Hao Sun

2025

MoKGNN: Boosting Graph Neural Networks via Mixture of Generic and Task-Specific Language Models.

Hao Yan|Chaozhuo Li|Jun Yin|Weihao Han|Hao Sun|Senzhang Wang|Jian Zhang|Jianxin Wang

Proceedings of the Eighteenth ACM International Conference on Web Search and Data Mining, WSDM 2025, Hannover, Germany, March 10-14, 2025

Unleash LLMs Potential for Sequential Recommendation by Coordinating Dual Dynamic Index Mechanism.

Jun Yin|Zhengxin Zeng|Mingzheng Li|Hao Yan|Chaozhuo Li|Weihao Han|Jianjin Zhang|Ruochen Liu|Hao Sun|Weiwei Deng|Feng Sun|Qi Zhang|Shirui Pan|Senzhang Wang

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

2024

LEAD: Liberal Feature-based Distillation for Dense Retrieval.

Hao Sun|Xiao Liu|Yeyun Gong|Anlei Dong|Jingwen Lu|Yan Zhang|Linjun Yang|Rangan Majumder|Nan Duan

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

2023

S2TUL: A Semi-Supervised Framework for Trajectory-User Linking.

Liwei Deng|Hao Sun|Yan Zhao|Shuncheng Liu|Kai Zheng

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

2022

Sequential-Knowledge-Aware Next POI Recommendation: A Meta-Learning Approach.

Yue Cui|Hao Sun|Yan Zhao|Hongzhi Yin|Kai Zheng

ACM Transactions on Information Systems (TOIS) 2022 Volume 40 Issue 2

Efficient and Effective Similar Subtrajectory Search: A Spatial-aware Comprehension Approach.

Liwei Deng|Hao Sun|Rui Sun|Yan Zhao|Han Su

ACM Transactions on Intelligent Systems and Technology (TIST) 2022 Volume 13 Issue 3

Efficient Trajectory Similarity Computation with Contrastive Learning.

Liwei Deng|Yan Zhao|Zidan Fu|Hao Sun|Shuncheng Liu|Kai Zheng

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

Distill-VQ: Learning Retrieval Oriented Vector Quantization By Distilling Knowledge from Dense Embeddings.

Shitao Xiao|Zheng Liu|Weihao Han|Jianjin Zhang|Defu Lian|Yeyun Gong|Qi Chen|Fan Yang|Hao Sun|Yingxia Shao|Xing Xie

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Geometric Disentangled Collaborative Filtering.

Yiding Zhang|Chaozhuo Li|Xing Xie|Xiao Wang|Chuan Shi|Yuming Liu|Hao Sun|Liangjie Zhang|Weiwei Deng|Qi Zhang

SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

Progressively Optimized Bi-Granular Document Representation for Scalable Embedding Based Retrieval.

Shitao Xiao|Zheng Liu|Weihao Han|Jianjin Zhang|Yingxia Shao|Defu Lian|Chaozhuo Li|Hao Sun|Denvy Deng|Liangjie Zhang|Qi Zhang|Xing Xie

WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

PeriodicMove: Shift-aware Human Mobility Recovery with Graph Neural Network.

Hao Sun|Changjie Yang|Liwei Deng|Fan Zhou|Feiteng Huang|Kai Zheng

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

AdsGNN: Behavior-Graph Augmented Relevance Modeling in Sponsored Search.

Chaozhuo Li|Bochen Pang|Yuming Liu|Hao Sun|Zheng Liu|Xing Xie|Tianqi Yang|Yanling Cui|Liangjie Zhang|Qi Zhang

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021

TextGNN: Improving Text Encoder via Graph Neural Network in Sponsored Search.

Jason Zhu|Yanling Cui|Yuming Liu|Hao Sun|Xue Li|Markus Pelger|Tianqi Yang|Liangjie Zhang|Ruofei Zhang|Huasha Zhao

WWW '21: The Web Conference 2021, Virtual Event / Ljubljana, Slovenia, April 19-23, 2021.

2009

A Study of Faceted Blog Distillation--PRIS at TREC 2009 Blog Track.

Si Li|Huiji Gao|Hao Sun|Fei Chen|Oupeng Feng|Sanyuan Gao|Hao Zhang|Xinsheng Li|Caili Tan|Weiran Xu|Guang Chen|Jun Guo

Proceedings of The Eighteenth Text REtrieval Conference, TREC 2009, Gaithersburg, Maryland, USA, November 17-20, 2009