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Papers Graph Representation Learning

“Graph Representation Learning” 태그가 달린 논문 1,123편 · 필터 해제

Social Recommendation through Heterogeneous Graph Modeling of the Long-term and Short-term Preference Defined by Dynamic Time Spans

2023-12-21 · Behafarid Mohammad Jafari, Xiao Luo, Ali Jafari

Social recommendations have been widely adopted in substantial domains. Recently, graph neural networks (GNN) have been employed in recommender systems due to their success in graph representation learning. However, deal…

Graph Representation LearningRecommendation SystemsRepresentation Learning

Hierarchical Topology Isomorphism Expertise Embedded Graph Contrastive Learning

2023-12-21 · Jiangmeng Li, Yifan Jin, Hang Gao, Wenwen Qiang 외

Graph contrastive learning (GCL) aims to align the positive features while differentiating the negative features in the latent space by minimizing a pair-wise contrastive loss. As the embodiment of an outstanding discrim…

Contrastive LearningGraph Representation LearningRepresentation LearningTransfer Learning

Graph Invariant Learning with Subgraph Co-mixup for Out-Of-Distribution Generalization

2023-12-18 · Tianrui Jia, Haoyang Li, Cheng Yang, Tao Tao 외

Graph neural networks (GNNs) have been demonstrated to perform well in graph representation learning, but always lacking in generalization capability when tackling out-of-distribution (OOD) data. Graph invariant learning…

Graph Representation LearningOut-of-Distribution GeneralizationRepresentation Learning

LightGCN: Evaluated and Enhanced

2023-12-17 · Milena Kapralova, Luca Pantea, Andrei Blahovici

This paper analyses LightGCN in the context of graph recommendation algorithms. Despite the initial design of Graph Convolutional Networks for graph classification, the non-linear operations are not always essential. Lig…

Graph ClassificationGraph Representation LearningRecommendation Systems

scBiGNN: Bilevel Graph Representation Learning for Cell Type Classification from Single-cell RNA Sequencing Data

2023-12-16 · Rui Yang, Wenrui Dai, Chenglin Li, Junni Zou 외

Single-cell RNA sequencing (scRNA-seq) technology provides high-throughput gene expression data to study the cellular heterogeneity and dynamics of complex organisms. Graph neural networks (GNNs) have been widely used fo…

ClassificationGraph Representation LearningRepresentation Learning

Dynamic Spiking Framework for Graph Neural Networks

2023-12-15 · Nan Yin, Mengzhu Wang, Zhenghan Chen, Giulia De Masi 외

The integration of Spiking Neural Networks (SNNs) and Graph Neural Networks (GNNs) is gradually attracting attention due to the low power consumption and high efficiency in processing the non-Euclidean data represented b…

Dynamic Node ClassificationGraph Representation LearningNode ClassificationRepresentation Learning

Symmetry Breaking and Equivariant Neural Networks

2023-12-14 · Sékou-Oumar Kaba, Siamak Ravanbakhsh

Using symmetry as an inductive bias in deep learning has been proven to be a principled approach for sample-efficient model design. However, the relationship between symmetry and the imperative for equivariance in neural…

Combinatorial OptimizationGraph Representation LearningInductive BiasRepresentation Learning

EdgePruner: Poisoned Edge Pruning in Graph Contrastive Learning

2023-12-12 · Hiroya Kato, Kento Hasegawa, Seira Hidano, Kazuhide Fukushima

Graph Contrastive Learning (GCL) is unsupervised graph representation learning that can obtain useful representation of unknown nodes. The node representation can be utilized as features of downstream tasks. However, GCL…

Contrastive LearningGraph Representation LearningNode ClassificationRepresentation Learning

Isomorphic-Consistent Variational Graph Auto-Encoders for Multi-Level Graph Representation Learning

2023-12-09 · Hanxuan Yang, Qingchao Kong, Wenji Mao

Graph representation learning is a fundamental research theme and can be generalized to benefit multiple downstream tasks from the node and link levels to the higher graph level. In practice, it is desirable to develop t…

Graph ClassificationGraph LearningGraph Neural NetworkGraph Representation Learning+3

Understanding Community Bias Amplification in Graph Representation Learning

2023-12-08 · Shengzhong Zhang, Wenjie Yang, Yimin Zhang, Hongwei Zhang 외

In this work, we discover a phenomenon of community bias amplification in graph representation learning, which refers to the exacerbation of performance bias between different classes by graph representation learning. We…

Contrastive LearningData AugmentationGraph Representation LearningRepresentation Learning

Relational Deep Learning: Graph Representation Learning on Relational Databases

2023-12-07 · Matthias Fey, Weihua Hu, Kexin Huang, Jan Eric Lenssen 외

Much of the world's most valued data is stored in relational databases and data warehouses, where the data is organized into many tables connected by primary-foreign key relations. However, building machine learning mode…

Deep LearningFeature EngineeringGraph Representation LearningRepresentation Learning

On the Initialization of Graph Neural Networks

2023-12-05 · Jiahang Li, Yakun Song, Xiang Song, David Paul Wipf

Graph Neural Networks (GNNs) have displayed considerable promise in graph representation learning across various applications. The core learning process requires the initialization of model weight matrices within each GN…

Graph ClassificationGraph Representation LearningLink PredictionNode Classification+1

HGPROMPT: Bridging Homogeneous and Heterogeneous Graphs for Few-shot Prompt Learning

2023-12-04 · Xingtong Yu, Yuan Fang, Zemin Liu, Xinming Zhang

Graph neural networks (GNNs) and heterogeneous graph neural networks (HGNNs) are prominent techniques for homogeneous and heterogeneous graph representation learning, yet their performance in an end-to-end supervised fra…

Graph Representation LearningPrompt LearningRepresentation Learning

Large-scale Graph Representation Learning of Dynamic Brain Connectome with Transformers

2023-12-04 · Byung-Hoon Kim, JungWon Choi, Eunggu Yun, Kyungsang Kim 외

Graph Transformers have recently been successful in various graph representation learning tasks, providing a number of advantages over message-passing Graph Neural Networks. Utilizing Graph Transformers for learning the …

Functional ConnectivityGender ClassificationGraph Representation LearningRepresentation Learning

Recurrent Distance Filtering for Graph Representation Learning

2023-12-03 · Yuhui Ding, Antonio Orvieto, Bobby He, Thomas Hofmann

Graph neural networks based on iterative one-hop message passing have been shown to struggle in harnessing the information from distant nodes effectively. Conversely, graph transformers allow each node to attend to all o…

Graph ClassificationGraph Representation LearningInductive BiasLong-range modeling+2

Normed Spaces for Graph Embedding

2023-12-03 · Diaaeldin Taha, Wei Zhao, J. Maxwell Riestenberg, Michael Strube

Theoretical results from discrete geometry suggest that normed spaces can abstractly embed finite metric spaces with surprisingly low theoretical bounds on distortion in low dimensions. In this paper, inspired by this th…

Graph EmbeddingGraph ReconstructionGraph Representation LearningLink Prediction+2

HOT: Higher-Order Dynamic Graph Representation Learning with Efficient Transformers

2023-11-30 · Maciej Besta, Afonso Claudino Catarino, Lukas Gianinazzi, Nils Blach 외

Many graph representation learning (GRL) problems are dynamic, with millions of edges added or removed per second. A fundamental workload in this setting is dynamic link prediction: using a history of graph updates to pr…

Dynamic Link PredictionGraph Representation LearningLink PredictionPrediction+1

GNNFlow: A Distributed Framework for Continuous Temporal GNN Learning on Dynamic Graphs

2023-11-29 · Yuchen Zhong, Guangming Sheng, Tianzuo Qin, Minjie Wang 외

Graph Neural Networks (GNNs) play a crucial role in various fields. However, most existing deep graph learning frameworks assume pre-stored static graphs and do not support training on graph streams. In contrast, many re…

CPUGPUGraph LearningGraph Representation Learning+2

MultiGPrompt for Multi-Task Pre-Training and Prompting on Graphs

2023-11-28 · Xingtong Yu, Chang Zhou, Yuan Fang, Xinming Zhang

Graphs can inherently model interconnected objects on the Web, thereby facilitating a series of Web applications, such as web analyzing and content recommendation. Recently, Graph Neural Networks (GNNs) have emerged as a…

General KnowledgeGraph Representation LearningRepresentation Learning

Generalized Graph Prompt: Toward a Unification of Pre-Training and Downstream Tasks on Graphs

2023-11-26 · Xingtong Yu, Zhenghao Liu, Yuan Fang, Zemin Liu 외

Graph neural networks have emerged as a powerful tool for graph representation learning, but their performance heavily relies on abundant task-specific supervision. To reduce labeling requirement, the "pre-train, prompt"…

Graph Representation LearningLink PredictionRepresentation Learning
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