Wan-Chun Dou

2026

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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
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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
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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.
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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.
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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.
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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

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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
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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
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MGF-ESE: An Enhanced Semantic Extractor with Multi-Granularity Feature Fusion for Code Summarization.
Xiaolong Xu|Yuxin Cao|Hongsheng Hu|Haolong Xiang|Lianyong Qi|Junqun Xiong|Wanchun Dou
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025
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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

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CHDAER: Consistent Hashing-based Data Allocation for Efficient Recommendation in Edge Environment.
Zhikang Feng|Chao Yan|Rong Jiang|Shafiq Alam|Wanchun Dou|Xiaolong Xu|Xuyun Zhang|Xiaokang Zhou|Wanchun Dou|Shafiq Alam|Lianyong Qi
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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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
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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
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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

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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

2022

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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
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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

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Inductive Matrix Completion Using Graph Autoencoder.
Wei Shen|Chuheng Zhang|Yun Tian|Liang Zeng|Xiaonan He|Wanchun Dou|Xiaolong Xu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

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Auxiliary-task Based Deep Reinforcement Learning for Participant Selection Problem in Mobile Crowdsourcing.
Wei Shen|Xiaonan He|Chuheng Zhang|Qiang Ni|Wanchun Dou|Yan Wang
CIKM '20: The 29th ACM International Conference on Information and Knowledge Management, Virtual Event, Ireland, October 19-23, 2020
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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

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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