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Papers Graph Classification

“Graph Classification” 태그가 달린 논문 1,025편 · 필터 해제

Exploring Consistency in Graph Representations:from Graph Kernels to Graph Neural Networks

2024-10-31 · Xuyuan Liu, Yinghao Cai, Qihui Yang, Yujun Yan

Graph Neural Networks (GNNs) have emerged as a dominant approach in graph representation learning, yet they often struggle to capture consistent similarity relationships among graphs. While graph kernel methods such as t…

Graph ClassificationGraph Representation LearningRepresentation Learning

Reducing Oversmoothing through Informed Weight Initialization in Graph Neural Networks

2024-10-31 · Dimitrios Kelesis, Dimitris Fotakis, Georgios Paliouras

In this work, we generalize the ideas of Kaiming initialization to Graph Neural Networks (GNNs) and propose a new scheme (G-Init) that reduces oversmoothing, leading to very good results in node and graph classification …

Graph Classification

Towards Dynamic Message Passing on Graphs

2024-10-31 · Junshu Sun, Chenxue Yang, Xiangyang Ji, Qingming Huang 외

Message passing plays a vital role in graph neural networks (GNNs) for effective feature learning. However, the over-reliance on input topology diminishes the efficacy of message passing and restricts the ability of GNNs…

Graph Classification

Uncovering Capabilities of Model Pruning in Graph Contrastive Learning

2024-10-27 · Junran Wu, Xueyuan Chen, Shangzhe Li

Graph contrastive learning has achieved great success in pre-training graph neural networks without ground-truth labels. Leading graph contrastive learning follows the classical scheme of contrastive learning, forcing mo…

Contrastive LearningGraph ClassificationTransfer Learning

Tensor-Fused Multi-View Graph Contrastive Learning

2024-10-20 · Yujia Wu, Junyi Mo, Elynn Chen, Yuzhou Chen

Graph contrastive learning (GCL) has emerged as a promising approach to enhance graph neural networks' (GNNs) ability to learn rich representations from unlabeled graph-structured data. However, current GCL models face c…

Contrastive LearningGraph Classification

Conditional Uncertainty Quantification for Tensorized Topological Neural Networks

2024-10-20 · Yujia Wu, Bo Yang, Yang Zhao, Elynn Chen 외

Graph Neural Networks (GNNs) have become the de facto standard for analyzing graph-structured data, leveraging message-passing techniques to capture both structural and node feature information. However, recent studies h…

Decision MakingGraph ClassificationNavigatePrediction+2

Conditional Prediction ROC Bands for Graph Classification

2024-10-20 · Yujia Wu, Bo Yang, Elynn Chen, Yuzhou Chen 외

Graph classification in medical imaging and drug discovery requires accuracy and robust uncertainty quantification. To address this need, we introduce Conditional Prediction ROC (CP-ROC) bands, offering uncertainty quant…

ClassificationDrug DiscoveryGraph ClassificationPrediction+1

FIT-GNN: Faster Inference Time for GNNs Using Coarsening

2024-10-19 · Shubhajit Roy, Hrriday Ruparel, Kishan Ved, Anirban Dasgupta

Scalability of Graph Neural Networks (GNNs) remains a significant challenge, particularly when dealing with large-scale graphs. To tackle this, coarsening-based methods are used to reduce the graph into a smaller graph, …

ClassificationGraph ClassificationGraph RegressionNode Classification+2

Molecular Topological Profile (MOLTOP) - Simple and Strong Baseline for Molecular Graph Classification

2024-10-17 · European Conference on Artificial Intelligence (ECAI) 2024 2024 10 · Jakub Adamczyk, Wojciech Czech

We revisit the effectiveness of topological descriptors for molecular graph classification and design a simple, yet strong baseline. We demonstrate that a simple approach to feature engineering - employing histogram aggr…

Feature EngineeringGraph Classification

Explanation-Preserving Augmentation for Semi-Supervised Graph Representation Learning

2024-10-16 · Zhuomin Chen, Jingchao Ni, Hojat Allah Salehi, Xu Zheng 외

Graph representation learning (GRL), enhanced by graph augmentation methods, has emerged as an effective technique achieving performance improvements in wide tasks such as node classification and graph classification. In…

Graph ClassificationGraph Representation LearningNode ClassificationRepresentation Learning

Graph Classification Gaussian Processes via Hodgelet Spectral Features

2024-10-14 · Mathieu Alain, So Takao, Xiaowen Dong, Bastian Rieck 외

The problem of classifying graphs is ubiquitous in machine learning. While it is standard to apply graph neural networks or graph kernel methods, Gaussian processes can be employed by transforming spatial features from t…

ClassificationGaussian ProcessesGraph Classification

Graph Neural Alchemist: An innovative fully modular architecture for time series-to-graph classification

2024-10-12 · Paulo Coelho, Raul Araju, Luís Ramos, Samir Saliba 외

This paper introduces a novel Graph Neural Network (GNN) architecture for time series classification, based on visibility graph representations. Traditional time series classification methods often struggle with high com…

Graph ClassificationGraph Neural NetworkTime SeriesTime Series Analysis+1

Degree-Conscious Spiking Graph for Cross-Domain Adaptation

2024-10-09 · Yingxu Wang, Mengzhu Wang, Siwei Liu, Houcheng Su 외

Spiking Graph Networks (SGNs) have demonstrated significant potential in graph classification by emulating brain-inspired neural dynamics to achieve energy-efficient computation. However, existing SGNs are generally cons…

ClassificationDomain AdaptationGraph ClassificationGRAPH DOMAIN ADAPTATION+1

Vector-ICL: In-context Learning with Continuous Vector Representations

2024-10-08 · Yufan Zhuang, Chandan Singh, Liyuan Liu, Jingbo Shang 외

Large language models (LLMs) have shown remarkable in-context learning (ICL) capabilities on textual data. We explore whether these capabilities can be extended to continuous vectors from diverse domains, obtained from b…

ClassificationGraph ClassificationIn-Context LearningLanguage Modeling+6

Defense-as-a-Service: Black-box Shielding against Backdoored Graph Models

2024-10-07 · Xiao Yang, Kai Zhou, Yuni Lai, Gaolei Li

With the trend of large graph learning models, business owners tend to employ a model provided by a third party to deliver business services to users. However, these models might be backdoored, and malicious users can su…

Backdoor AttackClusteringGraph ClassificationGraph Learning

NeuroPath: A Neural Pathway Transformer for Joining the Dots of Human Connectomes

2024-09-26 · Ziquan Wei, Tingting Dan, Jiaqi Ding, Guorong Wu

Although modern imaging technologies allow us to study connectivity between two distinct brain regions in-vivo, an in-depth understanding of how anatomical structure supports brain function and how spontaneous functional…

2-task Classification4-task ClassificationAlzheimer's DetectionFunctional Connectivity+4

Diagnosis and Pathogenic Analysis of Autism Spectrum Disorder Using Fused Brain Connection Graph

2024-09-22 · Lu Wei, Yi Huang, Guosheng Yin, Fode Zhang 외

We propose a model for diagnosing Autism spectrum disorder (ASD) using multimodal magnetic resonance imaging (MRI) data. Our approach integrates brain connectivity data from diffusion tensor imaging (DTI) and functional …

DiagnosticGraph Classification

Higher-Order Message Passing for Glycan Representation Learning

2024-09-20 · Roman Joeres, Daniel Bojar

Glycans are the most complex biological sequence, with monosaccharides forming extended, non-linear sequences. As post-translational modifications, they modulate protein structure, function, and interactions. Due to thei…

DiversityGraph ClassificationLink PredictionRepresentation Learning

PropEnc: A Property Encoder for Graph Neural Networks

2024-09-17 · Anwar Said, Waseem Abbas, Xenofon Koutsoukos

Graph machine learning, particularly using graph neural networks, heavily relies on node features. However, many real-world systems, such as social and biological networks, lack node features due to privacy concerns, inc…

Computational EfficiencyGraph Classification

MDL-Pool: Adaptive Multilevel Graph Pooling Based on Minimum Description Length

2024-09-16 · Jan von Pichowski, Christopher Blöcker, Ingo Scholtes

Graph pooling compresses graphs and summarises their topological properties and features in a vectorial representation. It is an essential part of deep graph representation learning and is indispensable in graph-level ta…

Community DetectionGraph ClassificationGraph Representation LearningRepresentation Learning
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