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Heng Dong

10 accepted papers

2026

Hydra-Nav: Object Navigation via Adaptive Dual-Process Reasoning

ICML 2026poster

While large vision-language models (VLMs) show promise for object goal navigation, current methods still struggle with low success rates and inefficient localization of unseen objects—failures primarily attributed to weak temporal-spatial reasoning. Meanwhile, recent attempts to inject reasoning int…

Cited by 0SourceScholar
2026

Translate Policy to Language: Flow Matching Generated Rewards for LLM Explanations

ICLR 2026poster

As humans increasingly share environments with diverse agents powered by RL, LLMs, and beyond, the ability to explain agent policies in natural language is vital for reliable coexistence. We introduce a general-purpose framework that trains explanation-generating LLMs via reinforcement learning from…

Cited by 0SourceScholar
2025

GPI-Net: Gestalt-Guided Parallel Interaction Network via Orthogonal Geometric Consistency for Robust Point Cloud Registration

IJCAI 2025

The accurate identification of high-quality correspondences is a prerequisite task in feature-based point cloud registration. However, it is extremely challenging to handle the fusion of local and global features due to feature redundancy and complex spatial relationships. Given that Gestalt princip

2023

Symmetry-Aware Robot Design with Structured Subgroups

ICML 2023poster

Robot design aims at learning to create robots that can be easily controlled and perform tasks efficiently. Previous works on robot design have proven its ability to generate robots for various tasks. However, these works searched the robots directly from the vast design space and ignored common str…

2022

Low-Rank Modular Reinforcement Learning via Muscle Synergy

NeurIPS 2022accept

Modular Reinforcement Learning (RL) decentralizes the control of multi-joint robots by learning policies for each actuator. Previous work on modular RL has proven its ability to control morphologically different agents with a shared actuator policy. However, with the increase in the Degree of Freedo…

2021

DOP: Off-Policy Multi-Agent Decomposed Policy Gradients

ICLR 2021poster

Multi-agent policy gradient (MAPG) methods recently witness vigorous progress. However, there is a significant performance discrepancy between MAPG methods and state-of-the-art multi-agent value-based approaches. In this paper, we investigate causes that hinder the performance of MAPG algorithms and…

Cited by 158SourcePDFScholar
2020

ROMA: Multi-Agent Reinforcement Learning with Emergent Roles

ICML 2020poster

The role concept provides a useful tool to design and understand complex multi-agent systems, which allows agents with a similar role to share similar behaviors. However, existing role-based methods use prior domain knowledge and predefine role structures and behaviors. In contrast, multi-agent rein…