Xialong Liu

2026

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ZIPBid: Hierarchical Zero-shot Incremental Spend Planning for Auto-bidding.
Yunke Bai|Wenzheng Shu|Jinan Pang|Wentao Bai|Yunshan Peng|Ji Wu|Yanxiang Zeng|Kaiyuan Li|Xialong Liu
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
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R&F-Inventory: A Large-Scale Dataset for Monotonic Inventory Estimation in Reach and Frequency Advertising.
Peng Jiang|Grace E. Lee|Jinan Pang|Jianxin Chang|Yunshan Peng|Alberto Messina|Ji Wu|Maurizio Montagnuolo|Aixin Sun|Wenzheng Shu|Wentao Bai|Alberto Messina|Yunshan Peng|Yunke Bai|Ji Wu|Maurizio Montagnuolo|Grace E. Lee|Jinan Pang|Aixin Sun|Wenzheng Shu|Yanxiang Zeng|Xialong Liu|Jianxin Chang|Peng Jiang
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
OPS: An Order-Preserving Sorting Network for Information Retrieval.
Chao Wang|Wei Xu|Shu Wu|Yuyue Zhao|Peng Jiang|Jiancan Wu|Yihong Gong|Yongxiang Tang|Guikai Luan|Kaiyuan Li|Yanhua Cheng|Xialong Liu|Yuyue Zhao|Shu Wu|Jiancan Wu|Peng Jiang
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026

2025

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Expert-Guided Diffusion Planner for Auto-Bidding.
Yunshan Peng|Wenzheng Shu|Jiahao Sun|Yanxiang Zeng|Jinan Pang|Wentao Bai|Yunke Bai|Xialong Liu|Peng Jiang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
S-Diff: An Anisotropic Diffusion Model for Collaborative Filtering in Spectral Domain.
Rui Xia|Yanhua Cheng|Yongxiang Tang|Xiaocheng Liu|Xialong Liu|Lisong Wang|Peng Jiang
Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025
doi dblp
Optimal Return-to-Go Guided Decision Transformer for Auto-Bidding in Advertisement.
Hao Jiang|Yongxiang Tang|Yanxiang Zeng|Pengjia Yuan|Yanhua Cheng|Teng Sha|Xialong Liu|Peng Jiang
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
doi dblp
EBaReT: Expert-guided Bag Reward Transformer for Auto Bidding.
Kaiyuan Li|Pengyu Wang|Yunshan Peng|Pengjia Yuan|Yanxiang Zeng|Rui Xiang|Yanhua Cheng|Xialong Liu|Peng Jiang
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
doi dblp
Reward Balancing Revisited: Enhancing Offline Reinforcement Learning for Recommender Systems.
Wenzheng Shu|Yanxiang Zeng|Yongxiang Tang|Teng Sha|Ning Luo|Yanhua Cheng|Xialong Liu|Fan Zhou|Peng Jiang
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2023

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Tutorial: Data Denoising Metrics in Recommender Systems.
Pengfei Wang|Chenliang Li|Lixin Zou|Zhichao Feng|Kaiyuan Li|Xiaochen Li|Xialong Liu|Shangguang Wang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

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CROLoss: Towards a Customizable Loss for Retrieval Models in Recommender Systems.
Yongxiang Tang|Wentao Bai|Guilin Li|Xialong Liu|Yu Zhang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Adversarial Filtering Modeling on Long-term User Behavior Sequences for Click-Through Rate Prediction.
Xiaochen Li|Jian Liang|Xialong Liu|Yu Zhang
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022