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1,395 Results Found

  • Article
  • Open Access

A Multi-Graph Diffusion Mamba Framework for Ultra-Short-Term Wind Power Forecasting

  • Ruizhe Hu,
  • Xiaoli Zhou,
  • Yunlong Xiang,
  • Subin Gao and ,
  • Yong Qian and
  • Gehao Sheng
  • + 1 author+ 0 author

11 November 2026

Accurate ultra-short-term wind power forecasting is critical to grid security and economic dispatch. However, existing methodologies are constrained by two fundamental gaps: rigid topologies that fail to balance physical and data-driven information,...

(This article belongs to the Topic Advanced Forecasting Methods for Sustainable Power Systems)
  • Article
  • Open Access
3 Citations
2,600 Views
31 Pages

Livestock health knowledge graphs are essential for decision-making and reasoning in animal husbandry, yet existing knowledge is scattered across unstructured literature and encoded in narrowly scoped, species-specific models, resulting in semantic f...

(This article belongs to the Section Artificial Intelligence and Digital Agriculture)
  • Article
  • Open Access
330 Views
41 Pages

9 October 2026

Blast design in drill-and-blast tunnelling requires geological interpretation and parameter selection for each excavation cycle, yet these tasks are often conducted separately, making it difficult to adapt plans to changing ground conditions. This st...

(This article belongs to the Special Issue Advances in Tunnel Excavation and Underground Construction)
  • Article
  • Open Access
5 Citations
4,672 Views
16 Pages

8 April 2024

Multi-relational graph neural networks (GNNs) have found widespread application in tasks involving enhancing knowledge representation and knowledge graph (KG) reasoning. However, existing multi-relational GNNs still face limitations in modeling the e...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
3 Citations
3,528 Views
30 Pages

MERGE: A Modal Equilibrium Relational Graph Framework for Multi-Modal Knowledge Graph Completion

  • Yuying Shang,
  • Kun Fu,
  • Zequn Zhang,
  • Li Jin and ,
  • Zinan Liu,
  • Shensi Wang and
  • Shuchao Li
  • + 2 authors+ 0 author

28 November 2024

The multi-modal knowledge graph completion (MMKGC) task aims to automatically mine the missing factual knowledge from the existing multi-modal knowledge graphs (MMKGs), which is crucial in advancing cross-modal learning and reasoning. However, few me...

(This article belongs to the Section Intelligent Sensors)
  • Article
  • Open Access
7 Citations
2,529 Views
19 Pages

A Multi-Temporal Knowledge Graph Framework for Landslide Monitoring and Hazard Assessment

  • Runze Wu,
  • Min Huang,
  • Haishan Ma,
  • Jicai Huang and ,
  • Zhenhua Li,
  • Hongbo Mei and
  • Chengbin Wang
  • + 2 authors+ 0 author

In the landslide chain from pre-disaster conditions to landslide mitigation and recovery, time is an important factor in understanding the geological hazards process and managing landsides. Static knowledge graphs are unable to capture the temporal d...

(This article belongs to the Special Issue Landslide Research: State of the Art and Innovations)
  • Article
  • Open Access
2 Citations
1,104 Views
25 Pages

30 December 2025

As stablecoins become increasingly prevalent in financial crimes, their usage for illicit activities has reached a scale of USD 51.3 billion. Detecting phishing activities within stablecoin transactions has emerged as a critical challenge in blockcha...

(This article belongs to the Special Issue Blockchain and Artificial Intelligence for Next-Generation Network and Cybersecurity)
  • Article
  • Open Access
731 Views
21 Pages

A Multi-View Graph Learning Framework for Bearing Fault Diagnosis with Adaptive Fusion

  • Xueyi Li,
  • Chaolun Wang,
  • Jiannan Dong,
  • Zhilin Dong and
  • Tianyang Wang

Bearing fault diagnosis methods based on single sensors often suffer from reduced accuracy due to limited information. Although multi-sensor systems provide richer vibration information, the high dimensionality and complexity of these signals still p...

(This article belongs to the Special Issue Neural Network and Large Model-Driven Fault Diagnosis and Intelligent Operation and Maintenance for Rotating Machinery)
  • Article
  • Open Access
324 Views
26 Pages

Topology-Guided Multi-Level Graph Learning: A Unified Framework for Molecular Property Prediction

  • Hasnain Ali,
  • Momina Arshad,
  • Malik Ahsin Iqbal,
  • Motasem S. Alsawadi and
  • Fahad Alghannam

27 September 2026

Accurate molecular property prediction underpins progress in drug discovery, medicinal chemistry, and molecular design and depends critically on the quality of the learned molecular representations. While Graph Neural Networks (GNNs) and Graph Transf...

(This article belongs to the Special Issue AI and Molecular Modeling for Drug Discovery, Repurposing and Therapeutics)
  • Article
  • Open Access
2 Citations
1,385 Views
22 Pages

A Query-Driven Graph Retrieval Framework with Adaptive Pruning for Multi-Hop Question Answering

  • Hao Wang,
  • Tianyue Wang,
  • Zhongrui Sun,
  • He Li and ,
  • Zhengyang Cao,
  • Lihang Feng and
  • Dong Wang
  • + 2 authors+ 0 author

Multi-hop question answering (MHQA) requires models to retrieve and reason over evidence distributed across multiple documents, which remains challenging for conventional retrieval-augmented generation (RAG) approaches. Although RAG improves factual...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
1,039 Views
18 Pages

HetRelMTL-Net: A Unified Framework for Knowledge Graph Completion via Graph–Text Fusion and Multi-Task Dynamic Optimization

  • Yujie Wu,
  • Xuefeng Xi,
  • Fei Wang,
  • Shengli Sheng and ,
  • Zhiming Cui and
  • Run Zhu
  • + 1 author+ 0 author

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
27 Citations
9,091 Views
23 Pages

TravelRAG: A Tourist Attraction Retrieval Framework Based on Multi-Layer Knowledge Graph

  • Sihan Song,
  • Chuncheng Yang,
  • Li Xu,
  • Haibin Shang and ,
  • Zhuo Li and
  • Yinghui Chang
  • + 1 author+ 0 author

A novel framework called TravelRAG is introduced in this paper, which is built upon a large language model (LLM) and integrates Retrieval-Augmented Generation (RAG) with knowledge graphs to create a retrieval system framework designed for the tourism...

  • Article
  • Open Access
1 Citations
1,536 Views
16 Pages

Beyond Missing Data: A Multi-Scale Graph Fusion Framework for Sustainable Development Insights

  • Zhikui Chen,
  • Hongwei Zhang,
  • Zhenjiao Liu,
  • Hao Zheng and
  • Liang Zhao

30 January 2025

In the context of sustainable development, particularly in environmental monitoring and resource management, data from multiple heterogeneous sources are often incomplete or inconsistent. This presents a significant challenge for data-driven analysis...

(This article belongs to the Special Issue Data-Driven Sustainable Development: Techniques and Applications)
  • Article
  • Open Access
2,658 Views
17 Pages

Temporal Attentive Graph Networks for Financial Surveillance: An Incremental Multi-Scale Framework

  • Wei Zhang,
  • Yimin Shen,
  • Hang Zhou,
  • Bo Zhou and ,
  • Xianju Zheng and
  • Xiang Chen
  • + 1 author+ 0 author

Systemic risk propagation in modern financial markets is characterized by non-linear contagion and rapid topological evolution, rendering traditional static monitoring methods ineffective. Existing Graph Neural Networks (GNNs) often struggle to captu...

(This article belongs to the Section Big Data, Computing and Artificial Intelligence)
  • Article
  • Open Access
596 Views
34 Pages

Graph-Based Framework with Waveform-Informed Connectivity for Multi-Label Partial Discharge Source-Type Classification

  • Leandro José Duarte,
  • Andréia Coelho Domingos,
  • Alan Petrônio Pinheiro,
  • Lorenço Santos Vasconcelos and ,
  • Fabrício Augusto Matheus Moura,
  • Fernando Elias de Freitas Fadel and
  • Patrícia Naomi Sakai
  • + 2 authors+ 0 author

19 June 2026

Partial discharge (PD) source-type classification is essential for condition-based maintenance of high-voltage apparatus. Existing approaches based on grid discretizations of phase-resolved partial discharge (PRPD) patterns suffer from performance de...

(This article belongs to the Special Issue Deep Learning Based Intelligent Fault Diagnosis)
  • Article
  • Open Access
501 Views
24 Pages

13 August 2026

Territorial ecological restoration involves a continuous chain of tasks, including degradation diagnosis, target identification, zoning-based governance, process monitoring, effectiveness assessment and adaptive management. The relevant knowledge is...

(This article belongs to the Special Issue Exploring Traditional and AI-Driven Approaches on Knowledge Graphs and Semantic Web Technologies)
  • Article
  • Open Access
3 Citations
1,208 Views
19 Pages

A Real-Time Photovoltaic Power Estimation Framework Based on Multi-Scale Spatio-Temporal Graph Fusion

  • Gaofei Yang,
  • Jiale Xiao,
  • Chaoyang Zhang,
  • Debang Yang and
  • Changyun Li

18 November 2025

Accurate forecasting of photovoltaic (PV) power is crucial for real-time grid balancing and storage optimization. However, the intermittent, noisy, and nonstationary nature of PV generation, together with cross-site interactions, makes multi-site int...

  • Article
  • Open Access
5 Citations
3,179 Views
26 Pages

GraderAssist: A Graph-Based Multi-LLM Framework for Transparent and Reproducible Automated Evaluation

  • Catalin Anghel,
  • Andreea Alexandra Anghel,
  • Emilia Pecheanu,
  • Adina Cocu and ,
  • Marian Viorel Craciun,
  • Paul Iacobescu,
  • Antonio Stefan Balau and
  • Constantin Adrian Andrei
  • + 3 authors+ 0 author

Background and objectives: Automated evaluation of open-ended responses remains a persistent challenge, particularly when consistency, transparency, and reproducibility are required. While large language models (LLMs) have shown promise in rubric-bas...

  • Article
  • Open Access
7 Citations
1,681 Views
21 Pages

10 December 2025

Integration of multi-omics data provides a comprehensive perspective on complex biological systems, facilitating advances in disease classification and biomarker discovery. However, the heterogeneity and high dimensionality of omics data present sign...

(This article belongs to the Special Issue Advancing Translational Science Using Bioinformatics and Big Data-Driven Approaches)
  • Feature Paper
  • Article
  • Open Access
5 Citations
4,288 Views
17 Pages

12 February 2024

A temporal knowledge graph represents temporal information between entities in a multi-relational graph. Its reasoning aims to infer and predict potential links among entities. Predicting time-aware entities is a challenging task due to significant d...

(This article belongs to the Section Artificial Intelligence)
  • Article
  • Open Access
103 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
10 Citations
4,683 Views
44 Pages

Parkinson’s disease (PD) is a complex neurodegenerative disorder lacking effective disease-modifying treatments. In this study, we integrated large-scale protein–protein interaction networks with a multi-modal graph neural network (GNN) t...

(This article belongs to the Section Molecular Pharmacology)
  • Article
  • Open Access
1,738 Views
23 Pages

UGV Swarm Multi-View Fusion Under Occlusion: A Graph-Based Calibration-Free Framework

  • Jiaqi Jing,
  • Weilong Song,
  • Hangcheng Zhang,
  • Yong Liu and ,
  • Fuyong Feng,
  • Dezhi Zheng and
  • Shangchun Fan
  • + 2 authors+ 0 author

18 March 2026

In unmanned ground vehicle (UGV) swarm systems, comprehensive environmental awareness is critical for coordinated operations. Yet they are frequently deployed in occlusion-rich, constrained environments where multi-agent visual fusion is essential. H...

(This article belongs to the Topic Advanced Technologies and Applications for Unmanned Systems)
  • Article
  • Open Access
523 Views
38 Pages

Under rigid regional water-resource constraints, water-saving governance requires not only efficiency evaluation but also conversion of diagnostic results into policy-grounded strategies. This study proposes the Multi-Agent System with Knowledge Grap...

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

14 August 2026

Personalized recommendation has become an essential component of intelligent information systems and electronic multimedia platforms. However, cold-start items with limited user–item interactions remain difficult to model, especially when colla...

  • Article
  • Open Access
1 Citations
888 Views
26 Pages

CausalAgent: A Hierarchical Graph-Enhanced Multi-Agent Framework for Causal Question Answering in Production Safety Accident Reports

  • Tianyi Wang,
  • Tao Shen,
  • Zhiyuan Zhang,
  • Shuangping Huang and ,
  • Huiguo He,
  • Qingguang Chen and
  • Houqiang Yang
  • + 2 authors+ 0 author

2 May 2026

Accident reports provide a detailed account of environmental causes, unsafe human behaviors, and subsequent chain reactions. These records serve as essential resources for analyzing accident mechanisms and exploring potential risk patterns within pro...

(This article belongs to the Special Issue Intelligent Information Processing Methods in Interdisciplinary)
  • Article
  • Open Access
494 Views
24 Pages

With the widespread deployment of industrial systems and Internet of Things (IoT) devices, multivariate time series anomaly detection has become increasingly important for ensuring system reliability and operational safety. However, accurately detect...

(This article belongs to the Special Issue DDoS Attack Detection for Cyber–Physical Systems)
  • Article
  • Open Access
17 Citations
3,107 Views
23 Pages

8 August 2025

Accurate PM2.5 prediction is essential for effective urban air quality management. However, existing methods often struggle to capture the complex, nonlinear, and coupled spatiotemporal dynamics in long-term air pollution evolution. Most existing mod...

(This article belongs to the Section Atmospheric Remote Sensing)
  • Article
  • Open Access
945 Views
31 Pages

GF-NGB: A Graph-Fusion Natural Gradient Boosting Framework for Pavement Roughness Prediction Using Multi-Source Data

  • Yuanjiao Hu,
  • Mengyuan Niu,
  • Liumei Zhang,
  • Lili Pei and ,
  • Zhenzhen Fan and
  • Yang Yang
  • + 1 author+ 0 author

9 January 2026

Pavement roughness is a critical indicator for road maintenance decisions and driving safety assessment. Existing methods primarily rely on multi-source explicit features, which have limited capability in capturing implicit information such as spatia...

(This article belongs to the Special Issue Symmetry/Asymmetry in Intelligent Transportation)
  • Article
  • Open Access
294 Views
16 Pages

Bitcoin’s pseudonymous ledger is widely exploited for money laundering, and the Elliptic++ dataset—the only large public resource with linked transaction- and wallet-level illicit-activity labels—makes it possible to study both gran...

(This article belongs to the Section Security Engineering & Applications)
  • Article
  • Open Access
36 Citations
7,483 Views
38 Pages

Values (why to conserve) and Attributes (what to conserve) are essential concepts of cultural heritage. Recent studies have been using social media to map values and attributes conveyed by the public to cultural heritage. However, it is rare to conne...

  • Article
  • Open Access
5 Citations
6,109 Views
15 Pages

Gene regulatory networks (GRNs) describe the interactions between transcription factors (TFs) and their target genes, playing a crucial role in understanding gene functions and how cells regulate gene expression under different conditions. Recent adv...

(This article belongs to the Topic Computational Intelligence and Bioinformatics (CIB))
  • Article
  • Open Access
1 Citations
1,306 Views
16 Pages

16 June 2025

User Identity Linkage (UIL) has emerged as a focal point of research in the field of network analysis and plays a critical role in the governance of cyberspace; related technologies can also be extended for applications in traffic safety and traffic...

(This article belongs to the Special Issue Artificial Intelligence in Transportation Safety and Traffic Management)
  • Article
  • Open Access
1 Citations
1,771 Views
32 Pages

9 February 2025

This paper addresses the Flexible Job Shop Scheduling Problem (FJSP) with the objective of minimizing both earliness/tardiness (E/T) and intermediate storage time (IST). An extended S-graph framework that incorporates E/T and IST minimization while m...

(This article belongs to the Section Advanced Manufacturing)
  • Article
  • Open Access
3 Citations
1,421 Views
30 Pages

Enhancing Energy Market Forecasting with Graph Convolutional Networks: A Multi-Node Time-Series Analysis Framework

  • Josue Ngondo Otshwe,
  • Bin Li,
  • Jaime Chabrol Ngouokoua,
  • Bing Qi and ,
  • Christian Mugisho Tabaro,
  • Qi Guo and
  • Yi Kang
  • + 2 authors+ 0 author

5 January 2026

Accurate multi-node energy market forecasting is critical for secure and economic grid operation under increasing penetration of renewable energy and electric vehicles. This paper proposes a physics-aware spatiotemporal forecasting framework that int...

(This article belongs to the Section A: Sustainable Energy)
  • Article
  • Open Access
2 Citations
1,827 Views
31 Pages

Symmetric Dual-Phase Framework for APT Attack Detection Based on Multi-Feature-Conditioned GAN and Graph Convolutional Network

  • Qi Liu,
  • Yao Dong,
  • Chao Zheng,
  • Hualin Dai and ,
  • Jiaxing Wang,
  • Liyuan Ning and
  • Qiqi Liang
  • + 2 authors+ 0 author

30 June 2025

Advanced persistent threat (APT) attacks present significant challenges to cybersecurity due to their covert nature, high complexity, and ability to operate across multiple temporal and spatial scales. Existing detection techniques often struggle wit...

(This article belongs to the Section A: Computer Science)
  • Article
  • Open Access

Background: Biomedical Knowledge Graphs (KGs) such as PrimeKG and Hetionet offer vast structured repositories for clinical discovery; however, conventional Graph Neural Networks (GNNs) suffer from black-box opacity, while standard Retrieval-Augmented...

  • Article
  • Open Access
1,313 Views
35 Pages

22 May 2026

Urban traffic congestion presents a complex challenge driven by intricate spatial dependencies and non-stationary temporal dynamics. While Multi-Agent Deep Reinforcement Learning has shown promise for Traffic Signal Control, existing approaches often...

(This article belongs to the Section Sustainable Transportation)
  • Article
  • Open Access
5 Citations
3,267 Views
12 Pages

23 May 2021

A novel unsupervised texture classification technique is proposed in this research work. The proposed method clusters automatically the textures of an image collection in similarity classes whose number is not a priori known. A nonlinear diffusion-ba...

(This article belongs to the Special Issue Graph Algorithms and Graph Theory)
  • Article
  • Open Access
189 Views
27 Pages

20 October 2026

Knowledge graph construction typically involves data preprocessing, entity recognition, relation extraction, knowledge fusion, conflict resolution, and quality assessment. However, heterogeneous documents in substation operation and maintenance (O&am...

(This article belongs to the Section Computing and Artificial Intelligence)
  • Article
  • Open Access
433 Views
22 Pages

26 September 2026

Safe and efficient hydrogen storage is a critical barrier to realizing a carbon-neutral energy system. Metal–organic frameworks (MOFs) are promising candidates owing to their adjustable porosity and high surface areas, yet the vast compositiona...

(This article belongs to the Section Materials Science and Engineering)
  • Article
  • Open Access
297 Views
26 Pages

Detection-Aware Delayed Multi-Sensor Fusion for UAV GNSS Spoofing Mitigation: A Factor-Graph-Based Framework

  • Yupeng Zhang,
  • Yankun Xu,
  • Chengxin Wen,
  • Chenchen Liu and ,
  • Shaoxun Liu,
  • Qingyang Lu and
  • Peng Fu
  • + 2 authors+ 0 author

23 October 2026

GNSS spoofing can progressively corrupt unmanned aerial vehicle (UAV) navigation when manipulated position solutions are fused before integrity assessment. Existing detection methods often use dead-reckoning references such as visual–inertial o...

(This article belongs to the Special Issue Recent Advances in UAVs’ GN&C (Guidance, Navigation, and Control) Technologies: 2nd Edition)
  • Article
  • Open Access
15 Citations
4,794 Views
24 Pages

18 April 2019

Industrial applications nowadays are facing the complexity of the problem of finding an optimal energy supply composition. Heating and electricity needs vary throughout a year and need to be addressed. There is usually power available from the market...

(This article belongs to the Special Issue Selected Papers from PRES 2018: The 21st Conference on Process Integration, Modelling and Optimisation for Energy Saving and Pollution Reduction)
  • Article
  • Open Access
2 Citations
3,932 Views
21 Pages

1 September 2023

Natural language understanding (NLU) is an important aspect of achieving human–machine interactions in the automotive application field, consisting of two core subtasks, multiple-intent detection, and slot filling (ID-SF). However, existing joi...

(This article belongs to the Special Issue Application of Artificial Intelligence in Engineering)
  • Article
  • Open Access
1 Citations
557 Views
31 Pages

A Causality-Guided Graph Framework for National AI Competitiveness Assessment, Forecasting, and Multi-Objective Fund Allocation

  • Xuexin Sun,
  • Weizhi Zhang,
  • Yiteng Li,
  • Jingchuan Zhang and ,
  • Xinran Wang,
  • Jianfei Pan and
  • Xianpeng Wang
  • + 2 authors+ 0 author

29 April 2026

As artificial intelligence (AI) increasingly reshapes the global technological and economic landscape, understanding and forecasting national AI competitiveness has become an important yet challenging task. Unlike conventional Analytic Hierarchy Proc...

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

A Multi-Relational Graph Ranking Framework for Identifying Potential Short-Haul Air-Service Links in County-Level Transport Networks

  • Yu Wang,
  • Xisheng Li,
  • Jiannan Chi,
  • Xin Jiang and ,
  • Yixu Wang and
  • Jiahui Liu
  • + 1 author+ 0 author

19 September 2026

The development of low-altitude passenger transport and emerging short-haul air services has made inter-county short-distance routes an important subject for regional aviation market research and preliminary planning. However, piloted eVTOL and low-a...

(This article belongs to the Topic New Technological Solutions, Research Methods, Simulation and Analytical Models That Support the Development of Modern Transport Systems, 2nd Edition)
  • Article
  • Open Access
4 Citations
1,506 Views
16 Pages

5 November 2025

This paper introduces a learnability framework for validating large language model (LLM) information extraction without ground-truth annotations. Applied to 20,809 Ottoman legal texts, the framework achieves a Learnability Score of 0.891 through mult...

(This article belongs to the Special Issue Applications of Information Extraction, Knowledge Graphs, and Large Language Models)
  • Article
  • Open Access
558 Views
33 Pages

Predictive business process monitoring (PBPM) plays an important role in intelligent workflow management by enabling organizations to anticipate future process behavior and support operational decisions. However, many existing approaches represent ex...

(This article belongs to the Section Internet of Things)
  • Article
  • Open Access
8 Citations
1,835 Views
18 Pages

16 March 2025

In the context of the accelerated global energy transition, power fluctuations caused by the integration of a high share of renewable energy have emerged as a critical challenge to the security of power systems. The goal of this research is to improv...

(This article belongs to the Section Energy Systems)
  • Article
  • Open Access
969 Views
26 Pages

4 December 2025

Real-world systems frequently exhibit hierarchical multipartite graph structures, yet existing graph neural network (GNN) approaches lack systematic frameworks for hyperparameter optimization in heterogeneous multi-level architectures, limiting their...

(This article belongs to the Section B: Mathematics)

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