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Papers Node Classification

“Node Classification” 태그가 달린 논문 2,077편 · 필터 해제

Geometric instability of graph neural networks on large graphs

2023-08-19 · Emily Morris, Haotian Shen, Weiling Du, Muhammad Hamza Sajjad 외

We analyse the geometric instability of embeddings produced by graph neural networks (GNNs). Existing methods are only applicable for small graphs and lack context in the graph domain. We propose a simple, efficient and …

Link PredictionNode ClassificationTranslation

Investigating the Interplay between Features and Structures in Graph Learning

2023-08-18 · Daniele Castellana, Federico Errica

In the past, the dichotomy between homophily and heterophily has inspired research contributions toward a better understanding of Deep Graph Networks' inductive bias. In particular, it was believed that homophily strongl…

Graph LearningInductive BiasInformativenessNode Classification

Disparity, Inequality, and Accuracy Tradeoffs in Graph Neural Networks for Node Classification

2023-08-18 · Arpit Merchant, Carlos Castillo

Graph neural networks (GNNs) are increasingly used in critical human applications for predicting node labels in attributed graphs. Their ability to aggregate features from nodes' neighbors for accurate classification als…

FairnessNode Classification

Transitivity-Preserving Graph Representation Learning for Bridging Local Connectivity and Role-based Similarity

2023-08-18 · Van Thuy Hoang, O-Joun Lee

Graph representation learning (GRL) methods, such as graph neural networks and graph transformer models, have been successfully used to analyze graph-structured data, mainly focusing on node classification and link predi…

Graph ClassificationGraph Representation LearningIsomorphism TestingLink Prediction+4

Half-Hop: A graph upsampling approach for slowing down message passing

2023-08-17 · Mehdi Azabou, Venkataramana Ganesh, Shantanu Thakoor, Chi-Heng Lin 외

Message passing neural networks have shown a lot of success on graph-structured data. However, there are many instances where message passing can lead to over-smoothing or fail when neighboring nodes belong to different …

Node ClassificationSelf-Supervised Learning

Mitigating Semantic Confusion from Hostile Neighborhood for Graph Active Learning

2023-08-17 · Tianmeng Yang, Min Zhou, Yujing Wang, Zhengjie Lin 외

Graph Active Learning (GAL), which aims to find the most informative nodes in graphs for annotation to maximize the Graph Neural Networks (GNNs) performance, has attracted many research efforts but remains non-trivial ch…

Active LearningDiversityNode Classification

S-Mixup: Structural Mixup for Graph Neural Networks

2023-08-16 · Junghurn Kim, Sukwon Yun, Chanyoung Park

Existing studies for applying the mixup technique on graphs mainly focus on graph classification tasks, while the research in node classification is still under-explored. In this paper, we propose a novel mixup augmentat…

ClassificationGraph ClassificationGraph Neural NetworkNode Classification

Independent Distribution Regularization for Private Graph Embedding

2023-08-16 · Qi Hu, Yangqiu Song

Learning graph embeddings is a crucial task in graph mining tasks. An effective graph embedding model can learn low-dimensional representations from graph-structured data for data publishing benefiting various downstream…

AttributeGraph EmbeddingGraph MiningLink Prediction+3

Towards Temporal Edge Regression: A Case Study on Agriculture Trade Between Nations

2023-08-15 · Lekang Jiang, Caiqi Zhang, Farimah Poursafaei, Shenyang Huang

Recently, Graph Neural Networks (GNNs) have shown promising performance in tasks on dynamic graphs such as node classification, link prediction and graph regression. However, few work has studied the temporal edge regres…

Graph RegressionLink PredictionNode Classificationregression

KMF: Knowledge-Aware Multi-Faceted Representation Learning for Zero-Shot Node Classification

2023-08-15 · Likang Wu, Junji Jiang, Hongke Zhao, Hao Wang 외

Recently, Zero-Shot Node Classification (ZNC) has been an emerging and crucial task in graph data analysis. This task aims to predict nodes from unseen classes which are unobserved in the training process. Existing work …

Node ClassificationRepresentation LearningTransfer Learning

SR-HGN: semantic- and relation-aware heterogeneous graph neural network

2023-08-15 · Expert Systems with Applications 2023 8 · Zehong Wang a, B, Donghua Yu a, ∗ 외

Graph Neural Networks (GNNs) have received considerable attention in recent years due to their unique ability to model both topologies and semantics in the graphs. In this paper, we explore the use of GNNs in learning lo…

Graph Neural NetworkNode ClassificationNode ClusteringRelation

SimMatchV2: Semi-Supervised Learning with Graph Consistency

2023-08-13 · ICCV 2023 1 · Mingkai Zheng, Shan You, Lang Huang, Chen Luo 외

Semi-Supervised image classification is one of the most fundamental problem in computer vision, which significantly reduces the need for human labor. In this paper, we introduce a new semi-supervised learning algorithm -…

image-classificationImage ClassificationNode ClassificationSemi-Supervised Image Classification

Node Embedding for Homophilous Graphs with ARGEW: Augmentation of Random walks by Graph Edge Weights

2023-08-11 · Jun Hee Kim, Jaeman Son, Hyunsoo Kim, EunJo Lee

Representing nodes in a network as dense vectors node embeddings is important for understanding a given network and solving many downstream tasks. In particular, for weighted homophilous graphs where similar nodes are co…

Node Classification

$\mathcal{G}^2Pxy$: Generative Open-Set Node Classification on Graphs with Proxy Unknowns

2023-08-10 · Qin Zhang, Zelin Shi, Xiaolin Zhang, Xiaojun Chen 외

Node classification is the task of predicting the labels of unlabeled nodes in a graph. State-of-the-art methods based on graph neural networks achieve excellent performance when all labels are available during training.…

ClassificationInductive LearningNode Classificationopen-set classification+1

Local Structure-aware Graph Contrastive Representation Learning

2023-08-07 · Kai Yang, YuAn Liu, Zijuan Zhao, Peijin Ding 외

Traditional Graph Neural Network (GNN), as a graph representation learning method, is constrained by label information. However, Graph Contrastive Learning (GCL) methods, which tackle the label problem effectively, mainl…

Contrastive LearningGraph Neural NetworkGraph Representation LearningLink Prediction+2

Communication-Free Distributed GNN Training with Vertex Cut

2023-08-06 · Kaidi Cao, Rui Deng, Shirley Wu, Edward W Huang 외

Training Graph Neural Networks (GNNs) on real-world graphs consisting of billions of nodes and edges is quite challenging, primarily due to the substantial memory needed to store the graph and its intermediate node and e…

GPUNode Classification

Label Inference Attacks against Node-level Vertical Federated GNNs

2023-08-04 · Marco Arazzi, Mauro Conti, Stefanos Koffas, Marina Krcek 외

Federated learning enables collaborative training of machine learning models by keeping the raw data of the involved workers private. Three of its main objectives are to improve the models' privacy, security, and scalabi…

Federated LearningNode ClassificationVertical Federated Learning

UniG-Encoder: A Universal Feature Encoder for Graph and Hypergraph Node Classification

2023-08-03 · Minhao Zou, Zhongxue Gan, Yutong Wang, Junheng Zhang 외

Graph and hypergraph representation learning has attracted increasing attention from various research fields. Despite the decent performance and fruitful applications of Graph Neural Networks (GNNs), Hypergraph Neural Ne…

Node ClassificationRepresentation Learning

SimTeG: A Frustratingly Simple Approach Improves Textual Graph Learning

2023-08-03 · Keyu Duan, Qian Liu, Tat-Seng Chua, Shuicheng Yan 외

Textual graphs (TGs) are graphs whose nodes correspond to text (sentences or documents), which are widely prevalent. The representation learning of TGs involves two stages: (i) unsupervised feature extraction and (ii) su…

Feature EngineeringGraph LearningGraph Representation LearningLink Prediction+3

DiffusAL: Coupling Active Learning with Graph Diffusion for Label-Efficient Node Classification

2023-07-31 · Sandra Gilhuber, Julian Busch, Daniel Rotthues, Christian M. M. Frey 외

Node classification is one of the core tasks on attributed graphs, but successful graph learning solutions require sufficiently labeled data. To keep annotation costs low, active graph learning focuses on selecting the m…

Active LearningGraph LearningNode Classification
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