Search Results for author: Kanghoon Yoon

Found 8 papers, 8 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

Shift-Robust Molecular Relational Learning with Causal Substructure

1 code implementation29 May 2023 Namkyeong Lee, Kanghoon Yoon, Gyoung S. Na, Sein Kim, Chanyoung Park

To do so, we first assume a causal relationship based on the domain knowledge of molecular sciences and construct a structural causal model (SCM) that reveals the relationship between variables.

Relational Reasoning

Unbiased Heterogeneous Scene Graph Generation with Relation-aware Message Passing Neural Network

1 code implementation1 Dec 2022 Kanghoon Yoon, Kibum Kim, Jinyoung Moon, Chanyoung Park

Recent scene graph generation (SGG) frameworks have focused on learning complex relationships among multiple objects in an image.

Graph Generation Relation +2

LTE4G: Long-Tail Experts for Graph Neural Networks

1 code implementation22 Aug 2022 Sukwon Yun, Kibum Kim, Kanghoon Yoon, Chanyoung Park

After having trained an expert for each balanced subset, we adopt knowledge distillation to obtain two class-wise students, i. e., Head class student and Tail class student, each of which is responsible for classifying nodes in the head classes and tail classes, respectively.

Knowledge Distillation Node Classification

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