activity
20192025
most citedLearning to Utilize Shaping Rewards: A New Approach of Reward Shaping

94 citations · 228 across the 26 of their papers we have counts for

collaborators

26 papers

cs.AI2025

EvoCurr: Self-evolving Curriculum with Behavior Code Generation for Complex Decision-making

Yang Cheng, Weiyu Ma, Zilai Wang +6

Complex decision-making often requires agents to progress through intermediate tasks rather than solve the final target directly. Existing LLM self-refinement methods typically ite…

cs.LG2024

Reinforcement Learning From Imperfect Corrective Actions And Proxy Rewards

Zhaohui Jiang, Xuening Feng, Paul Weng +6

In practice, reinforcement learning (RL) agents are often trained with a possibly imperfect proxy reward function, which may lead to a human-agent alignment issue (i.e., the learne…

cs.CV2024★ 1 cited

Norface: Improving Facial Expression Analysis by Identity Normalization

Hanwei Liu, Rudong An, Zhimeng Zhang +6

Facial Expression Analysis remains a challenging task due to unexpected task-irrelevant noise, such as identity, head pose, and background. To address this issue, this paper propos…

cs.LG2024

Bayesian Design Principles for Offline-to-Online Reinforcement Learning

Hao Hu, Yiqin Yang, Jianing Ye +7

Offline reinforcement learning (RL) is crucial for real-world applications where exploration can be costly or unsafe. However, offline learned policies are often suboptimal, and fu…

cs.LG2024

vMFER: Von Mises-Fisher Experience Resampling Based on Uncertainty of Gradient Directions for Policy Improvement

Yiwen Zhu, Jinyi Liu, Wenya Wei +7

Reinforcement Learning (RL) is a widely employed technique in decision-making problems, encompassing two fundamental operations -- policy evaluation and policy improvement. Enhanci…

cs.AI2024

XRL-Bench: A Benchmark for Evaluating and Comparing Explainable Reinforcement Learning Techniques

Yu Xiong, Zhipeng Hu, Ye Huang +9

Reinforcement Learning (RL) has demonstrated substantial potential across diverse fields, yet understanding its decision-making process, especially in real-world scenarios where ra…

cs.AI2023★ 1 cited

AlignDiff: Aligning Diverse Human Preferences via Behavior-Customisable Diffusion Model

Zibin Dong, Yifu Yuan, Jianye Hao +7

Aligning agent behaviors with diverse human preferences remains a challenging problem in reinforcement learning (RL), owing to the inherent abstractness and mutability of human pre…

cs.LG2023★ 1 cited

Prioritized Trajectory Replay: A Replay Memory for Data-driven Reinforcement Learning

Jinyi Liu, Yi Ma, Jianye Hao +4

In recent years, data-driven reinforcement learning (RL), also known as offline RL, have gained significant attention. However, the role of data sampling techniques in offline RL h…

cs.AI2023★ 1 cited

Towards Solving Fuzzy Tasks with Human Feedback: A Retrospective of the MineRL BASALT 2022 Competition

Stephanie Milani, Anssi Kanervisto, Karolis Ramanauskas +27

To facilitate research in the direction of fine-tuning foundation models from human feedback, we held the MineRL BASALT Competition on Fine-Tuning from Human Feedback at NeurIPS 20…

cs.LG2023★ 5 cited

Neural Episodic Control with State Abstraction

Zhuo Li, Derui Zhu, Yujing Hu +6

Existing Deep Reinforcement Learning (DRL) algorithms suffer from sample inefficiency. Generally, episodic control-based approaches are solutions that leverage highly-rewarded past…

cs.RO2023★ 4 cited

Adaptive Value Decomposition with Greedy Marginal Contribution Computation for Cooperative Multi-Agent Reinforcement Learning

Shanqi Liu, Yujing Hu, Runze Wu +5

Real-world cooperation often requires intensive coordination among agents simultaneously. This task has been extensively studied within the framework of cooperative multi-agent rei…

cs.AI2023★ 2 cited

Towards Skilled Population Curriculum for Multi-Agent Reinforcement Learning

Rundong Wang, Longtao Zheng, Wei Qiu +7

Recent advances in multi-agent reinforcement learning (MARL) allow agents to coordinate their behaviors in complex environments. However, common MARL algorithms still suffer from s…

cs.LG2022★ 1 cited

EUCLID: Towards Efficient Unsupervised Reinforcement Learning with Multi-choice Dynamics Model

Yifu Yuan, Jianye Hao, Fei Ni +6

Unsupervised reinforcement learning (URL) poses a promising paradigm to learn useful behaviors in a task-agnostic environment without the guidance of extrinsic rewards to facilitat…

cs.RO2022

Distributed Multi-Robot Obstacle Avoidance via Logarithmic Map-based Deep Reinforcement Learning

Jiafeng Ma, Guangda chen, Yingfeng Chen +3

Developing a safe, stable, and efficient obstacle avoidance policy in crowded and narrow scenarios for multiple robots is challenging. Most existing studies either use centralized…

cs.LG2022★ 2 cited

Automatic Reward Design via Learning Motivation-Consistent Intrinsic Rewards

Yixiang Wang, Yujing Hu, Feng Wu +1

Reward design is a critical part of the application of reinforcement learning, the performance of which strongly depends on how well the reward signal frames the goal of the design…

cs.MA2022

Off-Beat Multi-Agent Reinforcement Learning

Wei Qiu, Weixun Wang, Rundong Wang +7

We investigate model-free multi-agent reinforcement learning (MARL) in environments where off-beat actions are prevalent, i.e., all actions have pre-set execution durations. During…

cs.LG2021★ 41 cited

Episodic Multi-agent Reinforcement Learning with Curiosity-Driven Exploration

Lulu Zheng, Jiarui Chen, Jianhao Wang +6

Efficient exploration in deep cooperative multi-agent reinforcement learning (MARL) still remains challenging in complex coordination problems. In this paper, we introduce a novel…

cs.MA2021★ 9 cited

Unifying Behavioral and Response Diversity for Open-ended Learning in Zero-sum Games

Xiangyu Liu, Hangtian Jia, Ying Wen +5

Measuring and promoting policy diversity is critical for solving games with strong non-transitive dynamics where strategic cycles exist, and there is no consistent winner (e.g., Ro…

cs.AI2020★ 8 cited

Fever Basketball: A Complex, Flexible, and Asynchronized Sports Game Environment for Multi-agent Reinforcement Learning

Hangtian Jia, Yujing Hu, Yingfeng Chen +4

The development of deep reinforcement learning (DRL) has benefited from the emergency of a variety type of game environments where new challenging problems are proposed and new alg…

cs.LG2020★ 94 cited

Learning to Utilize Shaping Rewards: A New Approach of Reward Shaping

Yujing Hu, Weixun Wang, Hangtian Jia +5

Reward shaping is an effective technique for incorporating domain knowledge into reinforcement learning (RL). Existing approaches such as potential-based reward shaping normally ma…

cs.AI2020★ 1 cited

Exploring Unknown States with Action Balance

Yan Song, Yingfeng Chen, Yujing Hu +1

Exploration is a key problem in reinforcement learning. Recently bonus-based methods have achieved considerable successes in environments where exploration is difficult such as Mon…

cs.MA2020★ 26 cited

Q-value Path Decomposition for Deep Multiagent Reinforcement Learning

Yaodong Yang, Jianye Hao, Guangyong Chen +5

Recently, deep multiagent reinforcement learning (MARL) has become a highly active research area as many real-world problems can be inherently viewed as multiagent systems. A parti…

cs.LG2020★ 5 cited

Efficient Deep Reinforcement Learning via Adaptive Policy Transfer

Tianpei Yang, Jianye Hao, Zhaopeng Meng +8

Transfer Learning (TL) has shown great potential to accelerate Reinforcement Learning (RL) by leveraging prior knowledge from past learned policies of relevant tasks. Existing tran…

cs.MA2020★ 6 cited

An Efficient Transfer Learning Framework for Multiagent Reinforcement Learning

Tianpei Yang, Weixun Wang, Hongyao Tang +9

Transfer Learning has shown great potential to enhance single-agent Reinforcement Learning (RL) efficiency. Similarly, Multiagent RL (MARL) can also be accelerated if agents can sh…