activity
20232026
most citedEnhancing Hyperedge Prediction with Context-Aware Self-Supervised Learning

9 citations · 14 across the 7 of their papers we have counts for

collaborators

7 papers

cs.LG2026

Accelerating Storage-Based Training for Graph Neural Networks

Myung-Hwan Jang, Jeong-Min Park, Yunyong Ko +1

Graph neural networks (GNNs) have achieved breakthroughs in various real-world downstream tasks due to their powerful expressiveness. As the scale of real-world graphs has been con…

cs.SI2025

Learning Short-Term and Long-Term Patterns of High-Order Dynamics in Real-World Networks

Yunyong Ko, Da Eun Lee, Song Kyung Yu +1

Real-world networks have high-order relationships among objects and they evolve over time. To capture such dynamics, many works have been studied in a range of fields. Via an in-de…

cs.IR2025★ 2 cited

Is This News Still Interesting to You?: Lifetime-aware Interest Matching for News Recommendation

Seongeun Ryu, Yunyong Ko, Sang-Wook Kim

Personalized news recommendation aims to deliver news articles aligned with users' interests, serving as a key solution to alleviate the problem of information overload on online n…

cs.SI2025★ 1 cited

HyGEN: Regularizing Negative Hyperedge Generation for Accurate Hyperedge Prediction

Song Kyung Yu, Da Eun Lee, Yunyong Ko +1

Hyperedge prediction is a fundamental task to predict future high-order relations based on the observed network structure. Existing hyperedge prediction methods, however, suffer fr…

cs.HC2024

HearHere: Mitigating Echo Chambers in News Consumption through an AI-based Web System

Youngseung Jeon, Jaehoon Kim, Sohyun Park +4

Considerable efforts are currently underway to mitigate the negative impacts of echo chambers, such as increased susceptibility to fake news and resistance towards accepting scient…

cs.IR2023★ 2 cited

CROWN: A Novel Approach to Comprehending Users' Preferences for Accurate Personalized News Recommendation

Yunyong Ko, Seongeun Ryu, Sang-Wook Kim

Personalized news recommendation aims to assist users in finding news articles that align with their interests, which plays a pivotal role in mitigating users' information overload…

cs.LG2023★ 9 cited

Enhancing Hyperedge Prediction with Context-Aware Self-Supervised Learning

Yunyong Ko, Hanghang Tong, Sang-Wook Kim

Hypergraphs can naturally model group-wise relations (e.g., a group of users who co-purchase an item) as hyperedges. Hyperedge prediction is to predict future or unobserved hypered…