Hyunsik Yoo

2026

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Capturing User Interests from Data Streams for Continual Sequential Recommendation.
Gyuseok Lee|Hyunsik Yoo|Junyoung Hwang|SeongKu Kang|Hwanjo Yu
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
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Mixture of Sequence: Theme-Aware Mixture-of-Experts for Long-Sequence Recommendation.
Xiao Lin|Zhicheng Tang|Weilin Cong|Mengyue Hang|Kai Wang|Yajuan Wang|Zhichen Zeng|Ting-Wei Li|Hyunsik Yoo|Zhining Liu|Xuying Ning|Ruizhong Qiu|Wen-Yen Chen|Shuo Chang|Rong Jin|Huayu Li|Hanghang Tong
Proceedings of the ACM Web Conference 2026, WWW 2026, Dubai, United Arab Emirates, originally scheduled for April 13-17, 2026, rescheduled for June 29 - July 3, 2026.

2025

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Continual Recommender Systems.
Hyunsik Yoo|Seongku Kang|Hanghang Tong
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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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, SIGIR 2025, Padua, Italy, July 13-18, 2025

2024

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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, WWW 2024, Singapore, May 13-17, 2024

2023

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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, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Directed Network Embedding with Virtual Negative Edges.
Hyunsik Yoo|Yeon-Chang Lee|Kijung Shin|Sang-Wook Kim
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022