activity
20222026
most citedLTE4G: Long-Tail Experts for Graph Neural Networks

41 citations · 70 across the 18 of their papers we have counts for

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Showing 2024Show all

6 papers · 1 filter

cs.CV2024

RA-SGG: Retrieval-Augmented Scene Graph Generation Framework via Multi-Prototype Learning

Kanghoon Yoon, Kibum Kim, Jaehyung Jeon +3

Scene Graph Generation (SGG) research has suffered from two fundamental challenges: the long-tailed predicate distribution and semantic ambiguity between predicates. These challeng…

cs.SI2024★ 3 cited

Revisiting Fake News Detection: Towards Temporality-aware Evaluation by Leveraging Engagement Earliness

Junghoon Kim, Junmo Lee, Yeonjun In +2

Social graph-based fake news detection aims to identify news articles containing false information by utilizing social contexts, e.g., user information, tweets and comments. Howeve…

cs.LG2024★ 7 cited

Debiased Graph Poisoning Attack via Contrastive Surrogate Objective

Kanghoon Yoon, Yeonjun In, Namkyeong Lee +2

Graph neural networks (GNN) are vulnerable to adversarial attacks, which aim to degrade the performance of GNNs through imperceptible changes on the graph. However, we find that in…

cs.CV2024

Semantic Diversity-aware Prototype-based Learning for Unbiased Scene Graph Generation

Jaehyeong Jeon, Kibum Kim, Kanghoon Yoon +1

The scene graph generation (SGG) task involves detecting objects within an image and predicting predicates that represent the relationships between the objects. However, in SGG ben…

cs.LG2024

Self-Guided Robust Graph Structure Refinement

Yeonjun In, Kanghoon Yoon, Kibum Kim +2

Recent studies have revealed that GNNs are vulnerable to adversarial attacks. To defend against such attacks, robust graph structure refinement (GSR) methods aim at minimizing the…

cs.CV2024★ 2 cited

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

Kibum Kim, Kanghoon Yoon, Yeonjun In +3

Scene graph generation (SGG) models have suffered from inherent problems regarding the benchmark datasets such as the long-tailed predicate distribution and missing annotation prob…