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Jingsong Liang

7 accepted papers

2026

GRATE: A Graph Transformer-Based Deep Reinforcement Learning Approach for Time-Efficient Autonomous Robot Exploration

ICRA 2026poster

Autonomous robot exploration (ARE) is the process of a robot autonomously navigating and mapping an unknown environment. Recent Reinforcement Learning (RL)-based approaches typically formulate ARE as a sequential decision-making problem defined on a collision-free informative graph. However, these m…

2025

CogniPlan: Uncertainty-Guided Path Planning with Conditional Generative Layout Prediction

CoRL 2025poster

Path planning in unknown environments is a crucial yet inherently challenging capability for mobile robots, which primarily encompasses two coupled tasks: autonomous exploration and point-goal navigation. In both cases, the robot must perceive the environment, update its belief, and accurately estim…

Cited by 0SourceScholar
2025

DARE: Diffusion Policy for Autonomous Robot Exploration

ICRA 2025

Autonomous robot exploration requires a robot to efficiently explore and map unknown environments. Compared to conventional methods that can only optimize paths based on the current robot belief, learning-based methods show the potential to achieve improved performance by drawing on past experiences

Cited by 15SourcecodeScholar
2025

HDPlanner: Advancing Autonomous Deployments in Unknown Environments Through Hierarchical Decision Networks

RA-L 2025

In this paper, we introduce HDPlanner, a deep reinforcement learning (DRL) based framework designed to tackle two core and challenging tasks for mobile robots: autonomous exploration and navigation, where the robot must optimize its trajectory adaptively to achieve the task objective through continu

Cited by 16SourceScholar
2025

Multimodal Fused Learning for Solving the Generalized Traveling Salesman Problem in Robotic Task Planning

CoRL 2025poster

Effective and efficient task planning is essential for mobile robots, especially in applications like warehouse retrieval and environmental monitoring. These tasks often involve selecting one location from each of several target clusters, forming a Generalized Traveling Salesman Problem (GTSP) that…

Cited by 0SourceScholar
2024

IR2: Implicit Rendezvous for Robotic Exploration Teams under Sparse Intermittent Connectivity

IROS 2024

Information sharing is critical in time-sensitive and realistic multi-robot exploration, especially for smaller robotic teams in large-scale environments where connectivity may be sparse and intermittent. Existing methods often overlook such communication constraints by assuming unrealistic global c

Cited by 14SourcecodeScholar
2023

Context-Aware Deep Reinforcement Learning for Autonomous Robotic Navigation in Unknown Area

CoRL 2023poster

Mapless navigation refers to a challenging task where a mobile robot must rapidly navigate to a predefined destination using its partial knowledge of the environment, which is updated online along the way, instead of a prior map of the environment. Inspired by the recent developments in deep reinfor…

Cited by 25SourceScholar