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Papers Graph Classification

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

Fast Attributed Graph Embedding via Density of States

2021-10-11 · Saurabh Sawlani, Lingxiao Zhao, Leman Akoglu

Given a node-attributed graph, how can we efficiently represent it with few numerical features that expressively reflect its topology and attribute information? We propose A-DOGE, for Attributed DOS-based Graph Embedding…

AttributeGraph ClassificationGraph EmbeddingGraph Mining

Graphon based Clustering and Testing of Networks: Algorithms and Theory

2021-10-06 · ICLR 2022 4 · Mahalakshmi Sabanayagam, Leena Chennuru Vankadara, Debarghya Ghoshdastidar

Network-valued data are encountered in a wide range of applications and pose challenges in learning due to their complex structure and absence of vertex correspondence. Typical examples of such problems include classific…

ClassificationClusteringGraph ClassificationGraph Clustering+1

Inference Attacks Against Graph Neural Networks

2021-10-06 · Zhikun Zhang, Min Chen, Michael Backes, Yun Shen 외

Graph is an important data representation ubiquitously existing in the real world. However, analyzing the graph data is computationally difficult due to its non-Euclidean nature. Graph embedding is a powerful tool to sol…

Graph ClassificationGraph EmbeddingGraph ReconstructionReconstruction Attack

Permute Me Softly: Learning Soft Permutations for Graph Representations

2021-10-05 · Giannis Nikolentzos, George Dasoulas, Michalis Vazirgiannis

Graph neural networks (GNNs) have recently emerged as a dominant paradigm for machine learning with graphs. Research on GNNs has mainly focused on the family of message passing neural networks (MPNNs). Similar to the Wei…

Graph ClassificationGraph Neural NetworkGraph Regression

G-Mixup: Graph Augmentation for Graph Classification

2021-09-29 · Xiaotian Han, Zhimeng Jiang, Ninghao Liu, Xia Hu

This work develops \emph{mixup to graph data}. Mixup has shown superiority in improving the generalization and robustness of neural networks by interpolating features and labels of random two samples. Traditionally, Mixu…

ClassificationGraph Classification

A Closer Look at Distribution Shifts and Out-of-Distribution Generalization on Graphs

2021-09-29 · Mucong Ding, Kezhi Kong, Jiuhai Chen, John Kirchenbauer 외

Distribution shifts, in which the training distribution differs from the testing distribution, can significantly degrade the performance of Graph Neural Networks (GNNs). Although some existing graph classification benchm…

Domain GeneralizationGraph ClassificationOut-of-Distribution Generalization

Wasserstein Weisfeiler-Lehman Subtree Distance for Graph-Structured Data

2021-09-29 · Zhongxi Fang, Jianming Huang, Hiroyuki Kasai

Defining a valid graph distance is a challenging task in graph machine learning because we need to consider the theoretical validity of the distance, its computational complexity, and effectiveness as a distance between …

Graph Classificationvalid

Metric Learning on Temporal Graphs via Few-Shot Examples

2021-09-29 · Dongqi Fu, Liri Fang, Ross Maciejewski, Vetle I Torvik 외

Graph metric learning methods aim to learn the distance metric over graphs such that similar graphs are closer and dissimilar graphs are farther apart. This is of critical importance in many graph classification applicat…

Drug DiscoveryGraph ClassificationMetric LearningRepresentation Learning

Intrusion-Free Graph Mixup

2021-09-29 · Hongyu Guo, Yongyi Mao

We present a simple and yet effective interpolation-based regularization technique to improve the generalization of Graph Neural Networks (GNNs). We leverage the recent advances in Mixup regularizer for vision and text…

Graph Classification

Geometric Random Walk Graph Neural Networks via Implicit Layers

2021-09-29 · Giannis Nikolentzos, Michalis Vazirgiannis

Graph neural networks have recently attracted a lot of attention and have been applied with great success to several important graph problems. The Random Walk Graph Neural Network model was recently proposed as a more in…

Graph ClassificationGraph Neural Network

Revisiting Virtual Nodes in Graph Neural Networks for Link Prediction

2021-09-29 · EunJeong Hwang, Veronika Thost, Shib Sankar Dasgupta, Tengfei Ma

It is well known that the graph classification performance of graph neural networks often improves by adding an artificial virtual node to the graphs, which is connected to all nodes in the graph. Intuitively, the virtua…

ClusteringGraph ClassificationLink Prediction

Inductive Lottery Ticket Learning for Graph Neural Networks

2021-09-29 · Yongduo Sui, Xiang Wang, Tianlong Chen, Xiangnan He 외

Deep graph neural networks (GNNs) have gained increasing popularity, while usually suffer from unaffordable computations for real-world large-scale applications. Hence, pruning GNNs is of great need but largely unexplore…

Graph ClassificationNode ClassificationTransductive Learning

$m$-mix: Generating hard negatives via multiple samples mixing for contrastive learning

2021-09-29 · Shaofeng Zhang, Meng Liu, Junchi Yan, Hengrui Zhang 외

Negative pairs are essential in contrastive learning, which plays the role of avoiding degenerate solutions. Hard negatives can improve the representation ability on the basis of common negatives. Inspired by recent hard…

ClassificationContrastive LearningGraph Classificationimage-classification+2

Bandits for Black-box Attacks to Graph Neural Networks with Structure Perturbation

2021-09-29 · Binghui Wang, Youqi Li, Pan Zhou

Graph neural networks (GNNs) have achieved state-of-the-art performance in many graph-based tasks such as node classification and graph classification. However, many recent works have demonstrated that an attacker can mi…

Graph ClassificationNode Classification

The Infinite Contextual Graph Markov Model

2021-09-29 · Daniele Castellana, Federico Errica, Davide Bacciu, Alessio Micheli

The Contextual Graph Markov Model is a deep, unsupervised, and probabilistic model for graphs that is trained incrementally on a layer-by-layer basis. As with most Deep Graph Networks, an inherent limitation is the lack …

Graph ClassificationmodelModel Selection

Edge but not Least: Cross-View Graph Pooling

2021-09-24 · Xiaowei Zhou, Jie Yin, Ivor W. Tsang

Graph neural networks have emerged as a powerful model for graph representation learning to undertake graph-level prediction tasks. Various graph pooling methods have been developed to coarsen an input graph into a succi…

Graph ClassificationGraph RegressionGraph Representation LearningRepresentation Learning

Orthogonal Graph Neural Networks

2021-09-23 · Kai Guo, Kaixiong Zhou, Xia Hu, Yu Li 외

Graph neural networks (GNNs) have received tremendous attention due to their superiority in learning node representations. These models rely on message passing and feature transformation functions to encode the structura…

AttributeGraph Classification

A Meta-Learning Approach for Training Explainable Graph Neural Networks

2021-09-20 · Indro Spinelli, Simone Scardapane, Aurelio Uncini

In this paper, we investigate the degree of explainability of graph neural networks (GNNs). Existing explainers work by finding global/local subgraphs to explain a prediction, but they are applied after a GNN has already…

Graph ClassificationMeta-LearningNode Classification

Structural Optimization Makes Graph Classification Simpler and Better

2021-09-05 · Junran Wu, Jianhao Li, YiCheng Pan, Ke Xu

In deep neural networks, better results can often be obtained by increasing the complexity of previously developed basic models. However, it is unclear whether there is a way to boost performance by decreasing the comple…

ClassificationGraph Classification

An Empirical Study of Graph Contrastive Learning

2021-09-02 · Yanqiao Zhu, Yichen Xu, Qiang Liu, Shu Wu

Graph Contrastive Learning (GCL) establishes a new paradigm for learning graph representations without human annotations. Although remarkable progress has been witnessed recently, the success behind GCL is still left som…

Graph ClassificationManagementNode Classification
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