Yun Xiong

2026

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U-NIAH: Unified RAG and LLM Evaluation for Long Context Needle-in-a-Haystack.
Yunfan Gao|Yun Xiong|Wenlong Wu|Bohan Li|Yijie Zhong|Haofen Wang
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 3
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Rethinking Soft Compression in Retrieval-Augmented Generation: A Query-Conditioned Selector Perspective.
Yunhao Liu|Zian Jia|Xinyu Gao|Kanjun Xu|Yun Xiong
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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SLFM: Semi-Supervised Local Community Detection Based on Hyperbolic Flow Matching.
Haixu Xiong|Li Sun|Yun Xiong|Suyang Zhou|Hongrun Ren|Yangyong Zhu
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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SSH-T3 : A Hierarchical Pre-training Framework for Multi-Scenario Financial Risk Assessment.
Zehao Gu|Yateng Tang|Jiarong Xu|Siwei Zhang|Xuehao Zheng|Xi Chen|Yun Xiong
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
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Towards Explainable Transaction Risk Analysis With Dual Graph Retrieval Augmented Generation.
Liang Su|Mingyang Zhang|Kangxiang Jia|Tengfei Liu|Weiqiang Wang|Yun Xiong|Xixi Wu|Xinyu Gao|Yongrui Fu|Jiawei Zhang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

2024

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LAMEE: a light all-MLP framework for time series prediction empowering recommendations.
Yi Xie|Yun Xiong|Xiaofeng Gao|Jiadong Chen|Yao Zhang|Xian Wu|Chao Chen
World Wide Web (WWW) 2024 Volume 27 Issue 2
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Bridging distribution gaps: invariant pattern discovery for dynamic graph learning.
Yucheng Jin|Maoyi Wang|Yun Xiong|Zhizhou Ren|Cuiying Huo|Feng Zhu|Jiawei Zhang|Guangzhong Wang|Haoran Chen
World Wide Web (WWW) 2024 Volume 27 Issue 4
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DTFormer: A Transformer-Based Method for Discrete-Time Dynamic Graph Representation Learning.
Xi Chen|Yun Xiong|Siwei Zhang|Jiawei Zhang|Yao Zhang|Shiyang Zhou|Xixi Wu|Mingyang Zhang|Tengfei Liu|Weiqiang Wang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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Aligning Large Language Model with Direct Multi-Preference Optimization for Recommendation.
Zhuoxi Bai|Ning Wu|Fengyu Cai|Xinyi Zhu|Yun Xiong
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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MSTEM: Masked Spatiotemporal Event Series Modeling for Urban Undisciplined Events Forecasting.
Zehao Gu|Shiyang Zhou|Yun Xiong|Yang Luo|Hongrun Ren|Qiang Wang|Xiaofeng Gao|Philip S. Yu
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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Robust Sequence-Based Self-Supervised Representation Learning for Anti-Money Laundering.
Shuaibin Huang|Yun Xiong|Yi Xie|Tianyu Qiu|Guangzhong Wang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
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DDIPrompt: Drug-Drug Interaction Event Prediction based on Graph Prompt Learning.
Yingying Wang|Yun Xiong|Xixi Wu|Xiangguo Sun|Jiawei Zhang|Guangyong Zheng
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
GetCom: An Efficient and Generalizable Framework for Community Detection.
Kaiyu Xiong|Yucheng Jin|Yun Xiong|Jiawei Zhang
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
ST-ECP: A Novel Spatial-Temporal Framework for Energy Consumption Prediction of Vehicle Trajectory.
Biao Yang|Yun Xiong|Xi Chen|Xuejing Feng|Meng Wang|Jun Ma
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
REDI: Recurrent Diffusion Model for Probabilistic Time Series Forecasting.
Shiyang Zhou|Zehao Gu|Yun Xiong|Yang Luo|Qiang Wang|Xiaofeng Gao
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

2023

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Dual Intents Graph Modeling for User-centric Group Discovery.
Xixi Wu|Yun Xiong|Yao Zhang|Yizhu Jiao|Jiawei Zhang
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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iLoRE: Dynamic Graph Representation with Instant Long-term Modeling and Re-occurrence Preservation.
Siwei Zhang|Yun Xiong|Yao Zhang|Xixi Wu|Yiheng Sun|Jiawei Zhang
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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RDGSL: Dynamic Graph Representation Learning with Structure Learning.
Siwei Zhang|Yun Xiong|Yao Zhang|Yiheng Sun|Xi Chen|Yizhu Jiao|Yangyong Zhu
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
Reducing Negative Effects of the Biases of Language Models in Zero-Shot Setting.
Xiaosu Wang|Yun Xiong|Beichen Kang|Yao Zhang|Philip S. Yu|Yangyong Zhu
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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ConsRec: Learning Consensus Behind Interactions for Group Recommendation.
Xixi Wu|Yun Xiong|Yao Zhang|Yizhu Jiao|Jiawei Zhang|Yangyong Zhu|Philip S. Yu
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023
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TIGER: Temporal Interaction Graph Embedding with Restarts.
Yao Zhang|Yun Xiong|Yongxiang Liao|Yiheng Sun|Yucheng Jin|Xuehao Zheng|Yangyong Zhu
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

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Multi-task attributed graphical lasso and its application in fund classification.
Yao Zhang|Sijia Peng|Yun Xiong|Xiangnan Kong|Xinyue Liu|Yangyong Zhu
World Wide Web (WWW) 2022 Volume 25 Issue 3
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RuDi: Explaining Behavior Sequence Models by Automatic Statistics Generation and Rule Distillation.
Yao Zhang|Yun Xiong|Yiheng Sun|Caihua Shan|Tian Lu|Hui Song|Yangyong Zhu
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
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Triangle Graph Interest Network for Click-through Rate Prediction.
Wensen Jiang|Yizhu Jiao|Qingqin Wang|Chuanming Liang|Lijie Guo|Yao Zhang|Zhijun Sun|Yun Xiong|Yangyong Zhu
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

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Continuous-Time Sequential Recommendation with Temporal Graph Collaborative Transformer.
Ziwei Fan|Zhiwei Liu|Jiawei Zhang|Yun Xiong|Lei Zheng|Philip S. Yu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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Improving Chinese Character Representation with Formation Graph Attention Network.
Xiaosu Wang|Yun Xiong|Hao Niu|Jingwen Yue|Yangyong Zhu|Philip S. Yu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
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CoPE: Modeling Continuous Propagation and Evolution on Interaction Graph.
Yao Zhang|Yun Xiong|Dongsheng Li|Caihua Shan|Kan Ren|Yangyong Zhu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
HSGMP: Heterogeneous Scene Graph Message Passing for Cross-modal Retrieval.
Yu Duan|Yun Xiong|Yao Zhang|Yuwei Fu|Yangyong Zhu
ICMR '21: International Conference on Multimedia Retrieval, Taipei, Taiwan, August 21-24, 2021
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AutoCite: Multi-Modal Representation Fusion for Contextual Citation Generation.
Qingqin Wang|Yun Xiong|Yao Zhang|Jiawei Zhang|Yangyong Zhu
WSDM '21, The Fourteenth ACM International Conference on Web Search and Data Mining, Virtual Event, Israel, March 8-12, 2021
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Highly Liquid Temporal Interaction Graph Embeddings.
Huidi Chen|Yun Xiong|Yangyong Zhu|Philip S. Yu
WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2020

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CommDGI: Community Detection Oriented Deep Graph Infomax.
Tianqi Zhang|Yun Xiong|Jiawei Zhang|Yao Zhang|Yizhu Jiao|Yangyong Zhu
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2019

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Collective Link Prediction Oriented Network Embedding with Hierarchical Graph Attention.
Yizhu Jiao|Yun Xiong|Jiawei Zhang|Yangyong Zhu
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.
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EHR Coding with Multi-scale Feature Attention and Structured Knowledge Graph Propagation.
Xiancheng Xie|Yun Xiong|Philip S. Yu|Yangyong Zhu
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

2018

doi dblp
Deep Collective Classification in Heterogeneous Information Networks.
Yizhou Zhang|Yun Xiong|Xiangnan Kong|Shanshan Li|Jinhong Mi|Yangyong Zhu
Proceedings of the 2018 World Wide Web Conference on World Wide Web, WWW 2018, Lyon, France, April 23-27, 2018

2017

doi dblp
Learning Node Embeddings in Interaction Graphs.
Yao Zhang|Yun Xiong|Xiangnan Kong|Yangyong Zhu
Proceedings of the 2017 ACM on Conference on Information and Knowledge Management, CIKM 2017, Singapore, November 06 - 10, 2017

2015

doi dblp
Multi-source Information Fusion for Personalized Restaurant Recommendation.
Jing Sun|Yun Xiong|Yangyong Zhu|Junming Liu|Chu Guan|Hui Xiong
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015