Publications

Selected publications. For the complete and most up-to-date list, please see Google Scholar or DBLP.

2026

1. Fourier Kolmogorov-Arnold Network and Hypergraph Enhanced Contrastive Learning for Recommendation.CCF-AOral
   Yuwen Liu, Lianyong Qi, Xucheng Zhou, Xingyuan Mao, Weiming Liu, Shuang Wang, Xiaolong Xu, Haolong Xiang, Xuyun Zhang, Wanchun Dou.
   The 49th International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 2026).
2. Hyperbolic-Enhanced Mixture-of-Experts Mamba for Sequential Recommendation.CCF-A
   Yuwen Liu, Lianyong Qi, Xingyuan Mao, Weiming Liu, Xuhui Fan, Qiang Ni, Xuyun Zhang, Yang Zhang, Yuan Tian, Amin Beheshti.
   AAAI Conference on Artificial Intelligence (AAAI 2026), 40(18):15403–15411.

2025

1. Hyperbolic Variational Graph Auto-Encoder for Next POI Recommendation.CCF-A
   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 (WWW 2025), pp. 3267–3275.
2. Variational Graph Auto-Encoder Driven Graph Enhancement for Sequential Recommendation.CCF-A
   Yuwen Liu, Lianyong Qi, Xingyuan Mao, Weiming Liu, Shichao Pei, Fan Wang, Xuyun Zhang, Amin Beheshti, Xiaokang Zhou.
   International Joint Conference on Artificial Intelligence (IJCAI 2025), pp. 3144–3152.

2024

1. Cluster-driven Personalized Federated Recommendation with Interest-aware Graph Convolution Network for Multimedia.CCF-A
   Xingyuan Mao, Yuwen Liu, Lianyong Qi, Li Duan, Xiaolong Xu, Xuyun Zhang, Wanchun Dou, Amin Beheshti, Xiaokang Zhou.
   ACM International Conference on Multimedia (ACM MM 2024).
2. GLFNet: Global and Local Frequency-domain Network for Long-term Time Series Forecasting.CCF-B
   Xucheng Zhou, Yuwen Liu, Lianyong Qi, Xiaolong Xu, Wanchun Dou, Xuyun Zhang, Yang Zhang, Xiaokang Zhou.
   ACM International Conference on Information and Knowledge Management (CIKM 2024).
3. Counterfactual User Sequence Synthesis Augmented with Continuous Time Dynamic Preference Modeling for Sequential POI Recommendation.CCF-A
   Lianyong Qi, Yuwen Liu, Weiming Liu, Shichao Pei, Xiaolong Xu, Xuyun Zhang, Yingjie Wang, Wanchun Dou.
   International Joint Conference on Artificial Intelligence (IJCAI 2024).
4. GraphSAGE-based POI Recommendation via Continuous-Time Modeling.CCF-A
   Yuwen Liu, Lianyong Qi, Weiming Liu, Xiaolong Xu, Xuyun Zhang, Wanchun Dou.
   The ACM Web Conference (WWW 2024), Companion Proceedings, pp. 585–588.
5. Lithological Facies Classification Using Attention-Based Gated Recurrent Unit.
   Yuwen Liu, Yulan Zhang, Xingyuan Mao, Xucheng Zhou, Jingwen Chang, Wenwei Wang, Pan Wang, Lianyong Qi.
   Tsinghua Science and Technology, 2024.

2023

1. Privacy-Preserving Point-of-Interest Recommendation Based on Simplified Graph Convolutional Network for Geological Traveling.ESI Highly CitedESI Hot Paper
   Yuwen Liu, Xiaokang Zhou, Huaizhen Kou, Yawu Zhao, Xiaolong Xu, Xuyun Zhang, Lianyong Qi.
   ACM Transactions on Intelligent Systems and Technology (TIST), 2023.
2. A Label Noise Filtering and Label Missing Supplement Framework Based on Game Theory.
   Yuwen Liu, Rongju Yao, Song Jia, Fan Wang, Ruili Wang, Rui Ma, Lianyong Qi.
   Digital Communications and Networks, 2023.
3. Interaction-Enhanced and Time-Aware Graph Convolutional Network for Successive Point-of-Interest Recommendation in Traveling Enterprises.ESI Highly Cited
   Yuwen Liu, Huiping Wu, Khosro Rezaee, Mohammad R. Khosravi, Osamah Ibrahim Khalaf, Arif Ali Khan, Dharavath Ramesh, Lianyong Qi.
   IEEE Transactions on Industrial Informatics, 2023.

2022

1. Privacy-Aware Point-of-Interest Category Recommendation in Internet of Things.
   Lianyong Qi, Yuwen Liu, Yulan Zhang, Xiaolong Xu, Muhammad Bilal, Houbing Song.
   IEEE Internet of Things Journal, 2022.
2. Vehicle Check-In Data-Driven POI Recommendation Based on Improved SVD and Graph Convolutional Network.Best Paper Award
   Yuwen Liu, Jie Zhang, Ruihan Dou, Xiaokang Zhou, Xiaolong Xu, Shoujin Wang, Lianyong Qi.
   IEEE ATC 2022.