I'm a Ph.D. candidate in Computer Science at National University of Singapore. My advisor is Professor Leong Tze Yun.

My research interests include Reinforcement Learning, Robotics, Sequential Decision-Making, Uncertainty Modeling, and Human-AI Collaboration.

Publications

ICML 2024

Reward Shaping for Reinforcement Learning with An Assistant Reward Agent.
Haozhe Ma, Kuankuan Sima, Thanh Vinh Vo, Di Fu, Tze-Yun Leong.
41st International Conference on Machine Learning (ICML), 2024

Preprint

Highly Efficient Self-Adaptive Reward Shaping for Reinforcement Learning
Haozhe Ma, Zhengding Luo, Thanh Vinh Vo, Kuankuan Sima, Tze-Yun Leong.

Preprint

Knowledge Sharing and Transfer via Centralized Reward Agent for Multi-Task Reinforcement Learning
Haozhe Ma, Zhengding Luo, Thanh Vinh Vo, Kuankuan Sima, Tze-Yun Leong.

AAMAS 2024

Mixed-Initiative Bayesian Sub-Goal Optimization in Hierarchical Reinforcement Learning.
Haozhe Ma, Thanh Vinh Vo, Tze-Yun Leong.
23rd International Conference on Autonomous Agents and Multiagent Systems (AAMAS), 2024

NN Journal

GFANC-RL: Reinforcement Learning-based Generative Fixed-filter Active Noise Control.
Zhengding Luo*, Haozhe Ma*, Dongyuan Shi, Woon-Seng Gan.
*Equal contribution.
Neural Networks Journal, 2024. (Impact Factor: 6.0)

CoLLAs 2024

Decoupled Prompt-Adapter Tuning for Continual Activity Recognition
Di Fu, Thanh Vinh Vo, Haozhe Ma, Tze-Yun Leong.
Conference on Lifelong Learning Agents (CoLLAs), 2024

AAMAS 2023

Hierarchical Reinforcement Learning with Human-AI Collaborative Sub-Goals Optimization.
Haozhe Ma, Thanh Vinh Vo, Tze-Yun Leong.
22rd International Conference on Autonomous Agents and Multiagent Systems (AAMAS), 2023
(extended abstract)

AAAI Sym. 2023

Human-AI Collaborative Sub-Goal Optimization in Hierarchical Reinforcement Learning.
Haozhe Ma, Thanh Vinh Vo, Tze-Yun Leong.
Inaugural Summer Symposium Series 2023 of AAAI, 2023

Education

National University of Singapore (NUS)

Computer Science, School of Computing

National University of Singapore (NUS)

Computer Science, School of Computing

Xi'an Jiaotong University (XJTU)

Computer Science, Qian Xuesen Top Class

Open-Sourse Projects

[ICML 2024] Reward Shaping for Reinforcement Learning with an Assistant Reward Agent

Efficient Reinforcement Learning Algorithms and Environments by PyTorch

Flat Reinforcement Learning Algorithms on StartCraft II Mini-Games

Tutorial and Document: Using StarCraft II as Learning Environment

Auto Text Recognition and Translation by Pasting Screenshots

Awards

PhD Research Achievement Award of National University of Singapore (AY2023-2024).    

International Conference on Autonomous Agents and Multiagent Systems (AAMAS 2024) Scholarship.

Research Scholarship from the Ministry of Education in Singapore

Xi'an Jiaotong University Outstanding Student Scholarship