Unlocking Scaling Law in Industrial Recommendation Systems with a Three-step Paradigm based Large User Model.

Langming Liu Bencheng Yan Shilei Liu Zhiyuan Zeng Zihao Wang Yizhen Zhang 0005 Yujin Yuan Langming Liu Jiaqi Liu Di Wang Wenbo Su Pengjie Wang 0002 Jian Xu 0015 Bo Zheng 0007 Unlocking Scaling Law in Industrial Recommendation Systems with a Three-step Paradigm based Large User Model. 798-807 2026 WSDM https://doi.org/10.1145/3773966.3777970 conf/wsdm/2026 db/conf/wsdm/wsdm2026.html#YanLZW0YLLWS00026

Runsong Zhao Shilei Liu Jiwei Tang Langming Liu Haibin Chen Weidong Zhang Yujin Yuan Tong Xiao 0001 Jingbo Zhu Wenbo Su Bo Zheng 0007 CoMeT: Collaborative Memory Transformer for Efficient Long Context Modeling. 2026 February abs/2602.01766 CoRR https://doi.org/10.48550/arXiv.2602.01766 db/journals/corr/corr2602.html#abs-2602-01766 streams/journals/corr

Kangtao Lv Jiwei Tang Langming Liu Haibin Chen Weidong Zhang Shilei Liu Yongwei Wang Yujin Yuan Wenbo Su Bo Zheng 0007 Data Distribution Matters: A Data-Centric Perspective on Context Compression for Large Language Model. 2026 February abs/2602.01778 CoRR https://doi.org/10.48550/arXiv.2602.01778 db/journals/corr/corr2602.html#abs-2602-01778 streams/journals/corr

Jiwei Tang Shilei Liu Zhicheng Zhang Qingsong Lv Runsong Zhao Tingwei Lu Langming Liu Haibin Chen Yujin Yuan Hai-Tao Zheng Wenbo Su Bo Zheng 0007 Read As Human: Compressing Context via Parallelizable Close Reading and Skimming. 2026 February abs/2602.01840 CoRR https://doi.org/10.48550/arXiv.2602.01840 db/journals/corr/corr2602.html#abs-2602-01840 streams/journals/corr

Langming Liu Kangtao Lv Haibin Chen Weidong Zhang Yejing Wang Shilei Liu Xin Tong Yujin Yuan Yongwei Wang Wenbo Su Bo Zheng 0007 PretrainRL: Alleviating Factuality Hallucination of Large Language Models at the Beginning. 2026 February abs/2602.01875 CoRR https://doi.org/10.48550/arXiv.2602.01875 db/journals/corr/corr2602.html#abs-2602-01875 streams/journals/corr

Jiaang Li Haibin Chen Langming Liu Yujin Yuan Yadao Wang Yizhen Zhang Chengting Yu Xin Tong Weidong Zhang Shilei Liu Wenbo Su Bo Zheng 0007 Expert Divergence Learning for MoE-based Language Models. 2026 March abs/2603.00054 CoRR https://doi.org/10.48550/arXiv.2603.00054 db/journals/corr/corr2603.html#abs-2603-00054 streams/journals/corr

Langming Liu Ding-Xuan Zhou Analysis of regularized federated learning. 128579 2025 611 Neurocomputing https://doi.org/10.1016/j.neucom.2024.128579 db/journals/ijon/ijon611.html#LiuZ25 streams/journals/ijon

Langming Liu Haibin Chen Yuhao Wang 0006 Yujin Yuan Shilei Liu Wenbo Su Xiangyu Zhao 0001 Bo Zheng 0007 ECKGBench: Benchmarking Large Language Models in E-commerce Leveraging Knowledge Graph. 6461-6465 2025 CIKM https://doi.org/10.1145/3746252.3761613 conf/cikm/2025 db/conf/cikm/cikm2025.html#LiuC0YLS0025 Kangtao Lv Haibin Chen Yujin Yuan Langming Liu Shilei Liu Yongwei Wang Wenbo Su Bo Zheng 0007 How to inject knowledge efficiently? Knowledge Infusion Scaling Law for Pre-training Large Language Models. 26193-26208 2025 EMNLP https://doi.org/10.18653/v1/2025.emnlp-main.1331 conf/emnlp/2025 db/conf/emnlp/emnlp2025.html#LvCYLLWSZ25 streams/conf/emnlp Langming Liu Wanyu Wang Chi Zhang 0060 Bo Li 0156 Hongzhi Yin Xuetao Wei Wenbo Su Bo Zheng 0007 Xiangyu Zhao 0001 Multi-task Offline Reinforcement Learning for Online Advertising in Recommender Systems. 4635-4646 2025 KDD (2) https://doi.org/10.1145/3711896.3737250 conf/kdd/2025-2 db/conf/kdd/kdd2025-2.html#LiuW0LYWS0025 Haibin Chen Kangtao Lv Chengwei Hu Yanshi Li Yujin Yuan Yancheng He Xingyao Zhang Langming Liu Shilei Liu Wenbo Su Bo Zheng 0007 ChineseEcomQA: A Scalable E-commerce Concept Evaluation Benchmark for Large Language Models. 5311-5321 2025 KDD (2) https://doi.org/10.1145/3711896.3737374 conf/kdd/2025-2 db/conf/kdd/kdd2025-2.html#ChenLHLYHZLLS025 Langming Liu Shilei Liu Yujin Yuan Yizhen Zhang 0005 Bencheng Yan Zhiyuan Zeng Zihao Wang Jiaqi Liu Di Wang Wenbo Su Pengjie Wang 0002 Jian Xu 0015 Bo Zheng 0007 UQABench: Evaluating User Embedding for Prompting LLMs in Personalized Question Answering. 5652-5661 2025 KDD (2) https://doi.org/10.1145/3711896.3737385 conf/kdd/2025-2 db/conf/kdd/kdd2025-2.html#LiuLY0YZWLWS00025

Bencheng Yan Shilei Liu Zhiyuan Zeng Zihao Wang Yizhen Zhang 0005 Yujin Yuan Langming Liu Jiaqi Liu Di Wang Wenbo Su Pengjie Wang 0002 Jian Xu 0015 Bo Zheng 0007 Unlocking Scaling Law in Industrial Recommendation Systems with a Three-step Paradigm based Large User Model. 2025 February abs/2502.08309 CoRR https://doi.org/10.48550/arXiv.2502.08309 db/journals/corr/corr2502.html#abs-2502-08309 streams/journals/corr

Langming Liu Shilei Liu Yujin Yuan Yizhen Zhang 0005 Bencheng Yan Zhiyuan Zeng Zihao Wang Jiaqi Liu Di Wang Wenbo Su Pengjie Wang 0002 Jian Xu 0015 Bo Zheng 0007 UQABench: Evaluating User Embedding for Prompting LLMs in Personalized Question Answering. 2025 February abs/2502.19178 CoRR https://doi.org/10.48550/arXiv.2502.19178 db/journals/corr/corr2502.html#abs-2502-19178 streams/journals/corr

Haibin Chen Kangtao Lv Chengwei Hu Yanshi Li Yujin Yuan Yancheng He Xingyao Zhang Langming Liu Shilei Liu Wenbo Su Bo Zheng 0007 ChineseEcomQA: A Scalable E-commerce Concept Evaluation Benchmark for Large Language Models. 2025 February abs/2502.20196 CoRR https://doi.org/10.48550/arXiv.2502.20196 db/journals/corr/corr2502.html#abs-2502-20196 streams/journals/corr

Langming Liu Haibin Chen Yuhao Wang 0006 Yujin Yuan Shilei Liu Wenbo Su Zhao-Xiang Zhang 0001 Bo Zheng 0007 ECKGBench: Benchmarking Large Language Models in E-commerce Leveraging Knowledge Graph. 2025 March abs/2503.15990 CoRR https://doi.org/10.48550/arXiv.2503.15990 db/journals/corr/corr2503.html#abs-2503-15990 streams/journals/corr

Langming Liu Wanyu Wang Chi Zhang 0060 Bo Li 0156 Hongzhi Yin Xuetao Wei Wenbo Su Bo Zheng 0007 Zhao-Xiang Zhang 0001 Multi-task Offline Reinforcement Learning for Online Advertising in Recommender Systems. 2025 June abs/2506.23090 CoRR https://doi.org/10.48550/arXiv.2506.23090 db/journals/corr/corr2506.html#abs-2506-23090 streams/journals/corr

Kangtao Lv Haibin Chen Yujin Yuan Langming Liu Shilei Liu Yongwei Wang Wenbo Su Bo Zheng 0007 How to inject knowledge efficiently? Knowledge Infusion Scaling Law for Pre-training Large Language Models. 2025 September abs/2509.19371 CoRR https://doi.org/10.48550/arXiv.2509.19371 db/journals/corr/corr2509.html#abs-2509-19371 streams/journals/corr

Yejing Wang Shengyu Zhou Jinyu Lu Ziwei Liu 0010 Langming Liu Maolin Wang 0001 Wenlin Zhang 0001 Feng Li 0067 Wenbo Su Pengjie Wang 0002 Jian Xu 0015 Xiangyu Zhao 0001 NEZHA: A Zero-sacrifice and Hyperspeed Decoding Architecture for Generative Recommendations. 2025 November abs/2511.18793 CoRR https://doi.org/10.48550/arXiv.2511.18793 db/journals/corr/corr2511.html#abs-2511-18793 streams/journals/corr

Langming Liu Wanyu Wang Xiangyu Zhao 0001 Zijian Zhang 0009 Chunxu Zhang Shanru Lin Yiqi Wang 0001 Lixin Zou Zitao Liu 0001 Xuetao Wei Hongzhi Yin Qing Li 0001 Efficient and Robust Regularized Federated Recommendation. 1452-1461 2024 CIKM https://doi.org/10.1145/3627673.3679682 conf/cikm/2024 db/conf/cikm/cikm2024.html#LiuW00ZL0Z0WY024

Maolin Wang 0001 Yu Pan 0005 Zenglin Xu Ruocheng Guo Xiangyu Zhao 0001 Wanyu Wang Yiqi Wang 0001 Zitao Liu 0001 Langming Liu Cumulative Distribution Function based General Temporal Point Processes. 2024 abs/2402.00388 CoRR https://doi.org/10.48550/arXiv.2402.00388 db/journals/corr/corr2402.html#abs-2402-00388

Langming Liu Xiangyu Zhao 0001 Chi Zhang 0060 Jingtong Gao Wanyu Wang Wenqi Fan Yiqi Wang 0001 Ming He Zitao Liu 0001 Qing Li 0001 LinRec: Linear Attention Mechanism for Long-term Sequential Recommender Systems. 2024 abs/2411.01537 CoRR https://doi.org/10.48550/arXiv.2411.01537 db/journals/corr/corr2411.html#abs-2411-01537 streams/journals/corr

Langming Liu Wanyu Wang Xiangyu Zhao 0001 Zijian Zhang 0009 Chunxu Zhang Shanru Lin Yiqi Wang 0001 Lixin Zou Zitao Liu 0001 Xuetao Wei Hongzhi Yin Qing Li 0001 Efficient and Robust Regularized Federated Recommendation. 2024 abs/2411.01540 CoRR https://doi.org/10.48550/arXiv.2411.01540 db/journals/corr/corr2411.html#abs-2411-01540 streams/journals/corr

Langming Liu Ding-Xuan Zhou Analysis of regularized federated learning. 2024 abs/2411.01548 CoRR https://doi.org/10.48550/arXiv.2411.01548 db/journals/corr/corr2411.html#abs-2411-01548 streams/journals/corr

Langming Liu Liu Cai Chi Zhang 0060 Xiangyu Zhao 0001 Jingtong Gao Wanyu Wang Yifu Lv Wenqi Fan Yiqi Wang 0001 Ming He Zitao Liu 0001 Qing Li 0001 LinRec: Linear Attention Mechanism for Long-term Sequential Recommender Systems. 289-299 2023 SIGIR https://doi.org/10.1145/3539618.3591717 https://www.wikidata.org/entity/Q130937931 conf/sigir/2023 db/conf/sigir/sigir2023.html#LiuCZZGWLFWHLL23 Liu Cai Haibin Chen Wenqi Fan Jingtong Gao Ruocheng Guo Ming He Yancheng He Chengwei Hu Bo Li 0156 Feng Li 0067 Jiaang Li Qing Li 0001 Yanshi Li Shanru Lin Jiaqi Liu Shilei Liu Zitao Liu 0001 Ziwei Liu 0010 Jinyu Lu Tingwei Lu Kangtao Lv Qingsong Lv Yifu Lv Yu Pan 0005 Wenbo Su Jiwei Tang Xin Tong Di Wang Maolin Wang 0001 Pengjie Wang 0002 Wanyu Wang Yadao Wang Yejing Wang Yiqi Wang 0001 Yongwei Wang Yuhao Wang 0006 Zihao Wang Xuetao Wei Tong Xiao 0001 Jian Xu 0015 Zenglin Xu Bencheng Yan Hongzhi Yin Chengting Yu Yujin Yuan Zhiyuan Zeng Chi Zhang 0060 Chunxu Zhang Weidong Zhang Wenlin Zhang 0001 Xingyao Zhang Yizhen Zhang Yizhen Zhang 0005 Zhaoxiang Zhang 0001Zhao-Xiang Zhang 0001 Zhicheng Zhang Zijian Zhang 0009 Runsong Zhao Xiangyu Zhao 0001 Bo Zheng 0007 Haitao ZhengHai-Tao Zheng Ding-Xuan Zhou Shengyu Zhou Jingbo Zhu Lixin Zou