Search Results for author: Yunyong Ko

Found 4 papers, 2 papers with code

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

no code implementations13 Oct 2023 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 problem.

Disentanglement News Recommendation

Enhancing Hyperedge Prediction with Context-Aware Self-Supervised Learning

1 code implementation11 Sep 2023 Yunyong Ko, Hanghang Tong, Sang-Wook Kim

To tackle both challenges together, in this paper, we propose a novel hyperedge prediction framework (CASH) that employs (1) context-aware node aggregation to precisely capture complex relations among nodes in each hyperedge for (C1) and (2) self-supervised contrastive learning in the context of hyperedge prediction to enhance hypergraph representations for (C2).

Contrastive Learning Hyperedge Prediction +2

KHAN: Knowledge-Aware Hierarchical Attention Networks for Accurate Political Stance Prediction

1 code implementation23 Feb 2023 Yunyong Ko, Seongeun Ryu, Soeun Han, Youngseung Jeon, JaeHoon Kim, SoHyun Park, Kyungsik Han, Hanghang Tong, Sang-Wook Kim

Motivated by this, in this work, we conduct a user study to investigate important factors in political stance prediction, and observe that the context and tone of a news article (implicit) and external knowledge for real-world entities appearing in the article (explicit) are important in determining its political stance.

Knowledge Graphs

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