Hyunsik Yoo

According to our database, Hyunsik Yoo authored at least 12 papers between 2017 and 2025.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2025

Continual Recommender Systems.

Hyunsik Yoo, SeongKu Kang, Hanghang Tong

CoRR, July, 2025

Leveraging Historical and Current Interests for Continual Sequential Recommendation.

Gyuseok Lee, Hyunsik Yoo, Junyoung Hwang, SeongKu Kang, Hwanjo Yu

CoRR, June, 2025

Embracing Plasticity: Balancing Stability and Plasticity in Continual Recommender Systems.

Hyunsik Yoo, SeongKu Kang, Ruizhong Qiu, Charlie Xu, Fei Wang, Hanghang Tong

Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2025

Generalizable Recommender System During Temporal Popularity Distribution Shifts.

Hyunsik Yoo, Ruizhong Qiu, Charlie Xu, Fei Wang, Hanghang Tong

Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, V.1, 2025

2024

WAPITI: A Watermark for Finetuned Open-Source LLMs.

Lingjie Chen, Ruizhong Qiu, Siyu Yuan, Zhining Liu, Tianxin Wei, Hyunsik Yoo, Zhichen Zeng, Deqing Yang, Hanghang Tong

CoRR, 2024

Ensuring User-side Fairness in Dynamic Recommender Systems.

Hyunsik Yoo, Zhichen Zeng, Jian Kang, Ruizhong Qiu, David Zhou, Zhining Liu, Fei Wang, Charlie Xu, Eunice Chan, Hanghang Tong

Proceedings of the ACM on Web Conference 2024, 2024

Class-Imbalanced Graph Learning without Class Rebalancing.

Zhining Liu, Ruizhong Qiu, Zhichen Zeng, Hyunsik Yoo, David Zhou, Zhe Xu, Yada Zhu, Kommy Weldemariam, Jingrui He, Hanghang Tong

Proceedings of the Forty-first International Conference on Machine Learning, 2024

2023

Ensuring User-side Fairness in Dynamic Recommender Systems.

Hyunsik Yoo, Zhichen Zeng, Jian Kang, Zhining Liu, David Zhou, Fei Wang, Eunice Chan, Hanghang Tong

CoRR, 2023

Topological Augmentation for Class-Imbalanced Node Classification.

Zhining Liu, Zhichen Zeng, Ruizhong Qiu, Hyunsik Yoo, David Zhou, Zhe Xu, Yada Zhu, Kommy Weldemariam, Jingrui He, Hanghang Tong

CoRR, 2023

Disentangling Degree-related Biases and Interest for Out-of-Distribution Generalized Directed Network Embedding.

Hyunsik Yoo, Yeon-Chang Lee, Kijung Shin, Sang-Wook Kim

Proceedings of the ACM Web Conference 2023, 2023

2022

Directed Network Embedding with Virtual Negative Edges.

Hyunsik Yoo, Yeon-Chang Lee, Kijung Shin, Sang-Wook Kim

Proceedings of the WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21, 2022

2017

An Automatic Mobile App Testing Method with User Event Scenario.

Hyunsik Yoo, Youngseok Lee

Proceedings of the 18th IEEE International Conference on Mobile Data Management, 2017