Search Results for author: Yeonjun In

Found 7 papers, 7 papers with code

Self-Guided Robust Graph Structure Refinement

1 code implementation19 Feb 2024 Yeonjun In, Kanghoon Yoon, Kibum Kim, Kijung Shin, Chanyoung Park

However, we have discovered that existing GSR methods are limited by narrowassumptions, such as assuming clean node features, moderate structural attacks, and the availability of external clean graphs, resulting in the restricted applicability in real-world scenarios.

Adaptive Self-training Framework for Fine-grained Scene Graph Generation

1 code implementation18 Jan 2024 Kibum Kim, Kanghoon Yoon, Yeonjun In, Jinyoung Moon, Donghyun Kim, Chanyoung Park

To this end, we introduce a Self-Training framework for SGG (ST-SGG) that assigns pseudo-labels for unannotated triplets based on which the SGG models are trained.

Graph Generation Scene Graph Generation

LLM4SGG: Large Language Models for Weakly Supervised Scene Graph Generation

1 code implementation16 Oct 2023 Kibum Kim, Kanghoon Yoon, Jaehyeong Jeon, Yeonjun In, Jinyoung Moon, Donghyun Kim, Chanyoung Park

Weakly-Supervised Scene Graph Generation (WSSGG) research has recently emerged as an alternative to the fully-supervised approach that heavily relies on costly annotations.

Few-Shot Learning Large Language Model +2

Class Label-aware Graph Anomaly Detection

1 code implementation22 Aug 2023 JungHoon Kim, Yeonjun In, Kanghoon Yoon, Junmo Lee, Chanyoung Park

Unsupervised GAD methods assume the lack of anomaly labels, i. e., whether a node is anomalous or not.

Graph Anomaly Detection Node Classification

Similarity Preserving Adversarial Graph Contrastive Learning

1 code implementation24 Jun 2023 Yeonjun In, Kanghoon Yoon, Chanyoung Park

Recent works demonstrate that GNN models are vulnerable to adversarial attacks, which refer to imperceptible perturbation on the graph structure and node features.

Adversarial Robustness Contrastive Learning

GraFN: Semi-Supervised Node Classification on Graph with Few Labels via Non-Parametric Distribution Assignment

2 code implementations4 Apr 2022 Junseok Lee, Yunhak Oh, Yeonjun In, Namkyeong Lee, Dongmin Hyun, Chanyoung Park

Despite the success of Graph Neural Networks (GNNs) on various applications, GNNs encounter significant performance degradation when the amount of supervision signals, i. e., number of labeled nodes, is limited, which is expected as GNNs are trained solely based on the supervision obtained from the labeled nodes.

Node Classification Self-Supervised Learning

Cannot find the paper you are looking for? You can Submit a new open access paper.