Xiaoyi Zeng

2026

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RCLRec: Reverse Curriculum Learning for Modeling Sparse Conversions in Generative Recommendation.
Xiaoyi Zeng|Marcia J. Bates|Pushpak Bhattacharyya|Yulei Huang|Dmitry Lagun|Zulong Chen|Jimmy Lin|Hao Deng|Haibo Xing|Pushpak Bhattacharyya|Yulei Huang|Zengxuan Wen|Yu Zhang|Jinxin Hu|Anton Polishko|Chuanfei Xu|Zulong Chen|Jimmy Lin|Zengxuan Wen|Yu Zhang|Xiaoyi Zeng|Marcia J. Bates|Jinxin Hu|Anton Polishko
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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LWGR: Lagrangian-Constrained Personalized World Knowledge for Generative Recommendation.
Deng Cai|Yu Zhang|Lingyu Mu|Kaican Lin|Frans van der Sluis|Haibo Xing|Gang Luo|Hao Deng|Betsy van Dijk|Zhitong Zhu|Ji-Rong Wen|Jinxin Hu|Haibo Xing|Gang Luo|Zhengxiao Liu|Egon L. van den Broek|Kaican Lin|Frans van der Sluis|Betsy van Dijk|Zhitong Zhu|Zhengxiao Liu|Egon L. van den Broek|Zheng Lin|Xiaoyi Zeng|Deng Cai|Yu Zhang|Ji-Rong Wen|Jinxin Hu
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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SIGMA: A Semantic-Grounded Instruction-Driven Generative Multi-Task Recommender at AliExpress.
Yang Yu|Lei Kou|Huaikuan Yi|Bin Chen|Yayu Cao|Lei Shen|Chao Zhang|Bing Wang|Xiaoyi Zeng
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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Beyond Dense Connectivity: Explicit Sparsity for Scalable Recommendation.
Jialie Shen|Yantao Yu|Bin Cui|Sen Qiao|Bing Wang|John Shepherd|Lei Shen|Xiaoyi Zeng|Kian-Lee Tan|John Shepherd|Bing Wang|Xiaoyi Zeng|Kian-Lee Tan
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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MMQ: Multimodal Mixture-of-Quantization Tokenization for Semantic ID Generation and User Behavioral Adaptation.
Yi Xu|Moyu Zhang|Chenxuan Li|Zhihao Liao|Haibo Xing|Hao Deng|Jinxin Hu|Yu Zhang|Xiaoyi Zeng|Jing Zhang
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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Thinking Broad, Acting Fast: Latent Reasoning Distillation from Multi-Perspective Chain-of-Thought for E-Commerce Relevance.
Baopu Qiu|Hao Chen|Yuanrong Wu|Changtong Zan|Chao Wei|Weiru Zhang|Xiaoyi Zeng
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.
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Infer As You Train: A Symmetric Paradigm of Masked Generative for Click-Through Rate Prediction.
Moyu Zhang|Yujun Jin|Yun Chen|Jinxin Hu|Yu Zhang|Xiaoyi Zeng
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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HeterRec: Heterogeneous Information Transformer for Scalable Sequential Recommendation.
Hao Deng|Yulei Huang|Kaitao Lin|Haibo Xing|Kanefumi Matsuyama|Yulei Huang|Kaitao Lin|Jinxin Hu|Hong Wen|Jia Xu|Zulong Chen|Yu Zhang|Xiaoyi Zeng|Jing Zhang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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CSMF: Cascaded Selective Mask Fine-Tuning for Multi-Objective Embedding-Based Retrieval.
Hao Deng|Haibo Xing|Kanefumi Matsuyama|Moyu Zhang|Jinxin Hu|Hong Wen|Yu Zhang|Xiaoyi Zeng|Jing Zhang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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LREA: Low-Rank Efficient Attention on Modeling Long-Term User Behaviors for CTR Prediction.
Xin Song|Xiaochen Li|Jinxin Hu|Hong Wen|Zulong Chen|Yu Zhang|Xiaoyi Zeng|Jing Zhang
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
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ESANS: Effective and Semantic-Aware Negative Sampling for Large-Scale Retrieval Systems.
Haibo Xing|Kanefumi Matsuyama|Hao Deng|Jinxin Hu|Yu Zhang|Xiaoyi Zeng
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

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Enhancing Cross-Domain Click-Through Rate Prediction via Explicit Feature Augmentation.
Xu Chen|Zida Cheng|Jiangchao Yao|Chen Ju|Weilin Huang|Jinsong Lan|Xiaoyi Zeng|Shuai Xiao
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024
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Large Language Model based Long-tail Query Rewriting in Taobao Search.
Wenjun Peng|Guiyang Li|Yue Jiang|Zilong Wang|Dan Ou|Xiaoyi Zeng|Derong Xu|Tong Xu|Enhong Chen
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

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MSRA: A Multi-Aspect Semantic Relevance Approach for E-Commerce via Multimodal Pre-Training.
Hanqi Jin|Jiwei Tan|Lixin Liu|Lisong Qiu|Shaowei Yao|Xi Chen|Xiaoyi Zeng
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
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Delving into E-Commerce Product Retrieval with Vision-Language Pre-training.
Xiaoyang Zheng|Fuyu Lv|Zilong Wang|Qingwen Liu|Xiaoyi Zeng
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
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Multimodal Pre-Training with Self-Distillation for Product Understanding in E-Commerce.
Shilei Liu|Lin Li|Jun Song|Yonghua Yang|Xiaoyi Zeng
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
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MAKE: Vision-Language Pre-training based Product Retrieval in Taobao Search.
Xiaoyang Zheng|Zilong Wang|Sen Li|Ke Xu|Tao Zhuang|Qingwen Liu|Xiaoyi Zeng
Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Query Rewriting in TaoBao Search.
Sen Li|Fuyu Lv|Taiwei Jin|Guiyang Li|Yukun Zheng|Tao Zhuang|Qingwen Liu|Xiaoyi Zeng|James T. Kwok|Qianli Ma
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Modeling Users' Contextualized Page-wise Feedback for Click-Through Rate Prediction in E-commerce Search.
Zhifang Fan|Dan Ou|Yulong Gu|Bairan Fu|Xiang Li|Wentian Bao|Xin-Yu Dai|Xiaoyi Zeng|Tao Zhuang|Qingwen Liu
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022
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Joint Learning of E-commerce Search and Recommendation with a Unified Graph Neural Network.
Kai Zhao|Yukun Zheng|Tao Zhuang|Xiang Li|Xiaoyi Zeng
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022
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IHGNN: Interactive Hypergraph Neural Network for Personalized Product Search.
Dian Cheng|Jiawei Chen|Wenjun Peng|Wenqin Ye|Fuyu Lv|Tao Zhuang|Xiaoyi Zeng|Xiangnan He
WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

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Self-Supervised Learning on Users' Spontaneous Behaviors for Multi-Scenario Ranking in E-commerce.
Yulong Gu|Wentian Bao|Dan Ou|Xiang Li|Baoliang Cui|Biyu Ma|Haikuan Huang|Qingwen Liu|Xiaoyi Zeng
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

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Deep Time-Aware Item Evolution Network for Click-Through Rate Prediction.
Xiang Li|Chao Wang|Bin Tong|Jiwei Tan|Xiaoyi Zeng|Tao Zhuang
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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Adversarial Multimodal Representation Learning for Click-Through Rate Prediction.
Xiang Li|Chao Wang|Jiwei Tan|Xiaoyi Zeng|Dan Ou|Bo Zheng
WWW '20: The Web Conference 2020, Taipei, Taiwan, April 20-24, 2020

2019

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Cross-domain Attention Network with Wasserstein Regularizers for E-commerce Search.
Minghui Qiu|Bo Wang|Cen Chen|Xiaoyi Zeng|Jun Huang|Deng Cai|Jingren Zhou|Forrest Sheng Bao
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.