data. The process involves collecting multi-source het...

(This article belongs to the Special Issue Knowledge Graphs and Semantic Understanding in Natural Language Processing)
  • Article
  • Open Access
110 Views
31 Pages

26 October 2026

Classroom acoustic quality is strongly influenced by spatial configuration, source–receiver relationships, and node-specific acoustic properties, making rapid and interpretable prediction valuable for building-acoustic assessment and design. Th...

(This article belongs to the Special Issue Building Acoustics: Performance and Design)
  • Article
  • Open Access
2 Citations
1,936 Views
26 Pages

25 February 2025

Diseases and pests have a significant impact on rice production, affecting both yield and quality. Therefore, their effective management and control are crucial for successful rice cultivation. However, current research based on rice diseases and pes...

(This article belongs to the Section Pest and Disease Management)
  • Article
  • Open Access
6 Citations
7,046 Views
20 Pages

Detection of Target Genes for Drug Repurposing to Treat Skeletal Muscle Atrophy in Mice Flown in Spaceflight

  • Vidya Manian,
  • Jairo Orozco-Sandoval,
  • Victor Diaz-Martinez,
  • Heeralal Janwa and
  • Carlos Agrinsoni

8 March 2022

Skeletal muscle atrophy is a common condition in aging, diabetes, and in long duration spaceflights due to microgravity. This article investigates multi-modal gene disease and disease drug networks via link prediction algorithms to select drugs for r...

(This article belongs to the Topic Complex Systems and Artificial Intelligence)
  • Article
  • Open Access
5 Citations
2,773 Views
18 Pages

A Multiview Representation Learning Framework for Large-Scale Urban Road Networks

  • Kaiqi Chen,
  • Guowei Chu,
  • Kaiyuan Lei,
  • Yan Shi and
  • Min Deng

21 June 2022

Methods to learn informative representations of road networks constitute an important prerequisite to solve multiple traffic analysis tasks with data-driven models. Most existing studies are only developed from a topology structure or traffic attribu...

(This article belongs to the Special Issue Geographic Information System (GIS) for Various Applications)
  • Article
  • Open Access
299 Views
29 Pages

Knowledge-Stability-Guided Dual-Graph Contrastive Learning for Recommendation

  • Yifei Wang,
  • Yuzhi Xiao,
  • Tao Huang,
  • Yuanli Zhang and
  • Shun Liu

2 September 2026

Knowledge-graph-enhanced recommendation leverages external knowledge to characterize item semantics and alleviate the limitations of representation learning under sparse user–item interactions. However, existing methods inadequately model the c...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
2 Citations
1,956 Views
26 Pages

A Hierarchical Multi-Feature Point Cloud Lithology Identification Method Based on Feature-Preserved Compressive Sampling (FPCS)

  • Xiaolei Duan,
  • Ran Jing,
  • Yanlin Shao,
  • Yuangang Liu and ,
  • Binqing Gan,
  • Peijin Li and
  • Longfan Li
  • + 2 authors+ 0 author

5 September 2025

Lithology identification is a critical technology for geological resource exploration and engineering safety assessment. However, traditional methods suffer from insufficient feature representation and low classification accuracy due to challenges su...

(This article belongs to the Section Remote Sensors)
  • Article
  • Open Access
2 Citations
3,242 Views
17 Pages

2 July 2020

Large radiometric and geometric distortion in multi-source images leads to fewer matching points with high matching blunder ratios, and global geometric relationship models between multi-sensor images are inexplicit. Thus, traditional matching blunde...

(This article belongs to the Special Issue Remote Sensor Based Geoscience Applications)
  • Article
  • Open Access
1 Citations
274 Views
43 Pages

17 September 2026

Predicting the future occupied regions of non-cooperative space objects is critical for close-range situational awareness, on-orbit servicing, and collision risk assessment. Yet, conventional target-wise estimators discard the cross-target uncertaint...

(This article belongs to the Section D1: Probability and Statistics)
  • Article
  • Open Access
653 Views
37 Pages

Linear-Time Correlation-Controlled Shuffling on Random Regular Graphs with Spectral Guarantees

  • Vagif Gasimov,
  • Nargiz Mammadzada,
  • Esmira Mustafayeva,
  • Jabir Mammadov and
  • Kamala Alieva

27 August 2026

This article proposes a linear-time correlation-controlled shuffling method that attenuates Pearson correlation by permuting one variable through local swaps on a random regular graph. Each round processes a fixed edge order and accepts only vertex-d...

(This article belongs to the Special Issue AI and Machine Learning in the Big Data Era: Advanced Algorithms and Real-World Applications)
  • Article
  • Open Access
2 Citations
1,881 Views
16 Pages

Efficient Graph Representation Learning by Non-Local Information Exchange

  • Ziquan Wei,
  • Tingting Dan,
  • Jiaqi Ding and
  • Guorong Wu

Graphs are an effective data structure for characterizing ubiquitous connections as well as evolving behaviors that emerge in inter-wined systems. Limited by the stereotype of node-to-node connections, learning node representations is often confined...

(This article belongs to the Special Issue Artificial Intelligence in Graphics and Images)
  • Article
  • Open Access
691 Views
20 Pages

25 August 2026

Full three-dimensional gear-contact analysis resolves localized tensor fields that simplified models cannot recover, but repeated nonlinear finite element (FE) solutions are costly. This study develops a multi-fidelity physics-informed graph surrogat...

(This article belongs to the Special Issue Applications of Artificial Intelligence Technologies in Energy, Manufacturing and Automatic Control Processes)
  • Article
  • Open Access
339 Views
23 Pages

Reliable Rule-Guided Augmentation for Knowledge Graph Completion

  • Qingsong Li,
  • You Lv,
  • Xiangnan Feng,
  • Wei Wei and
  • Shaoting Tang

18 August 2026

Knowledge graph completion (KGC) commonly relies on embedding models trained with observed triples. Multi-hop paths provide additional evidence, but rule-derived triples differ in reliability and should not receive equal training weight. We study how...

(This article belongs to the Special Issue Advanced Algorithms for Multi-Modal Learning, Knowledge Graphs, and Trustworthy AI)
  • Article
  • Open Access
5 Citations
1,080 Views
36 Pages

17 April 2026

Reliable multi-sensor bearing fault diagnosis is challenged by temporal leakage caused by window-level random splitting, limited modeling of cross-sensor dependencies, and inadequate integration of raw temporal dynamics with time-frequency representa...

(This article belongs to the Special Issue Advances in Bearing Fault Diagnosis Using Single Sensor Techniques and Sensor Fusion Approaches)
  • Article
  • Open Access
1 Citations
748 Views
26 Pages

27 February 2026

Modern supply chains operate as highly interconnected networks characterized by decentralization, data silos, and increasing sustainability constraints. Although Graph Neural Networks (GNNs) have demonstrated strong capability in modeling relational...

(This article belongs to the Special Issue Application of Artificial Intelligence in Industrial Process Modelling and Optimization (2nd Edition))
  • Article
  • Open Access
412 Views
30 Pages

28 July 2026

In applications pertaining to sensor network, the Internet of Things, industrial monitoring, and cyber–physical security, graphs are increasingly being outsourced to clouds, where similarity search should be supported without exposing graph con...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
1 Citations
879 Views
42 Pages

Subdiffusion on graphs is often modeled by time-fractional diffusion equations; yet, its structural and dynamical consequences remain unclear. We show that subdiffusive transport on graphs is a memory-driven process generated by a random time change...

(This article belongs to the Special Issue Fractal Analysis and Data-Driven Complex Systems)
  • Article
  • Open Access
11 Citations
4,712 Views
26 Pages

Dynamic Vulnerability Knowledge Graph Construction via Multi-Source Data Fusion and Large Language Model Reasoning

  • Ruitong Liu,
  • Yaxuan Xie,
  • Zexu Dang,
  • Jinyi Hao and ,
  • Xiaowen Quan,
  • Yongcai Xiao and
  • Chunlei Peng
  • + 2 authors+ 0 author

With the increasing number of network security threats and the frequent occurrence of software vulnerability attacks, the effective management and large-scale retrieval of vulnerability data have become urgent needs. Existing vulnerability informatio...

(This article belongs to the Special Issue Cryptography and Computer Security)
  • Article
  • Open Access
25 Citations
4,409 Views
17 Pages

Prediction of circRNA-Disease Associations Based on the Combination of Multi-Head Graph Attention Network and Graph Convolutional Network

  • Ruifen Cao,
  • Chuan He,
  • Pijing Wei,
  • Yansen Su and ,
  • Junfeng Xia and
  • Chunhou Zheng
  • + 1 author+ 0 author

Circular RNAs (circRNAs) are covalently closed single-stranded RNA molecules, which have many biological functions. Previous experiments have shown that circRNAs are involved in numerous biological processes, especially regulatory functions. It has a...

(This article belongs to the Section Bioinformatics and Systems Biology)
  • Article
  • Open Access
417 Views
20 Pages

Wireless edge systems increasingly rely on on-device learning for tasks such as user localization and misuser detection, but centralized training is often infeasible because of privacy and bandwidth constraints. In this work, we study communication-e...

(This article belongs to the Special Issue Recent Advances in AI Hardware Design)
  • Article
  • Open Access
11 Citations
5,597 Views
21 Pages

Big Data Clustering via Community Detection and Hyperbolic Network Embedding in IoT Applications

  • Vasileios Karyotis,
  • Konstantinos Tsitseklis,
  • Konstantinos Sotiropoulos and
  • Symeon Papavassiliou

15 April 2018

In this paper, we present a novel data clustering framework for big sensory data produced by IoT applications. Based on a network representation of the relations among multi-dimensional data, data clustering is mapped to node clustering over the prod...

(This article belongs to the Section Sensor Networks)
  • Article
  • Open Access
1 Citations
1,460 Views
26 Pages

20 August 2025

The innovation capability of seed enterprises reflects their core competitiveness and serves as a vital foundation for sustainable agricultural development and modernization. Therefore, evaluating this capability is of great importance. However, exis...

(This article belongs to the Special Issue ESG Management, Performance, and Corporate Sustainability: Insights and Innovations)

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