Yi Ma

University of Copenhagen — Denmark

Computer Science · Physical Sciences

11h-index7.1kcitations60works3.02yr avg
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Research Topics

Reinforcement Learning in Robotics(9), Domain Adaptation and Few-Shot Learning(7), Advanced Image and Video Retrieval Techniques(6), China's Socioeconomic Reforms and Governance(5), Adversarial Robustness in Machine Learning(4)

Publications60 total

Three Faces of the State in Local Cyberspace Administrations: Development, Regulation, and Surveillance in China’s Internet Governance
Journal of Chinese Political Science·2025Open Access
Host-specific and environmental core bacteria differentially shape the stability and function of the <i>Sphagnum</i> phyllosphere
ISME Communications·2025Open Access
The developmental party and the regulatory state in China's Internet governance
Policy & Internet·2024· 1 cited
Fine-Tuning Large Vision-Language Models as Decision-Making Agents via Reinforcement Learning
arXiv (Cornell University)·2024· 8 citedOpen Access
Eyes Wide Shut? Exploring the Visual Shortcomings of Multimodal LLMs
arXiv (Cornell University)·2024· 6 citedOpen Access
Reconceptualizing policy change in China: from soft to harder forms of law in the household registration system reform
Journal of Chinese Governance·2024· 2 citedOpen Access
Fine-Tuning Large Vision-Language Models as Decision-Making Agents via Reinforcement Learning
2024· 4 cited
Learning a Diffusion Model Policy from Rewards via Q-Score Matching
arXiv (Cornell University)·2023Open Access
RLIF: Interactive Imitation Learning as Reinforcement Learning
arXiv (Cornell University)·2023· 7 citedOpen Access
OSCAR: OOD State-Conservative Offline Reinforcement Learning for Sequential Decision Making
CAAI Artificial Intelligence Research·2023Open Access
Enforcing Law Through Authoritarian Environmentalism? State and Non-State Actors in China's Environmental Public Interest Litigation
Journal of Current Chinese Affairs·2023· 5 citedOpen Access
ViP: A Differentially Private Foundation Model for Computer Vision
arXiv (Cornell University)·2023Open Access
HIPODE: Enhancing Offline Reinforcement Learning with High-Quality Synthetic Data from a Policy-Decoupled Approach
arXiv (Cornell University)·2023Open Access
Soft law with a hard impact in local China: The role of judicial activism in reducing rural–urban discrimination during traffic casualty litigation
Geoforum·2023· 2 citedOpen Access
Representation Learning via Manifold Flattening and Reconstruction
arXiv (Cornell University)·2023· 2 citedOpen Access
EMP-SSL: Towards Self-Supervised Learning in One Training Epoch
arXiv (Cornell University)·2023· 11 citedOpen Access
Closed-Loop Transcription via Convolutional Sparse Coding
arXiv (Cornell University)·2023· 1 citedOpen Access
Structural characteristics and diversity of the rhizosphere bacterial communities of wild Fritillaria przewalskii Maxim. in the northeastern Tibetan Plateau
Frontiers in Microbiology·2023· 6 citedOpen Access
Socialising the European Semester? The limited influence of Danish social partners on EU policymaking
Journal of Contemporary European Research·2023· 2 citedOpen Access
Unsupervised Manifold Linearizing and Clustering
arXiv (Cornell University)·2023Open Access
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Frequent Co-authors

Shengbang Tong(9), Yuexiang Zhai(8), Xili Dai(7), Yann LeCun(6), Sergey Levine(4), Yaodong Yu(4), Yubei Chen(3), Christina Baek(3), Saining Xie(3), Xiaojun Yuan(3), Shuicheng Yan(2), Thomas S. Huang(2), Xingjian Gao(2), Ai‐Li Yang(2), Chunrong Liu(2), Zhengyuan Zhou(2), Jiantao Jiao(2), Hao Bai(2), Zipeng Lin(2), Jiayi Pan(2)