About Me
I am a third-year Ph.D. candidate in Computer Science at the University of Oxford, co-supervised by Prof. Andrew Markham and Prof. Niki Trigoni. My study is generously funded by the EPSRC DTP International Doctoral Scholarship. I had the privilege of collaborating closely with Xavier Puig and Ruta Desai at FAIR, Meta, and with Diego Romeres and Chiori Hori at MERL. I also spent wonderful times interning at IBM (2025), Roku (2024), and Flower Labs (2023).
Prior to my Ph.D., I worked as a research assistant in Cambridge Machine Learning Systems Lab, supervised by Prof. Nicholas Lane. I obtained my B.S.E. degree from University of Michigan, completing multiple projects under the guidances of Prof. Andrew Owens, Prof. Wenzhen Yuan, and Prof. Paul Green.
I enjoy collaborating on research and projects. Feel free to reach out if you are interested in a potential collaboration!
Research Interests
My research focuses on developing embodied (robotic) and AI agents in open-world settings. My Ph.D. work builds on three closely-related questions:
- How can we enhance agents’ reasoning and planning capabilities in dynamic environments, bridging the gap between visual perception, task descriptions, and low-level actions? I explore both improving the capabilities of VLMs/VLAs themselves and designing hierarchical agentic systems.
- How can agents self-correct or refactor their plans and actions, with or without human feedback?
- How can we enable agents that can collaborate with humans, accommodating individual preferences, safety needs, and spontaneous intentions?
On the side, I also enjoy working with vision applications that utilize various modalities (Vision, Tactile, 3D) and AI methods that are less centralized and more collaborative (Federated Learning).
News
- [Nov. 2025] Started my internship at Mitsubishi Electric Research Laboratories! (Mentors: Diego Romeres, Chiori Hori)
- [Sep. 2025] Our paper COOPERA was accepted to NeurIPS 2025 and selected as Spotlight!
- [Jun. 2025] Started my internship at IBM Research! (Mentor: Dave Braines)
- [Apr. 2025] Started my research consultant role at Mitsubishi Electric Research Laboratories! (Mentors: Diego Romeres, Chiori Hori)
- [Jan. 2025] Defended my Transfer of Status viva (Examiners: Prof. Alessandro Abate, Prof. Ioannis Havoutis).
- [Sep. 2024] Our paper SpatialPIN got accepted into NeurIPS 2024!
- [Jul. 2024] Started my internship at Roku Advanced Development! (Mentor: Michael Sanders)
- [Jun. 2024] Started my research collaboration with Meta FAIR! (Mentors: Xavier Puig, Ruta Desai)
- [Oct. 2023] Started my Ph.D. journey at the University of Oxford.
Selected Publications (Full list on Google Scholar)
-
ArXiv
FurnitureVLA: Learning Long-Horizon Bimanual Furniture Assembly with Vision-Language-Action Model
Chenyang Ma, Yue Yang, Radu Corcodel, Siddarth Jain, Andrew Wu, Chiori Hori, Diego Romeres
ArXiv, 2026
ArXiv
CycleVLA: Proactive Self-Correcting Vision-Language-Action Models via Subtask Backtracking and Minimum Bayes Risk Decoding
Chenyang Ma, Kai Lu, Guangyu Yang, Jiuming Liu, Shitong Xu, Bill Byrne, Ioannis Havoutis, Niki Trigoni, Andrew Markham
ArXiv, 2026
ArXiv
CAIRN: Cross-Room 3D Scene Understanding with Topology-Aware Large Multimodal Models
He Liang, Chenyang Ma, Yiming Zhang, Sangyun Shin, Andrew Markham, Niki Trigoni, Yuhang He
ArXiv, 2026
ArXiv
EmbeWebAgent: Embedding Web Agents into Any Customized UI
Chenyang Ma, Clyde Fare, Matthew Wilson, Dave Braines
Technical Report, 2026
NeurIPS
COOPERA: Continual Open-Ended Human-Robot Assistance
Chenyang Ma, Kai Lu, Ruta Desai*, Xavier Puig*, Andrew Markham*, Niki Trigoni (*=Equal Advising)
Neural Information Processing Systems (NeurIPS), 2025
Spotlight
ICRA
KitchenVLA: Iterative Vision-Language Corrections for Robotic Execution of Human Tasks
Kai Lu, Chenyang Ma, Chiori Hori, Diego Romeres
Workshop on Safe-VLM (ICRA), 2025
Spotlight
NeurIPS
SpatialPIN: Enhancing Spatial Reasoning Capabilities of Vision-Language Models through Prompting and Interacting 3D Priors
Chenyang Ma, Kai Lu, Ta-Ying Cheng, Niki Trigoni, Andrew Markham
Neural Information Processing Systems (NeurIPS), 2024
EuroMLSys
Gradient-less Federated Gradient Boosting Tree with Learnable Learning Rates
Chenyang Ma, Xinchi Qiu, Daniel Beutel, Nicholas Lane
Workshop on Machine Learning and Systems (EuroMLSys), 2023
NeurIPS
Touch and Go: Learning from Human-Collected Vision and Touch
Fengyu Yang*, Chenyang Ma*, Jiacheng Zhang, Jing Zhu, Wenzhen Yuan, Andrew Owens (*=Equal Contribution)
NeurIPS Datasets and Benchmarks Track, 2022
CVPR
Sparse and Complete Latent Organization for Geospatial Semantic Segmentation
Fengyu Yang*, Chenyang Ma* (*=Equal Contribution)
Computer Vision and Patter Recognition (CVPR), 2022
Industry Experience
-
Research Scientist Intern — Nov 2025 to Apr 2026
Research Consultant — Apr 2025 to Sept 2025
Advised by Diego Romeres, Chiori Hori
Research Scientist Intern
IBM — June 2025 to Sept 2025
Advised by Dave Braines
Research Collaborator
Advised by Xavier Puig, Ruta Desai
Applied Scientist Intern
Roku — July 2024 to Oct 2024
Advised by Michael Sanders
Research Scientist Intern
Advised by Nicholas Lane, Daniel Beutel
Services
Conference Reviewer
- ECCV (2026–), ICCV (2025–), CVPR (2023–), NeurIPS (2022–)
Teaching Assistant