Young-joo Chung

2025

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Counterfactual Model Selection in Contextual Bandits.
Shion Ishikawa|Young-joo Chung|Yun-Ching Liu|Yu Hirate
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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Position Bias Estimation with Item Embedding for Sparse Dataset.
Shion Ishikawa|Yun Ching Liu|Young-joo Chung|Yu Hirate
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2021

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Neural Representations in Hybrid Recommender Systems: Prediction versus Regularization.
Ramin Raziperchikolaei|Tianyu Li|Young-joo Chung
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

2015

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Recommending Short-lived Dynamic Packages for Golf Booking Services.
Robin M. E. Swezey|Young-joo Chung
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015

2012

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Finding food entity relationships using user-generated data in recipe service.
Young-joo Chung
21st ACM International Conference on Information and Knowledge Management, CIKM'12, Maui, HI, USA, October 29 - November 02, 2012

2010

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Identifying spam link generators for monitoring emerging web spam.
Young-joo Chung|Masashi Toyoda|Masaru Kitsuregawa
Proceedings of the 4th ACM Workshop on Information Credibility on the Web, WICOW 2010, Raleigh, North Carolina, USA, April 27, 2010