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621
Deep Temporal and Structural Embeddings for Robust Unsupervised Anomaly Detection in Dynamic Graphs
Published 2025-01-01“…We introduce Temporal Structural Graph Anomaly Detection (<sc>T-StructGAD</sc>), an unsupervised framework that leverages Graph Convolutional Gated Recurrent Units (<monospace>GConvGRU</monospace>s) and Long Short-Term Memory networks (<monospace>LSTM</monospace>s) to jointly model both structural and temporal dynamics in graph node embeddings. …”
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622
Graph Neural Network With Hessian-Based Locally Linear Embedding for Cancer Metastasis Analysis in Lymph Nodes Using DeepLab Segmentation
Published 2025-01-01“…The proposed framework integrates DeepLab, a highly advanced convolutional neural network for image segmentation, to segment the lymph node regions from high-resolution MRI and PET scans. …”
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623
SGRD: A Ship Group Relationship Description Method Based on Scene Graph Generation With a Global-Local Context Fusion Network
Published 2025-01-01“…To address this, we propose a ship group relationship description (SGRD) method based on remote sensing SGG with a global and local context fusion network, called GLFN. The proposed network integrates global feature fusion through a transformer-based self-attention mechanism and enhances local feature fusion using a graph convolutional network focused on object-specific graph structures. …”
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624
CGD-CD: A Contrastive Learning-Guided Graph Diffusion Model for Change Detection in Remote Sensing Images
Published 2025-03-01“…However, most SSL algorithms for CD in remote sensing image rely on convolutional neural networks with fixed receptive fields as their feature extraction backbones, which limits their ability to capture objects of varying scales and model global contextual information in complex scenes. …”
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625
Using Hybrid Neural Networks to Improve Traffic Prediction and Congestion Management
Published 2025-04-01“…The proposed Materials and methods integrates Diffusion Convolutional Recurrent Neural Network (DCRNN) with graph-based models, allowing information to be shared among related sensors over large distances. …”
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626
A novel approach for detecting malicious hosts based on RE-GCN in intranet
Published 2024-12-01“…For malicious host detection, this paper proposes the Relational-Edge Graph Convolutional Network (RE-GCN) model, which can directly aggregate and learn features on edges and use them to accurately classify nodes, compared to other GNN models. …”
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627
Attention-Based Hypergraph Neural Network: A Personalized Recommendation
Published 2025-06-01Get full text
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628
Ligand-receptor dynamics in heterophily-aware graph neural networks for enhanced cell type prediction from single-cell RNA-seq data
Published 2025-05-01“…While standard GNN models like Graph Convolutional Networks (GCN), GraphSAGE, Graph Attention Networks (GAT), and MixHop often assume homophily (similar nodes are more likely to be connected), this assumption does not always hold in biological networks. …”
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629
GNODEVAE: a graph-based ODE-VAE enhances clustering for single-cell data
Published 2025-08-01“…Through systematic evaluation across 10 graph convolutional layers, GAT demonstrated optimal performance, achieving average ARI advantages of 0.108 and 0.112 over alternative graph convolutional layers in VGAE and GNODEVAE architectures respectively, along with ASW advantages of 0.047 and 0.098. …”
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630
Hyperspectral image super-resolution via joint network with spectral-spatial strategy
Published 2025-07-01“…While existing approaches typically stack convolutional layers to increase network depth, they frequently overlook the structured continuity of spectral bands and non-local spatial similarities, resulting in limited performance and overfitting risks. …”
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631
Intelligent recognition method for urban road grid patterns by fusing mesh and road features
Published 2024-12-01“…A model is constructed using topology adaptive graph convolutional networks to obtain preliminary RGP recognition results. …”
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632
Spatio-Temporal Collaborative Perception-Enabled Fault Feature Graph Construction and Topology Mining for Variable Operating Conditions Diagnosis
Published 2025-07-01“…Finally, we develop a graph residual convolutional network to mine topological information from multi-source spatio-temporal features under complex operating conditions. …”
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633
KGRDR: a deep learning model based on knowledge graph and graph regularized integration for drug repositioning
Published 2025-02-01“…Finally, drug-disease associations are predicted using the graph convolutional network. Experimental results demonstrate that KGRDR achieves better performance when compared with the state-of-the-art drug-disease prediction methods. …”
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634
A systematic review of deep learning methods for community detection in social networks
Published 2025-08-01“…This review investigates the employed methodologies, evaluates their effectiveness, and discusses the challenges identified in these works.ResultsOur review shows that models like graph neural networks (GNNs), autoencoders, and convolutional neural networks (CNNs) are some of the most commonly used approaches for community detection. …”
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635
Semantic ECG hash similarity graph
Published 2025-07-01“…To validate the efficacy of the generated graph, we utilized a fast Graph Convolutional Network (GCN) for ECG recognition. …”
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636
Less Is More: Brain Functional Connectivity Empowered Generalizable Intention Classification With Task-Relevant Channel Selection
Published 2023-01-01“…Meanwhile, despite previous studies using either convolutional neural networks (CNNs) or graph neural networks (GNNs) to determine spatial correlations between brain regions, they fail to capture brain functional connectivity beyond physical proximity. …”
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637
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638
Self-Supervised Knowledge-Aware Recommendation Model Integrating Adaptive Hypergraph
Published 2025-05-01“…The model first utilizes a hybrid graph convolutional network to jointly learn the low-order interaction embeddings in the interaction graph and the higher-order interaction embeddings in the adaptive hypergraph. …”
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639
Rapid diagnosis of rheumatoid arthritis and ankylosing spondylitis based on Fourier transform infrared spectroscopy and deep learning
Published 2024-02-01“…Four classification models, namely artificial neural network (ANN), convolutional neural network (CNN), improved AlexNet model, and multi-scale convolutional neural network (MSCNN) were established. …”
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640
DaGAM-Trans: Dual graph attention module-based transformer for offline signature forgery detection
Published 2025-09-01“…The architecture comprises a Graph Attention Module (GAM) to capture spatial dependencies using multi-head graph attention and graph convolution layers, and a Channel Attention Module (CAM) to amplify discriminative features and suppress irrelevant information. …”
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