Sulong Xu

2026

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RAD-DPO: Robust Adaptive Denoising Direct Preference Optimization for Generative Retrieval in E-commerce.
Zhiguo Chen|Guohao Sun|Yangqi Zhang|Yiming Qiu|Abel Salinas|Xingzhi Yao|Mingming Li|Huimu Wang|Abel Salinas|Yangqi Zhang|Songlin Wang|Sulong Xu
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Adaptive Mix Preference Optimization for Generative Recommendation.
Junbo Qi|Yanyan Zou|Xuanhua Yang|Sulong Xu|Ying Sun|Shengjie Li
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Breaking the Relevance-Diversity Seesaw: Hierarchical LLM Reasoning with RL for Industrial Novelty Recommendation.
Michael Chen|Hanchuan Xu|Ying Sun|Qiaoling Liu|Shengjie Li|Marti A. Hearst|Tao Yang|Xuanhua Yang|Yanyan Zou|Xiao Wang|Ying Sun|Qiaoling Liu|Michael Chen|Hanchuan Xu|Xuanhua Yang|Marti A. Hearst|Sulong Xu|Junbo Qi|Tao Yang|Shengjie Li
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Bridging the Gap: Generative Retrieval via Query-to-Multi-Span Framework for Effective E-commerce Search.
Huimu Wang|Ruixin Li|Sulong Xu|Yiming Qiu|Geoffrey E. Hinton|Wolfgang Nejdl|Zhenlin He|Jingwei Zhuo|Yu Yin|Yiming Qiu|Geoffrey E. Hinton|Le Dai|Mingming Li|Luca Rossetto|Guangtao Nie|Xingzhi Yao|Luca Rossetto|Guangtao Nie|Zuxu Chen|Wolfgang Nejdl|Zhenlin He|Songlin Wang|Guoyu Tang|Ruixin Li|Sulong Xu|Jingwei Zhuo|Yu Yin|Le Dai|Mingming Li
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
Towards Efficient and Generalizable Retrieval: Adaptive Semantic Quantization and Residual Knowledge Transfer.
Liang Qu|Yiming Qiu|Huimu Wang|Xingzhi Yao|Qinghong Zhang|Yonghong Ye|Liang Qu|Yiming Qiu|Haotian Wang|Ningzhi Tang|Lixin Zhang|Yufan Cui|Qinghong Zhang|Yonghong Ye|Yuhui Shi|Songlin Wang|Haotian Wang|Ningzhi Tang|Sulong Xu|Hongzhi Yin|Yufan Cui|Lixin Zhang|Yuhui Shi|Songlin Wang|Sulong Xu|Hongzhi Yin|Mingming Li
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
M²GR: Generative User Interest Modeling via Multi-Granularity Multi-Objective CoT for Industrial Recommendation.
Lisa Ballesteros|Yuqi Zhang|Zhen Chen|Riku Togashi|Linmei Hu|Jingwen Shi|Tetsuya Sakai|Jing Zhou|Wen Shi|Falk Scholer|Sulong Xu|Wen Shi|Linmei Hu|Jia Li|Zhen Chen|Riku Togashi|Tetsuya Sakai|Jing Zhou|Dongyue Wang|Xiwei Zhao|Falk Scholer|Sulong Xu
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
GenRec: A Preference-Oriented Generative Framework for Large-Scale Recommendation.
Yanyan Zou|Junbo Qi|Lunsong Huang|Yu Li|Kewei Xu|Jiahao Gao|Binglei Zhao|Xuanhua Yang|Sulong Xu|Shengjie Li
Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2026, MelbourneVICAustralia, July 20-24, 2026
doi dblp
From Modularity to Unity: Towards Industrial-Scale Generative Recommendation.
Xiaofeng Liu|Wenliang Li|Tao Yu|Guanliang Song|Zhen Chen|Jing Zhou|Dongyue Wang|Xiwei Zhao|Sulong Xu
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

doi dblp
Vague Preference Policy Learning for Conversational Recommendation.
Gangyi Zhang|Chongming Gao|Wenqiang Lei|Xiaojie Guo|Shijun Li|Hongshen Chen|Zhuozhi Ding|Sulong Xu|Lingfei Wu
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 3
doi dblp
Enhancing Sequential Personalized Product Search with External Out-of-sequence Knowledge.
Jiongnan Liu|Zhicheng Dou|Jian-Yun Nie|Zhenlin Chen|Guoyu Tang|Sulong Xu|Ji-Rong Wen
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 4
doi dblp
Hierarchical User Long-term Behavior Modeling for Click-Through Rate Prediction.
Mao Pan|Xuanhua Yang|Nan Qiao|Dongyue Wang|Feng Mei|Xiwei Zhao|Sulong Xu
Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2025, Padua, Italy, July 13-18, 2025
doi dblp
LREF: A Novel LLM-based Relevance Framework for E-commerce Search.
Tian Tang|Zhixing Tian|Zhenyu Zhu|Chenyang Wang|Haiqing Hu|Guoyu Tang|Lin Liu|Sulong Xu
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025
doi dblp
A Hybrid Cross-Stage Coordination Pre-ranking Model for Online Recommendation Systems.
Binglei Zhao|Houying Qi|Guang Xu|Mian Ma|Xiwei Zhao|Feng Mei|Sulong Xu|Jinghe Hu
Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

doi dblp
MODRL-TA: A Multi-Objective Deep Reinforcement Learning Framework for Traffic Allocation in E-Commerce Search.
Peng Cheng|Huimu Wang|Jinyuan Zhao|Yihao Wang|Enqiang Xu|Yu Zhao|Zhuojian Xiao|Songlin Wang|Guoyu Tang|Lin Liu|Sulong Xu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
Enhancing E-Commerce Query Rewriting: A Large Language Model Approach with Domain-Specific Pre-Training and Reinforcement Learning.
Aijun Dai|Zhenyu Zhu|Haiqing Hu|Guoyu Tang|Lin Liu|Sulong Xu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
Advancing Re-Ranking with Multimodal Fusion and Target-Oriented Auxiliary Tasks in E-Commerce Search.
Enqiang Xu|Xinhui Li|Zhigong Zhou|Jiahao Ji|Jinyuan Zhao|Dadong Miao|Songlin Wang|Lin Liu|Sulong Xu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
A Unified Search and Recommendation Framework Based on Multi-Scenario Learning for Ranking in E-commerce.
Jinhan Liu|Qiyu Chen|Junjie Xu|Junjie Li|Baoli Li|Sulong Xu
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
A Preference-oriented Diversity Model Based on Mutual-information in Re-ranking for E-commerce Search.
Huimu Wang|Mingming Li|Dadong Miao|Songlin Wang|Guoyu Tang|Lin Liu|Sulong Xu|Jinghe Hu
Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024
doi dblp
PPM : A Pre-trained Plug-in Model for Click-through Rate Prediction.
Yuanbo Gao|Peng Lin|Dongyue Wang|Feng Mei|Xiwei Zhao|Sulong Xu|Jinghe Hu
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

doi dblp
Satisfaction-Aware User Interest Network for Click-Through Rate Prediction.
Mao Pan|Wen Shi|Kun Zhou|Zheng Li|Dongyue Wang|Zhuoye Ding|Xiwei Zhao|Sulong Xu
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
IUI: Intent-Enhanced User Interest Modeling for Click-Through Rate Prediction.
Mao Pan|Tao Yu|Kun Zhou|Zheng Li|Dongyue Wang|Zhuoye Ding|Xiwei Zhao|Sulong Xu
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
JDsearch: A Personalized Product Search Dataset with Real Queries and Full Interactions.
Jiongnan Liu|Zhicheng Dou|Guoyu Tang|Sulong Xu
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Learning Query-aware Embedding Index for Improving E-commerce Dense Retrieval.
Mingming Li|Chunyuan Yuan|Binbin Wang|Jingwei Zhuo|Songlin Wang|Lin Liu|Sulong Xu
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Semantic-enhanced Modality-asymmetric Retrieval for Online E-commerce Search.
Zhigong Zhou|Ning Ding|Xiaochuan Fan|Yue Shang|Yiming Qiu|Jingwei Zhuo|Zhiwei Ge|Songlin Wang|Lin Liu|Sulong Xu|Han Zhang
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Learning Multi-Stage Multi-Grained Semantic Embeddings for E-Commerce Search.
Binbin Wang|Mingming Li|Zhixiong Zeng|Jingwei Zhuo|Songlin Wang|Sulong Xu|Bo Long|Weipeng Yan
Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
doi dblp
A Multi-Granularity Matching Attention Network for Query Intent Classification in E-commerce Retrieval.
Chunyuan Yuan|Yiming Qiu|Mingming Li|Haiqing Hu|Songlin Wang|Sulong Xu
Companion Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp
Pre-training Tasks for User Intent Detection and Embedding Retrieval in E-commerce Search.
Yiming Qiu|Chenyu Zhao|Han Zhang|Jingwei Zhuo|Tianhao Li|Xiaowei Zhang|Songlin Wang|Sulong Xu|Bo Long|Wen-Yun Yang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

2021

doi dblp
Sequential Search with Off-Policy Reinforcement Learning.
Dadong Miao|Yanan Wang|Guoyu Tang|Lin Liu|Sulong Xu|Bo Long|Yun Xiao|Lingfei Wu|Yunjiang Jiang
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
SearchGCN: Powering Embedding Retrieval by Graph Convolution Networks for E-Commerce Search.
Xinlin Xia|Shang Wang|Han Zhang|Songlin Wang|Sulong Xu|Yun Xiao|Bo Long|Wen-Yun Yang
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021
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Joint Learning of Deep Retrieval Model and Product Quantization based Embedding Index.
Han Zhang|Hongwei Shen|Yiming Qiu|Yunjiang Jiang|Songlin Wang|Sulong Xu|Yun Xiao|Bo Long|Wen-Yun Yang
SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021