Haolong Xiang

2026

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

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

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

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

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

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.

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.

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.

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

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

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

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

Towards Multi-resolution Spatiotemporal Graph Learning for Medical Time Series Classification.

Wei Fan|Jingru Fei|Dingyu Guo|Kun Yi|Xiaozhuang Song|Haolong Xiang|Hangting Ye|Min Li

Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

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

2022

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

2020

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