Thesis Defense


Upcoming Thesis Defense

To be announced.


Past Thesis Defense

Enhancing User-Side Fairness in Single- and Cross-Domain Recommender Systems
Candidate Mr. CHEN Weixin
(PhD Candidate)
Date Time
& Venue
Aug 6, 2026 (Thu) 10:00 am - 12:00 pm
DLB 637, 6/F, David C. Lam Building, Shaw Campus /
Zoom ID: 968 9725 6064
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 5 August 2026)
Supervisor Prof CHEN Li
External Examiners Prof YAO Lina (EEx from The University of New South Wales)
Prof ZHAO Xiangyu (EEx from City University of Hong Kong)

Decentralized Online Convex Optimization with Hard Constraints and Its Application to Over-the-Air Federated Learning
Candidate Mr. LIU Yituo
(MPhil Candidate)
Date Time
& Venue
Aug 5, 2026 (Wed) 3:00 - 5:00 pm
DLB 601, 6/F, David C. Lam Building, Shaw Campus /
Zoom ID: 915 8097 0929
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 4 August 2026)
Supervisor Prof WANG Juncheng
External Examiner Prof TANG Jianhua (EEx from Hong Kong University of Science and Technology (Guangzhou))

Giant-Step-Small-Step Indexing for Approximate Similarity Search in Graph Databases
Candidate Mr. GONG Yika
(MPhil Candidate)
Date Time
& Venue
Aug 4, 2026 (Tue) 2:30 - 4:30 pm
Zoom ID: 981 4409 1648
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 3 August 2026)
Supervisor Prof. Byron Koon Kau CHOI
External Examiner Prof FANG Yixiang (EEx from The Chinese University of Hong Kong, Shenzhen)

Multimodal Learning from Laboratory Tests and Medical Images for Disease Prediction
Candidate Mr. XU Jingwen
(PhD Candidate)
Date Time
& Venue
Jul 30, 2026 (Thu) 2:30 - 4:30 pm
DLB 601, 6/F, David C. Lam Building, Shaw Campus /
Zoom ID: 977 0818 3140
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 29 July 2026)
Supervisor Prof YUEN Pong Chi
External Examiners Prof LAM Kenneth K M (EEx from Hong Kong Polytechnic University)
Prof YUAN Yixuan (EEx from The Chinese University of Hong Kong)

An Efficient and Scalable CT Reconstruction Framework for Edge Devices
Candidate Ms. CHEN Xuetao
(MPhil Candidate)
Date Time
& Venue
Jul 30, 2026 (Thu) 9:30 - 11:30 am
Zoom ID: 936 5257 2514
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 29 July 2026)
Supervisor Prof ZHOU Chi
External Examiner Prof WANG Zeke (EEx from Zhejiang University)

Data-Centric Algorithms for Scalable Logic Synthesis
Candidate Mr. TANG Ruofei
(PhD Candidate)
Date Time
& Venue
Jul 21, 2026 (Tue) 2:30 - 4:30 pm
Zoom ID: 988 2889 2887
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 20 July 2026)
Supervisor Prof XU Jianliang
External Examiners Prof CHU Zhufei (EEx from Ningbo University)
Prof SHAO Zili (EEx from The Chinese University of Hong Kong)

Distribution-Aware Query Processing: Efficient Indexing and Secure Retrieval in Databases
Candidate Mr. ZHANG Xinyi
(PhD Candidate)
Date Time
& Venue
Jul 20, 2026 (Mon) 9:30 am - 12:00 pm
DLB 637, 6/F, David C. Lam Building, Shaw Campus /
Zoom ID: 920 3783 5535
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 19 July 2026)
Supervisor Prof XU Jianliang
External Examiners Prof YU Xu Jeffrey (EEx from The Hong Kong University of Science and Technology (Guangzhou))
Prof CONG Gao (EEx from Nanyang Technological University)

Advances in Cluster Analysis: Adaptive and Unbiased Clustering
Candidate Mr. ZOU Rong
(PhD Candidate)
Date Time
& Venue
Jun 29, 2026 (Mon) 9:30 - 11:30 am
Zoom ID: 927 5609 3180
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 28 June 2026)
Supervisor Prof CHEUNG Yiu-Ming
External Examiners Prof LIU Yan (EEx from The Hong Kong Polytechnic University)
Prof WANG Shiqi (EEx from City University of Hong Kong)

Trustworthy Reasoning with Foundation Models: Robustness, Autonomy, and Interpretability
Candidate Mr. ZHOU Zhanke
(PhD Candidate)
Date Time
& Venue
Jun 23, 2026 (Tue) 4:00 - 6:00 pm
Zoom ID: 970 3425 7854
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 22 June 2026)
Supervisor Prof. Bo HAN
External Examiners Prof SONG Yangqiu (EEx from The Hong Kong University of Science and Technology)
Prof ZHAO Xiangyu (EEx from City University of Hong Kong)

Adaptive Message Propagation on Attributed Graphs: From Localized Diffusion to Global Filtering
Candidate Mr. ZHENG Haoran
(MPhil Candidate)
Date Time
& Venue
May 27, 2026 (Wed) 2:00 - 4:00 pm
DLB 601, 6/F, David C. Lam Building, Shaw Campus /
Zoom ID: 912 2088 8696
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 26 May 2026)
Supervisor Prof YANG Renchi
External Examiner Prof WANG Sibo (EEx from The Chinese University of Hong Kong)

Understanding Factuality and Harmfulness on Social Media with Language Models
Candidate Mr. LIN Hongzhan
(PhD Candidate)
Date Time
& Venue
May 12, 2026 (Tue) 3:30 - 5:30 pm
Zoom ID: 932 4895 3345
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 11 May 2026)
Supervisor Prof MA Jing
External Examiners Prof LIM Ee-Peng (EEx from Singapore Management University)
Prof HE Yulan (EEx from King’s College London)

Decoding the Human Gut Microbiome with Advanced Metagenomic Sequencing Technologies
Candidate Mr. YANG Chao
(PhD Candidate)
Date Time
& Venue
May 11, 2026 (Mon) 2:30 - 4:30 pm
Zoom ID: 984 3484 6409
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 10 May 2026)
Supervisor Prof ZHANG Lu
External Examiners Prof ZHANG Yan (EEx from Guangzhou Medical University)
Prof LIU Xiaomin (EEx from Southern University of Science and Technology)

Towards Robust Reconstruction and Controllable Generation of 3D Human Motion
Candidate Mr. JIANG Junkun
(PhD Candidate)
Date Time
& Venue
May 7, 2026 (Thu) 10:30 am - 12:30 pm
Zoom ID: 936 0041 5703
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 6 May 2026)
Supervisor Prof. CHEN Jie
External Examiners Prof LUO Wenhan (EEx from Hong Kong University of Science and Technology)
Prof SHENG Lu (EEx from Beihang University)

Data-Driven Approaches to Efficient and Effective Transformers for Time Series Analysis
Candidate Mr. ZUO Rundong
(PhD Candidate)
Date Time
& Venue
Apr 30, 2026 (Thu) 2:00 - 4:00 pm
DLB 637, 6/F, David C. Lam Building, Shaw Campus /
Zoom ID: 942 4026 9193
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 29 April 2026)
Supervisor Prof. Byron Koon Kau CHOI
External Examiners Prof WONG Chi Wing (EEx from The Hong Kong University of Science and Technology)
Prof WANG Sibo (EEx from The Chinese University of Hong Kong)

Reliable and Efficient Learning of Radiance Field Representations
Candidate Mr. LI Ruiqi
(PhD Candidate)
Date Time
& Venue
Mar 24, 2026 (Tue) 10:30 am - 12:30 pm
Zoom ID: 978 1000 9121
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 23 March 2026)
Supervisor Prof CHEUNG Yiu-Ming
External Examiners Prof XIAO Bin (EEx from The Hong Kong Polytechnic University)
Prof XU Guandong (EEx from The Education University of Hong Kong)

Representing the World Implicitly: From the Representation to Its Protection
Candidate Mr. LUO Ziyuan
(PhD Candidate)
Date Time
& Venue
Mar 19, 2026 (Thu) 2:00 - 4:00 pm
Zoom ID: 945 5267 3816
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 18 March 2026)
Supervisor Prof WAN Renjie
External Examiners Prof LI Xiaoli (EEx from Singapore University of Technology and Design)
Prof ZHENG Yinqiang (EEx from The University of Tokyo)

Deep Language Model for Metagenomic Data Analysis
Candidate Mr. ZOU Bohao
(PhD Candidate)
Date Time
& Venue
Mar 13, 2026 (Fri) 1:00 - 3:00 pm
Zoom ID: 971 5027 5299
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 12 March 2026)
Supervisor Prof ZHANG Lu
External Examiners Prof SUN Yanni (EEx from City University of Hong Kong)
Prof CUI Xuefeng (EEx from Shandong University)

High-Fidelity Image Restoration with Limited Supervision: Perceptual Quality and Physical Integrity
Candidate Mr. YANG Xingxing
(PhD Candidate)
Date Time
& Venue
Jan 12, 2026 (Mon) 2:00 - 4:00 pm
Zoom ID: 944 2221 0766
(The password and direct link will only be provided to registrants)

Registration: https://tinyurl.com/bucs-td
(Deadline: 12:00 nn, 11 January 2026)
Supervisor Prof. CHEN Jie
External Examiners Prof MEI Shaohui (EEx from Northwestern Polytechnical University)
Prof CAO Danhua (EEx from Huazhong University of Science and Technology)


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