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Publications

* Co-first author # Corresponding author

2026

17 publications
  1. FinHopper: A Progressive Multi-Hop Benchmark for Complex Financial Agents with Step-wise Evaluation

    Yuxuan Wu, Miaopei Lin, Qiufang Ying, Lin Dan, Hao Zhao, Qirui Liu, Yuteng Shen, Shaohui Wu, Weihong Luo # , Xiku Du, Xing Tang # , Hao Chen #

    Findings of the 2026 Conference on Empirical Methods in Natural Language Processing, EMNLP Findings

  2. Retrieve-then-Adapt: Test-Time Retrieval-Augmentation for Sequential Recommendation

    CCF B

    Xing Tang * , Jingyang Bin * , Ziqiang Cui * , Xiaokun Zhang, Fuyuan Lyu, Jingyan Jiang, Dugang Liu, Chen Ma, Ruiming Tang, Xiuqiang He #

    Proceedings of the 35th ACM International Conference on Information and Knowledge Management, CIKM

  3. Controllable Autoregressive Retrieval with Long-term Action Perception for Recommendations

    CCF B

    Jinwei Luo, Dugang Liu, Xing Tang, Xiuqiang He, Renjie Wei, Zhe Wu, Xin Huang, Siliang Huang, Hongcheng Fu

    Proceedings of the 35th ACM International Conference on Information and Knowledge Management, CIKM

  4. Decision-aware Data Recalibration for Multi-behavior Sequential Recommendation

    CCF B

    Yuhao Wu, Shenxian Xian, Dugang Liu, Xing Tang, Xiuqiang He, Zhong Ming

    Proceedings of the 27th International Conference on Web Information Systems Engineering, WISE

  5. ARTS: Autoregressive Tool Selection via Graph Neural Networks

    CCF A

    Zhuoqi Hu * , Shiwei Li * , Haozhao Wang, Xing Tang, Cheng Wang, Xiandi Luo, Yihao Ouyang, Yichen Li, Xiuqiang He, Ruixuan Li #

    Proceedings of the 34th ACM International Conference on Multimedia, MM

  6. Bridge the Unseen Gap: Enhancing Non-overlapping Cross-domain CTR Prediction via Profile Retrieval

    CCF B

    Jingyang Bin * , Xing Tang * , Wei Zeng, Jianan Su, Kaixin Shen, Jingtong Wu, Chaohua Yang, Kailiang Hao, Dugang Liu, Xiuqiang He #

    Proceedings of the 20th ACM Conference on Recommender Systems, RecSys

  7. AMS: Adaptive Modality Scheduling for Industrial Multi-Scenario CTR Prediction

    CCF A

    Kailiang Hao, Chaohua Yang, Wei Zeng, Jianan Su, Kaixin Shen, Jingtong Wu, Dugang Liu # , Xing Tang # , Jingyang Bin, Xiuqiang He, Zhong Ming

    Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  8. Fighting Numerical Hallucinations via Data-centric Compilation for Online Financial QA

    CCF A

    Hao Chen * , Xing Tang * , Qirui Liu, Weijie Shi, Shiwei Li, Fuyuan Lyu, Weihong Luo, Xiku Du, Xiuqiang He

    Proceedings of the 32nd ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  9. Less Is More: Elevating RAG via Performance-Driven Context Compression

    CCF A

    Ziqiang Cui, Yunpeng Weng, Xing Tang # , Peiyang Liu, Shiwei Li, Bowei He, Jiamin Chen, Yansen Zhang, Xiuqiang He # , Rui Zhang, Chen Ma #

    Proceedings of the 43rd International Conference on Machine Learning, ICML

  10. Learning from Cognition: Enhancing RL Efficiency for LLM Reasoning via Hierarchical Metacognitive Decomposition and Refinement

    CCF A

    Zexu Sun, Yongcheng Zeng, Erxue Min, Heyang Gao, Bokai Ji, Dugang Liu, Xing Tang, Xiuqiang He, Xu Chen

    The 64th Annual Meeting of the Association for Computational Linguistics, ACL

  11. HSUGA: LLM-Enhanced Recommendation with Hierarchical Semantic Understanding and Group-Aware Alignment

    Guorui Li, Dugang Liu, Lei Li, Xing Tang, Zhong Ming

    Findings of the 64th Annual Meeting of the Association for Computational Linguistics, ACL Findings

  12. Exploring Test-time Scaling via Prediction Merging on Large-Scale Recommendation

    CCF A

    Fuyuan Lyu, Zhentai Chen, Jingyan Jiang, Lingjie Li, Xing Tang # , Xiuqiang He, Xue Liu

    Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR

  13. FedMM: Federated Collaborative Signal Quantization for Multi-Market CTR Prediction

    CCF A

    Jun Zhang * , Dugang Liu, Xing Tang * , Xiuqiang He, Ming Zhong

    Proceedings of the 49th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR

  14. BoRA: Towards More Expressive Low-Rank Adaptation with Block Diversity

    CCF A

    Shiwei Li, Xiandi Luo, Haozhao Wang, Xing Tang, Ziqiang Cui, Dugang Liu, Yuhua Li, Yichen Li, Xiuqiang He, Ruixuan Li

    The Fourteenth International Conference on Learning Representations,ICLR

  15. Data-Driven Function Calling Improvements in Large Language Model for Online Financial QA

    CCF A

    Xing Tang, Hao Chen, Shiwei Li, Fuyuan Lyu, Weijie Shi, Lingjie Li, Dugang Liu, Xiku Du, Weihong Luo, Xiuqiang He

    Proceedings of the ACM Web Conference 2026,WebConf

  16. MoETTA: Test-Time Adaptation Under Mixed Distribution Shifts with MoE-LayerNorm

    CCF A

    Xiao Fan, Jingyan Jiang, Zhaoru Chen, Fanding Huang, Xiao Chen, Qinting Jiang, Bowen Zhang, Xing Tang, Zhi Wang

    Fortieth AAAI Conference on Artificial Intelligence, AAAI

  17. Automated Information Flow Selection for Multi-scenario Multi-task Recommendation

    CCF B

    Chaohua Yang, Dugang Liu, Shiwei Li, Yuwen Fu, Xing Tang, Weihong Luo, Xianyu Zhao, Xiuqiang He, Zhong Ming

    Proceedings of the 19th ACM International Conference on Web Search and Data Mining, WSDM

2025

13 publications
  1. Beyond Higher Rank: Token-wise Input-Output Projections for Efficient Low-Rank Adaptation

    CCF A

    Shiwei Li, Xiandi Luo, Haozhao Wang, Xing Tang, Ziqiang Cui, Dugang Liu, Yuhua Li, Xiuqiang He, Ruixuan Li

    39th Annual Conference on Neural Information Processing Systems, NeurIPS

  2. Semantic Retrieval Augmented Contrastive Learning for Sequential Recommendation

    CCF A

    Ziqiang Cui, Yunpeng Weng, Xing Tang # , Xiaokun Zhang, Shiwei Li, Peiyang Liu, Bowei He, Dugang Liu, Weihong Luo, Xiuqiang He, Chen Ma #

    39th Annual Conference on Neural Information Processing Systems, NeurIPS

  3. Retrieval Augmented Cross-Domain LifeLong Behavior Modeling for Enhancing Click-through Rate Prediction

    CCF A

    Xing Tang, Chaohua Yang * , Yuwen Fu * , Dongyang Ao, Shiwei Li, Fuyuan Lyu, Dugang Liu, Xiuqiang He

    Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  4. Timing is Important: Risk-Aware Fund Allocation Based on Time-Series Forecasting

    CCF A

    Fuyuan Lyu, Linfeng Du, Yunpeng Weng, Qiufang Ying, Zhiyan Xu, Wen Zou, Haolun Wu, Xiuqiang He, Xing Tang

    Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  5. Scenario Shared Instance Modeling for Click-through Rate Prediction

    CCF A

    Dugang Liu, Chaohua Yang, Yuwen Fu, Xing Tang, Gongfu Li, Fuyuan Lyu, Xiuqiang He, Zhong Ming

    Proceedings of the 31st ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  6. Invariant Deep Uplift Modeling for Incentives Assignment in Online Marketing via Probability of Necessity and Sufficiency

    CCF A

    Zexu Sun, Qiyu Han, Hao Yang, Anpeng Wu, Minqin Zhu, Dugang Liu, Chen Ma, Yunpeng Weng, Xing Tang # , Xiuqiang He #

    42nd International Conference on Machine Learning, ICML

  7. Beyond Zero Initialization: Investigating the Impact of Non-Zero Initialization on LoRA Fine-Tuning Dynamics

    CCF A

    Shiwei Li, Xiandi Luo, Xing Tang # , Haozhao Wang # , Hao Chen, Weihong Luo, Yuhua Li, Xiuqiang He, Ruixuan Li #

    42nd International Conference on Machine Learning, ICML

  8. The Panaceas for Improving Low-Rank Decomposition in Communication-Efficient Federated Learning

    CCF A

    Shiwei Li, Xiandi Luo, Haozhao Wang, Xing Tang, Shijie Xu, Weihong Luo, Yuhua Li, Xiuqiang He, Ruixuan Li

    42nd International Conference on Machine Learning, ICML

  9. Comprehending Knowledge Graphs with Large Language Models for Recommender Systems

    CCF A

    Ziqiang Cui, Yunpeng Weng, Xing Tang # , Fuyuan Lyu, Dugang Liu, Xiuqiang He, Chen Ma #

    Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR

  10. Multi-Scenario Instance Embedding Learning for Deep Recommender Systems

    CCF A

    Chaohua Yang, Dugang Liu, Xing Tang, Yuwen Fu, Xiuqiang He, Xiangyu Zhao, Ming Zhong

    Proceedings of the 48th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR

  11. A Predict-Then-Optimize Customer Allocation Framework for Online Fund Recommendation

    CCF B

    Xing Tang, Yunpeng Weng * , Fuyuan Lyu * , Dugang Liu, Xiuqiang He

    Database Systems for Advanced Applications - 30th International Conference, DASFAA

  12. Policy-aware Reward Modeling with Uncertainty-Gradient based Data Augmentation

    CCF A

    Zexu Sun, Yiju Guo, Yankai Lin, Xu Chen, Qi Qi, Xing Tang, Xiuqiang He, Ji-Rong Wen

    The Thirteenth International Conference on Learning Representations, ICLR

  13. Fusion Matters: Learning Fusion in Deep Click-through Rate Prediction Models

    CCF B

    Kexin Zhang, Fuyuan Lyu, Xing Tang # , Dugang Liu # , Chen Ma, Kaize Ding, Xiuqiang He, Xue Liu

    Proceedings of the 18th ACM International Conference on Web Search and Data Mining, WSDM

2024

12 publications
  1. OptDist: Learning Optimal Distribution for Customer Lifetime Value Prediction

    CCF B

    Yunpeng Weng * , Xing Tang * , Zhenhao Xu, Fuyuan Lyu, Dugang Liu, Zexu Sun, Xiuqiang He

    Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM

  2. End-to-End Cost-Effective Incentive Recommendation under Budget Constraint with Uplift Modeling

    CCF B

    Zexu Sun, Hao Yang, Dugang Liu # , Yunpeng Weng, Xing Tang # , Xiuqiang He

    Proceedings of the 18th ACM Conference on Recommender Systems, RecSys

  3. Touch the Core: Exploring Task Dependence Among Hybrid Targets for Recommendation

    CCF B

    Xing Tang, Yang Qiao * , Fuyuan Lyu * , Dugang Liu, Xiuqiang He

    Proceedings of the 18th ACM Conference on Recommender Systems, RecSys

  4. Masked Random Noise for Communication-Efficient Federated Learning

    CCF A

    Shiwei Li, Yingyi Cheng, Haozhao Wang, Xing Tang, Shijie Xu, Weihong Luo, Yuhua Li, Dugang Liu, Xiuqiang He, Ruixuan Li

    Proceedings of the 31st ACM International Conference on Multimedia, MM

  5. Rankability-enhanced Revenue Uplift Modeling Framework for Online Marketing

    CCF A

    Bowei He, Yunpeng Weng, Xing Tang, Ziqiang Cui, Zexu Sun, Liang Chen, Xiuqiang He, Chen Ma

    Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  6. FedBAT: Communication-efficient Federated Learning via Learnable Binarization

    CCF A

    Shiwei Li, Wenchao Xu, Haozhao Wang # , Xing Tang # , Yining Qi, Shijie Xu, Weihong Luo, Yuhua Li, Xiuqiang He, Ruixuan Li #

    41st International Conference on Machine Learning, ICML

  7. AutoDCS: Automated Decision Chain Selection in Deep Recommender Systems

    CCF A

    Dugang Liu, Shenxian Xian, Yuhao Wu, Chaohua Yang, Xing Tang, Xiuqiang He, Zhong Ming

    Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR

  8. Towards Effective and Efficient Multi-valued Treatment Uplift Modeling in Online Marketing

    CCF B

    Zexun Sun, Dugang Liu, Xing Tang, Yunpeng Weng, Xiuqiang He

    Database Systems for Advanced Applications - 29th International Conference, DASFAA

  9. RecDCL: Dual Contrastive Learning for Recommendation

    CCF A

    Dan Zhang, Yangliao Geng, Wenwen Gong, Zhongang Qi, Zhiyu Chen, Xing Tang, Ying Shan, Yuxiao Dong, Jie Tang

    Proceedings of the ACM Web Conference 2024,WebConf

  10. Treatment-Aware Hyperbolic Representation Learning for Causal Effect Estimation with Social Networks

    CCF B

    Ziqiang Cui, Xing Tang, Yang Qiao, Bowei He, Liang Chen, Xiuqiang He, Chen Ma

    Proceedings of the 2024 SIAM International Conference on Data Mining,SDM

  11. Embedding Compression in Recommender Systems:A Survey

    SCI · IF 30.4

    Shiwei Li, Huifeng Guo, Xing Tang, Ruiming Tang, Lu Hou, Ruixuan Li, Rui Zhang

    ACM Computing Surveys

  12. MultiFS: Automated Multi-Scenario Feature Selection in Deep Recommender Systems

    CCF B

    Dugang Liu * , Chaohua Yang * , Xing Tang * , Yejing Wang, Fuyuan Lyu, Weihong Luo, Xiuqiang He, Zhong Ming, Xiangyu Zhao

    Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM

2023

11 publications
  1. Towards Hybrid-grained Feature Interaction Selection for Deep Sparse Network

    CCF A

    Fuyuan Lyu, Xing Tang # , Dugang Liu, Chen Ma, Weihong Luo, Liang Chen, Xiuqiang He, Xue Liu

    37th Annual Conference on Neural Information Processing Systems, NeurIPS

  2. Prior-guided Accuracy-bias Tradeoff Learning for CTR Prediction in Multimedia Recommendation

    CCF A

    Dugang Liu, Yang Qiao, Xing Tang, Liang Chen, Xiuqiang He, Zhong Ming

    Proceedings of The 30th ACM International Conference on Multimedia, MM

  3. OptMSM: Optimizing Multi-Scenario Modeling for Click-Through Rate Prediction

    CCF B

    Xing Tang, Yang Qiao * , Yuwen Fu * , Fuyuan Lyu, Dugang Liu, Xiuqiang He

    European Conference on Machine Learning and Knowledge Discovery in Databases, ECML-PKDD

  4. Expected Transaction Value Optimization for Precise Marketing in FinTech Platforms

    Yunpeng Weng, Xing Tang, Liang Chen, Dugang Liu, Xiuqiang He

    International Workshop on Deep Learning Practice for High-Dimensional Sparse Data, DLP@Recsys

  5. AutoOpt: Automatic Hyperparameter Scheduling and Optimization for Deep Click-through Rate Prediction

    CCF B

    Yujun Li * , Xing Tang * , Bo Chen * , Yimin Huang, Ruiming Tang, Zhenguo Li

    Proceedings of the 17th ACM Conference on Recommender Systems, RecSys

  6. Explicit Feature Interaction-aware Uplift Network for Online Marketing

    CCF A

    Dugang Liu, Xing Tang # , Han Gao, Fuyuan Lyu, Xiuqiang He #

    Proceedings of the 29th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, KDD

  7. Curriculum Modeling the Dependence among Targets with Multi-task Learning for Financial Marketing

    CCF A

    Yunpeng Weng * , Xing Tang * , Liang Chen, Xiuqiang He

    Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR

  8. Adaptive Low-Precision Training for Embeddings in Click-Through Rate Prediction

    CCF A

    Shiwei Li, Huifeng Guo, Lu Hou, Wei Zhang, Xing Tang, Ruiming Tang, Rui Zhang, Ruixuan Li

    Thirty-Seventh AAAI Conference on Artificial Intelligence, AAAI

  9. DIWIFT: Discovering Instance-wise Influential Features for Tabular Data

    CCF A

    Dugang Liu * , Pengxiang Cheng * , Hong Zhu * , Xing Tang * , Yanyu Chen, Xiaoting Wang, Weike Pan, Zhong Ming, Xiuqiang He

    Proceedings of the ACM Web Conference 2023, WebConf

  10. Optimizing Feature Set for Click-Through Rate Prediction

    CCF A

    Fuyuan Lyu * , Xing Tang * , Dugang Liu, Liang Chen, Xiuqiang He, Xue Liu

    Proceedings of the ACM Web Conference 2023, WebConf

  11. Self-Sampling Training and Evaluation for the Accuracy-Bias Tradeoff in Recommendation

    CCF B

    Dugang Liu, Qiao Yang, Xing Tang, Liang Chen, Xiuqiang He, Weike Pan, Zhong Ming

    Database Systems for Advanced Applications - 28th International Conference, DASFAA

2022

2 publications
  1. OptEmbed: Learning Optimal Embedding Table for Click-through Rate Prediction

    CCF B

    Fuyuan Lyu * , Xing Tang * , Hong Zhu, Huifeng Guo, Yingxue Zhang, Ruiming Tang, Xue Liu

    Proceedings of the 31st ACM International Conference on Information & Knowledge Management, CIKM

  2. Memorize, Factorize, or be Naive: Learning Optimal Feature Interaction Methods for CTR Prediction

    CCF A

    Fuyuan Lyu * , Xing Tang * , Huifeng Guo, Ruiming Tang, Xiuqiang He, Rui Zhang, Xue Liu

    38th IEEE International Conference on Data Engineering, ICDE

2021

1 publication
  1. Mobile App Cross-Domain Recommendation with Multi-Graph Neural Network

    CCF B SCI · IF 6.9

    Yi Ouyang * , Bin Guo, Xing Tang * , Xiuqiang He, Jian Xiong, Zhiwen Yu

    ACM Transactions on Knowledge Discovery from Data

2020

1 publication
  1. AutoConjunction: Adaptive Model-based Feature Conjunction for CTR Prediction

    CCF C

    Chih-Yao Chang * , Xing Tang * , Bo-Wen Yuan, Jui-Yang Hsia, Zhirong Liu, Zhenhua Dong, Xiuqiang He, Chih-Jen Lin

    21st IEEE International Conference on Mobile Data Management, MDM

2016

1 publication
  1. A Data-Based Approach to Discovering Multi-Topic Influential Leaders

    SCI · IF 2.8

    Xing Tang, Qiguang Miao, Shangshang Yu, Yining Quan

    PLOS ONE

2015

1 publication
  1. Predicting individual retweet behavior by user similarity: A multi-task learning approach

    CCF C SCI · IF 8.0

    Xing Tang, Qiguang Miao, Yi-Ning Quan, Jie Tang, Kai Deng

    Knowledge-Based Systems

2014

1 publication
  1. A Novel Email Virus Propagation Model with Local Group

    CCF C

    Qiguang Miao, Xing Tang, Yi-Ning Quan

    IEEE 11th Intl Conf on Ubiquitous Intelligence and Computing, UIC