Faculty Profiles - HU Zihao | The Hong Kong University of Science and Technology

Zihao HU
胡子豪

PhD in Machine Learning
Georgia Institute of Technology, 2023

Research Assistant Professor
Department of Mathematics

Scopus ID

57954039100

Research Interest

Optimization
Game theory
Operations research
Decision making

Publications

2025 2

Faster margin maximization rates for generic and adversarially robust optimization methods

Mathematical Programming
WANG, Guanghui; HU, Zihao; GENTILE, Claudio; MUTHUKUMAR, Vidya; ABERNETHY, Jacob
Article

Riemannian Online Optimistic Algorithms With Dynamic Regret

IEEE Transactions on Automatic Control, v. 70, (10), p. 6481-6496
Wang, Xi; Yuan, Deming; Hong, Yiguang; Hu, Zihao; Wang, Lei; Shi, Guodong
Article

2024 1

Extragradient Type Methods for Riemannian Variational Inequality Problems

Proceedings of Machine Learning Research, v. 238, p. 2080-2088
Hu, Zihao; Wang, Guanghui; Wang, Xi; Wibisono, Andre; Abernethy, Jacob; Tao, Molei
Conference paper

2023 3

Faster Margin Maximization Rates for Generic Optimization Methods

Advances in Neural Information Processing Systems 36 - 37th Conference on Neural Information Processing Systems, NeurIPS 2023 / edited by Oh A.; Neumann T.; Globerson A.; Saenko K.; Hardt M.; Levine S.. Neural information processing systems foundation, 2023,
Wang, Guanghui; Hu, Zihao; Muthukumar, Vidya; Abernethy, Jacob
Conference paper

Minimizing Dynamic Regret on Geodesic Metric Spaces

Proceedings of Machine Learning Research, v. 195, p. 4336-4383
Hu, Zihao; Wang, Guanghui; Abernethy, Jacob
Conference paper

Riemannian Projection-free Online Learning

Advances in Neural Information Processing Systems 36 - 37th Conference on Neural Information Processing Systems, NeurIPS 2023 / edited by Oh A.; Neumann T.; Globerson A.; Saenko K.; Hardt M.; Levine S.. Neural information processing systems foundation, 2023,
Hu, Zihao; Wang, Guanghui; Abernethy, Jacob
Conference paper

2022 1

Adaptive Oracle-Efficient Online Learning

Advances in Neural Information Processing Systems 35 - 36th Conference on Neural Information Processing Systems, NeurIPS 2022 / edited by Koyejo S.; Mohamed S.; Agarwal A.; Belgrave D.; Cho K.; Oh A.. Neural information processing systems foundation, 2022,
Wang, Guanghui; Hu, Zihao; Muthukumar, Vidya; Abernethy, Jacob
Conference paper

2017 1

Bayesian supervised hashing

Proceedings - 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017, Institute of Electrical and Electronics Engineers Inc., 2017, p. 3288-3295
Hu, Zihao; Chen, Junxuan; Lu, Hongtao; Zhang, Tongzhen
Conference paper

2016 1

Multiple instance subspace learning via partial random projection tree for local reflection symmetry in natural images

Pattern Recognition, v. 52, p. 306-316
Shen, Wei; Bai, Xiang; Hu, Zihao; Zhang, Zhijiang
Article

Article 2

Faster margin maximization rates for generic and adversarially robust optimization methods

Mathematical Programming
WANG, Guanghui; HU, Zihao; GENTILE, Claudio; MUTHUKUMAR, Vidya; ABERNETHY, Jacob

Riemannian Online Optimistic Algorithms With Dynamic Regret

IEEE Transactions on Automatic Control, v. 70, (10), p. 6481-6496
Wang, Xi; Yuan, Deming; Hong, Yiguang; Hu, Zihao; Wang, Lei; Shi, Guodong

Conference paper 1

Extragradient Type Methods for Riemannian Variational Inequality Problems

Proceedings of Machine Learning Research, v. 238, p. 2080-2088
Hu, Zihao; Wang, Guanghui; Wang, Xi; Wibisono, Andre; Abernethy, Jacob; Tao, Molei

Conference paper 3

Faster Margin Maximization Rates for Generic Optimization Methods

Advances in Neural Information Processing Systems 36 - 37th Conference on Neural Information Processing Systems, NeurIPS 2023 / edited by Oh A.; Neumann T.; Globerson A.; Saenko K.; Hardt M.; Levine S.. Neural information processing systems foundation, 2023,
Wang, Guanghui; Hu, Zihao; Muthukumar, Vidya; Abernethy, Jacob

Minimizing Dynamic Regret on Geodesic Metric Spaces

Proceedings of Machine Learning Research, v. 195, p. 4336-4383
Hu, Zihao; Wang, Guanghui; Abernethy, Jacob

Riemannian Projection-free Online Learning

Advances in Neural Information Processing Systems 36 - 37th Conference on Neural Information Processing Systems, NeurIPS 2023 / edited by Oh A.; Neumann T.; Globerson A.; Saenko K.; Hardt M.; Levine S.. Neural information processing systems foundation, 2023,
Hu, Zihao; Wang, Guanghui; Abernethy, Jacob

Conference paper 1

Adaptive Oracle-Efficient Online Learning

Advances in Neural Information Processing Systems 35 - 36th Conference on Neural Information Processing Systems, NeurIPS 2022 / edited by Koyejo S.; Mohamed S.; Agarwal A.; Belgrave D.; Cho K.; Oh A.. Neural information processing systems foundation, 2022,
Wang, Guanghui; Hu, Zihao; Muthukumar, Vidya; Abernethy, Jacob

Conference paper 1

Bayesian supervised hashing

Proceedings - 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017, Institute of Electrical and Electronics Engineers Inc., 2017, p. 3288-3295
Hu, Zihao; Chen, Junxuan; Lu, Hongtao; Zhang, Tongzhen

Article 1

Multiple instance subspace learning via partial random projection tree for local reflection symmetry in natural images

Pattern Recognition, v. 52, p. 306-316
Shen, Wei; Bai, Xiang; Hu, Zihao; Zhang, Zhijiang

2017 1

Bayesian supervised hashing

Proceedings - 30th IEEE Conference on Computer Vision and Pattern Recognition, CVPR 2017, Institute of Electrical and Electronics Engineers Inc., 2017, p. 3288-3295
Hu, Zihao; Chen, Junxuan; Lu, Hongtao; Zhang, Tongzhen
Conference paper

2016 1

Multiple instance subspace learning via partial random projection tree for local reflection symmetry in natural images

Pattern Recognition, v. 52, p. 306-316
Shen, Wei; Bai, Xiang; Hu, Zihao; Zhang, Zhijiang
Article

No Publications

Teaching Assignment

MATH1014

Calculus II

MATH1013

Calculus I

MATH1014

Calculus II

No Teaching Assignments

Projects

From January 2024 to December 2026

No Projects.
Adaptive Learning for Online Ad Display in Non-stationary Environments

非平穩環境下基于自適應學習的在線廣告展示 Leading

RGC - General Research Fund
Project Team (HKUST)
HU Zihao (Lead)

ZHANG Jiheng
2025 -

Research Interest

Publications

2025 2

2024 1

2023 3

2022 1

2017 1

2016 1

Article 2

Conference paper 1

Conference paper 3

Conference paper 1

Conference paper 1

Article 1

2017 1

2016 1

Teaching Assignment

Projects

From January 2024 to December 2026

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