Xuyun Zhang

2026

doi dblp
Knowledge-Driven Reasoning for Compatible and Interpretable API Recommendation via Teacher LLM Distillation.
Lianyong Qi|Jianye Xie|Chunhua Hu|Xiaolong Xu|Haolong Xiang|Haipeng Dai|Rong Gu|Xuyun Zhang|Wanchun Dou
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 1
doi dblp
Erratum: Knowledge-Driven Reasoning for Compatible and Interpretable API Recommendation via Teacher LLM Distillation.
Lianyong Qi|Jianye Xie|Chunhua Hu|Xiaolong Xu|Haolong Xiang|Haipeng Dai|Rong Gu|Xuyun Zhang|Wanchun Dou
ACM Transactions on Information Systems (TOIS) 2026 Volume 44 Issue 2
doi dblp
B-HFA: Parameter-Efficient Vision-Language Retrieval via Block-shared Adapters and Hierarchical Aggregation.
Rui Xu|Lin Yao|Zhiyang Wu|Xuyun Zhang|Guowei Wu
Proceedings of the 2026 International Conference on Multimedia Retrieval, ICMR 2026, Amsterdam, The Netherlands, June 16-19, 2026
doi dblp
Enhanced Cold-Start Sequential Recommendation with Causal Diffusion Preference Modeling.
Hongsheng Dong|Haolong Xiang|Xiaolong Xu|Xuyun Zhang
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi dblp
DDGCL: Dual Diffusion-based Graph Contrastive Learning for Recommendation.
Shiqi Ge|Shunmei Meng|Xiaoxiao Chi|Lianyong Qi|Xiaolong Xu|Amin Beheshti|Xuyun Zhang
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi dblp
GSDiffRec: Enhancing Personalized Sequential Recommendation via Diffusion Augmentation and Guidance Optimization.
Ruxue Han|Lianyong Qi|Chao Yan|Weiyi Zhong|Boyuan Yan|Bing Zhao|Xiaoran Zhao|Zhikang Feng|Xiaolong Xu|Haolong Xiang|Xuyun Zhang
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi dblp
Automated C Vulnerability Detection via Structure-Enhanced Graph Transformer and RBM.
Yibo Zhou|Xiaolong Xu|Haolong Xiang|Xuyun Zhang|Siyu Wu
Proceedings of the Nineteenth ACM International Conference on Web Search and Data Mining, WSDM 2026, Boise, ID, USA, February 22-26, 2026
doi dblp
CIFAD: Causal-Invariant Subspace Learning for Few-Shot Anomaly Detection on Dynamic Relational Graphs.
Yu Xiao|Haolong Xiang|Xiaolong Xu|Lianyong Qi|Xuyun Zhang|Wei Fan|Wanchun Dou
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.
doi dblp
PLIKD: Prompt Learning with Instance-aware Knowledge Distillation for Web-scale Semantic Image Classification.
Jianye Xie|Chunhua Hu|Lianyong Qi|Fan Wang|Xiaolong Xu|Haolong Xiang|Xuyun Zhang|Shichao Pei|Amin Beheshti|Wanchun Dou|Xiaokang Zhou
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.
doi dblp
Joint Similar User Exploration and Informative Behavior Guidance for Multi-Modal New Item Recommendation.
Jianye Xie|Lianyong Qi|Weiming Liu|Anqi Wang|Xiaolong Xu|Haolong Xiang|Xuyun Zhang|Wenwen Gong|Yang Zhang|Amin Beheshti|Wanchun Dou
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.
doi dblp
DyLogNet: A Dynamic Multi-Relational Graph Framework for Log Anomaly Detection.
Xudong Zhao|Xiaolong Xu|Haolong Xiang|Tong Gao|Lianyong Qi|Amin Beheshti|Xuyun Zhang|Wanchun Dou
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
CETN: Contrast-enhanced Through Network for Click-Through Rate Prediction.
Honghao Li|Lei Sang|Yi Zhang|Xuyun Zhang|Yiwen Zhang
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 1
doi dblp
C2lRec: Causal Contrastive Learning for User Cold-start Recommendation with Social Variables.
Xiaolong Xu|Hongsheng Dong|Haolong Xiang|Xiyuan Hu|Xiaoyong Li|Xiaoyu Xia|Xuyun Zhang|Lianyong Qi|Wanchun Dou
ACM Transactions on Information Systems (TOIS) 2025 Volume 43 Issue 6
doi dblp
A Cost-Aware Approach for Collaborating Large Language Models and Small Language Models.
Zheng Li|Xuyun Zhang|Sheng Lu|Hua Deng|Hao Tian|Wanchun Dou
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
HRCformer: Hierarchical Recursive Convolution-Transformer with Multi-Scale Adaptive Recalibration for Time Series Forecasting.
Dejiang Zhang|Lianyong Qi|Yuwen Liu|Xucheng Zhou|Jianye Xie|Haolong Xiang|Xiaolong Xu|Xuyun Zhang|Yang Cao|Yang Zhang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
Hyperbolic Variational Graph Auto-Encoder for Next POI Recommendation.
Yuwen Liu|Lianyong Qi|Xingyuan Mao|Weiming Liu|Fan Wang|Xiaolong Xu|Xuyun Zhang|Wanchun Dou|Xiaokang Zhou|Amin Beheshti
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

doi dblp
Privacy-preserving Point-of-interest Recommendation based on Simplified Graph Convolutional Network for Geological Traveling.
Yuwen Liu|Xiaokang Zhou|Huaizhen Kou|Yawu Zhao|Xiaolong Xu|Xuyun Zhang|Lianyong Qi
ACM Transactions on Intelligent Systems and Technology (TIST) 2024 Volume 15 Issue 4
doi dblp
CHDAER: Consistent Hashing-based Data Allocation for Efficient Recommendation in Edge Environment.
Zhikang Feng|Chao Yan|Rong Jiang|Xiaolong Xu|Shafiq Alam|Wanchun Dou|Xuyun Zhang|Xiaokang Zhou|Shafiq Alam|Wanchun Dou|Lianyong Qi
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
GLFNet: Global and Local Frequency-domain Network for Long-term Time Series Forecasting.
Xucheng Zhou|Yuwen Liu|Lianyong Qi|Xiaolong Xu|Wanchun Dou|Xuyun Zhang|Yang Zhang|Xiaokang Zhou
Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024
doi dblp
CMCLRec: Cross-modal Contrastive Learning for User Cold-start Sequential Recommendation.
Xiaolong Xu|Hongsheng Dong|Lianyong Qi|Xuyun Zhang|Haolong Xiang|Xiaoyu Xia|Yanwei Xu|Wanchun Dou
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
EvidenceQuest: An Interactive Evidence Discovery System for Explainable Artificial Intelligence.
Ambreen Hanif|Amin Beheshti|Xuyun Zhang|Steven Wood|Boualem Benatallah|EuJin Foo
Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024
doi dblp
GraphSAGE-based POI Recommendation via Continuous-Time Modeling.
Yuwen Liu|Lianyong Qi|Weiming Liu|Xiaolong Xu|Xuyun Zhang|Wanchun Dou
Companion Proceedings of the ACM on Web Conference 2024, WWW 2024, Singapore, Singapore, May 13-17, 2024

2023

doi dblp
SMEF: Social-aware Multi-dimensional Edge Features-based Graph Representation Learning for Recommendation.
Xiao Liu|Shunmei Meng|Qianmu Li|Lianyong Qi|Xiaolong Xu|Wanchun Dou|Xuyun Zhang
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023
doi dblp
International Workshop on Edge-Cloud Intelligence (ECI@CIKM2023).
Lianyong Qi|Xuyun Zhang|Xiaolong Xu|Wenwen Gong
Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

2022

doi dblp
PSDF: Privacy-aware IoV Service Deployment with Federated Learning in Cloud-Edge Computing.
Xiaolong Xu|Wentao Liu|Yulan Zhang|Xuyun Zhang|Wanchun Dou|Lianyong Qi|Md. Zakirul Alam Bhuiyan
ACM Transactions on Intelligent Systems and Technology (TIST) 2022 Volume 13 Issue 5
doi dblp
Edge computing empowered anomaly detection framework with dynamic insertion and deletion schemes on data streams.
Haolong Xiang|Xuyun Zhang
World Wide Web (WWW) 2022 Volume 25 Issue 5
doi dblp
FlowSpectrum: a concrete characterization scheme of network traffic behavior for anomaly detection.
Luming Yang|Shaojing Fu|Xuyun Zhang|Shize Guo|Yongjun Wang|Chi Yang
World Wide Web (WWW) 2022 Volume 25 Issue 5
doi dblp
Imitation Learning to Outperform Demonstrators by Directly Extrapolating Demonstrations.
Yuanying Cai|Chuheng Zhang|Wei Shen|Xiaonan He|Xuyun Zhang|Longbo Huang
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Smart Contract Scams Detection with Topological Data Analysis on Account Interaction.
Shuhui Fan|Shaojing Fu|Yuchuan Luo|Haoran Xu|Xuyun Zhang|Ming Xu
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
A Transformer-Based User Satisfaction Prediction for Proactive Interaction Mechanism in DuerOS.
Wei Shen|Xiaonan He|Chuheng Zhang|Xuyun Zhang|Jian Xie
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
DAWAR: Diversity-aware Web APIs Recommendation for Mashup Creation based on Correlation Graph.
Wenwen Gong|Xuyun Zhang|Yifei Chen|Qiang He|Amin Beheshti|Xiaolong Xu|Chao Yan|Lianyong Qi
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Crowdsourcing-based Multi-Device Communication Cooperation for Mobile High-Quality Video Enhancement.
Xiaotong Wu|Lianyong Qi|Xiaolong Xu|Shui Yu|Wanchun Dou|Xuyun Zhang
WSDM '22: The Fifteenth ACM International Conference on Web Search and Data Mining, Virtual Event / Tempe, AZ, USA, February 21 - 25, 2022

2021

doi dblp
Reliable and Privacy-Preserving Task Matching in Blockchain-Based Crowdsourcing.
Baolai Wang|Shaojing Fu|Xuyun Zhang|Tao Xie|Lingjuan Lyu|Yuchuan Luo
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021
doi dblp
International Workshop on Privacy, Security and Trust in Computational Intelligence (PSTCI2021).
Arjen P. de Vries|Xuyun Zhang|Deepak Puthal|Chi Yang|Arjen P. de Vries|Xuyun Zhang|Guanfeng Liu|Kim-Kwang Raymond Choo|Hongzhi Yin
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

doi dblp
A QoS-aware virtual machine scheduling method for energy conservation in cloud-based cyber-physical systems.
Lianyong Qi|Yi Chen|Yuan Yuan|Shucun Fu|Xuyun Zhang|Xiaolong Xu
World Wide Web (WWW) 2020 Volume 23 Issue 2
doi dblp
OPHiForest: Order Preserving Hashing Based Isolation Forest for Robust and Scalable Anomaly Detection.
Haolong Xiang|Zoran Salcic|Wanchun Dou|Xiaolong Xu|Lianyong Qi|Xuyun Zhang
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020

2016

doi dblp
Scalable Local-Recoding Anonymization using Locality Sensitive Hashing for Big Data Privacy Preservation.
Xuyun Zhang|Christopher Leckie|Wanchun Dou|Jinjun Chen|Kotagiri Ramamohanarao|Zoran Salcic
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016