-
41
Multi-station water level forecasting using advanced graph convolutional networks with adversarial learning
Published 2025-02-01“…This paper presents an advanced graph convolutional network model, enhanced with Wasserstein distance-based adversarial learning (WD-ACGN), addressing the limitations of existing single-station and less explored multi-station water level forecasting approaches. …”
Get full text
Article -
42
Reinforcement Learning-Based Formulations With Hamiltonian-Inspired Loss Functions for Combinatorial Optimization Over Graphs
Published 2024-01-01“…Though PI-GNN is highly scalable, it exhibits a noticeable decrease in terms of the number of satisfied constraints with higher graph densities. In this paper, firstly, we identify the limitations and empirically present our strategy to improve PI-GNN’s performance. …”
Get full text
Article -
43
Spectro-Image Analysis with Vision Graph Neural Networks and Contrastive Learning for Parkinson’s Disease Detection
Published 2025-07-01“…This study presents a novel framework that integrates Vision Graph Neural Networks (ViGs) with supervised contrastive learning for enhanced spectro-temporal image analysis of speech signals in Parkinson’s disease (PD) detection. …”
Get full text
Article -
44
A Knowledge‐Guided Graph Learning Approach Bridging Phenotype‐ and Target‐Based Drug Discovery
Published 2025-04-01“…However, this integration remains challenging due to the inherent heterogeneity, noise, and bias present in biomedical data. In this study, Knowledge‐Guided Drug Relational Predictor (KGDRP), a graph representation learning approach is developed that effectively integrates multimodal biomedical data, including network data containing biological system information, gene expression data, and sequence data that incorporates chemical molecular structures, all within a heterogeneous graph (HG) structure. …”
Get full text
Article -
45
Undergraduate Research on Physics-Informed Graph Attention Networks for COVID-19 Prediction
Published 2022-10-01“…This addressed framework assigns an adaptive physics-guided graph attention network (GAT) to each learning agent. …”
Get full text
Article -
46
Advanced intrusion detection in internet of things using graph attention networks
Published 2025-03-01“…Common Internet of Things safety features like encryption, authentication, and access control frequently fall short of meeting their desired functions. In this paper, we present a novel perspective to IoT security by using a Graph-based (GB) algorithm to construct a graph that is evaluated with a graph-based learning Intrusion Detection System (IDS) incorporating a Graph Attention Network (GAT). …”
Get full text
Article -
47
Graph-text contrastive learning of inorganic crystal structure toward a foundation model of inorganic materials
Published 2024-12-01“…However, there is a lack of studies on inorganic materials due to the difficulty in the comprehensive representation of geometric concepts composing crystals: local atomic environments, their connections, and the global symmetries. We present a contrastive learning of inorganic crystal structure (CLICS) for embedding the geometric concepts, which contrasts texts representing the contextual patterns of geometries with the crystal graphs. …”
Get full text
Article -
48
-
49
Novel Federated Graph Contrastive Learning for IoMT Security: Protecting Data Poisoning and Inference Attacks
Published 2025-07-01“…In this paper, we propose FedGCL, a secure and efficient FL framework integrating contrastive graph representation learning for enhanced feature discrimination, a Jain-index-based fairness-aware aggregation mechanism, an adaptive synchronization scheduler to optimize communication rounds, and secure aggregation via homomorphic encryption within a Trusted Execution Environment. …”
Get full text
Article -
50
A Novel Assembly Process Knowledge Graph Inference Method Integrating Logical Rules and Embedded Learning
Published 2025-03-01“…The high complexity, repeatability, standardization, and quality requirements of the assembly process presently put forward raised requirements for the unified expression and organization of assembly process knowledge. …”
Get full text
Article -
51
DGCLCMI: a deep graph collaboration learning method to predict circRNA-miRNA interactions
Published 2025-04-01“…Results To address these issues, we innovatively propose a novel deep graph collaboration learning method for circRNA-miRNA interaction, called DGCLCMI. …”
Get full text
Article -
52
PoachNet: Predicting Poaching Using an Ontology-Based Knowledge Graph
Published 2024-12-01“…Existing tools for poaching prediction face challenges such as inconsistent poaching data, spatiotemporal complexity, and translating predictions into actionable insights for conservation efforts. This paper presents PoachNet, a novel predictive system that integrates deep learning with Semantic Web reasoning to infer poaching likelihood. …”
Get full text
Article -
53
Anomalous Node Detection in Blockchain Networks Based on Graph Neural Networks
Published 2024-12-01“…In this paper, we propose a novel graph neural network method to overcome class imbalance issues by improving the Graph Attention Network (GAT) and incorporating ensemble learning concepts. …”
Get full text
Article -
54
GNN-EADD: Graph Neural Network-Based E-Commerce Anomaly Detection via Dual-Stage Learning
Published 2025-01-01“…E-commerce platforms face significant challenges in detecting anomalous products, including counterfeit goods and fraudulent listings, which can undermine user trust and platform integrity. This paper presents Graph Neural Network-based E-commerce Anomaly Detection via Dual-stage Learning (GNN-EADD), a novel approach leveraging graph neural networks for anomaly detection in large-scale e-commerce ecosystems. …”
Get full text
Article -
55
ReAHGN: Adaptive Heterogeneous Graph Neural Network With Relation-Aware Embedding
Published 2025-01-01Get full text
Article -
56
Interpretation of chemical reaction yields with graph neural additive network
Published 2025-01-01“…Prediction of chemical yields is crucial for exploring untapped chemical reactions and optimizing synthetic pathways for targeted compounds. Recently, graph neural networks have proven successful in achieving high predictive accuracy. …”
Get full text
Article -
57
HRRPGraphNet++: Dynamic Graph Neural Network with Meta-Learning for Few-Shot HRRP Radar Target Recognition
Published 2025-06-01“…High-Resolution Range Profile (HRRP) radar recognition suffers from data scarcity challenges in real-world applications. We present HRRPGraphNet++, a framework combining dynamic graph neural networks with meta-learning for few-shot HRRP recognition. …”
Get full text
Article -
58
Similarity-Based Retrieval in Process-Oriented Case-Based Reasoning Using Graph Neural Networks and Transfer Learning
Published 2023-05-01“…In this paper, we present a novel approach that improves on the GNN-based case retrieval with a Transfer Learning (TL) setup, composed of two phases: First, the pretraining phase trains a model for assessing the similarities between graph nodes and edges and their semantic annotations. …”
Get full text
Article -
59
GOAT: a novel global-local optimized graph transformer framework for predicting student performance in collaborative learning
Published 2025-03-01“…In this paper, we propose a novel Global-local Optimized grAph Transformer framework for collaborative learning, termed GOAT. …”
Get full text
Article -
60
stGuide advances label transfer in spatial transcriptomics through attention-based supervised graph representation learning
Published 2025-05-01“…However, batch effects, unbalanced reference annotations, and tissue heterogeneity pose significant challenges to alignment analysis. Here, we present stGuide, an attention-based supervised graph learning model designed for cross-slice alignment and efficient label transfer from reference to query datasets. stGuide leverages supervised representations guided by reference annotations to map query slices into a shared embedding space using an attention-based mechanism. …”
Get full text
Article