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A robot deployed in a home over long stretches of time faces a true lifelong learning problem. As it seeks to provide assistance to its users, the robot should leverage any accumulated experience to improve its own knowledge and…

机器人学 · 计算机科学 2023-11-07 Jorge Mendez-Mendez , Leslie Pack Kaelbling , Tomás Lozano-Pérez

Drawing inspiration from animal navigation strategies, we introduce a novel computational model for navigation and mapping, rooted in biologically inspired principles. Animals exhibit remarkable navigation abilities by efficiently using…

人工智能 · 计算机科学 2025-01-07 Daria de Tinguy , Tim Verbelen , Bart Dhoedt

Multi-Agent Systems (MAS) offer a powerful paradigm for solving complex problems, yet their performance is critically dependent on the design of their underlying collaboration topology. As MAS become increasingly deployed in web services…

多智能体系统 · 计算机科学 2026-01-21 Shiyuan Li , Yixin Liu , Yu Zheng , Mei Li , Quoc Viet Hung Nguyen , Shirui Pan

Task and Motion Planning (TAMP) integrates high-level task planning and low-level motion planning to equip robots with the autonomy to effectively reason over long-horizon, dynamic tasks. Optimization-based TAMP focuses on hybrid…

机器人学 · 计算机科学 2024-10-08 Zhigen Zhao , Shuo Cheng , Yan Ding , Ziyi Zhou , Shiqi Zhang , Danfei Xu , Ye Zhao

Enabling robots to autonomously navigate complex environments is essential for real-world deployment. Prior methods approach this problem by having the robot maintain an internal map of the world, and then use a localization and planning…

机器学习 · 计算机科学 2018-05-21 Gregory Kahn , Adam Villaflor , Bosen Ding , Pieter Abbeel , Sergey Levine

Deploying autonomous robots that can learn new skills from demonstrations is an important challenge of modern robotics. Existing solutions often apply end-to-end imitation learning with Vision-Language Action (VLA) models or symbolic…

机器人学 · 计算机科学 2025-11-07 Maëlic Neau , Zoe Falomir , Paulo E. Santos , Anne-Gwenn Bosser , Cédric Buche

Autonomous robots exploring unknown environments face a significant challenge: navigating effectively without prior maps and with limited external feedback. This challenge intensifies in sparse reward environments, where traditional…

机器人学 · 计算机科学 2024-10-23 Jumman Hossain , Abu-Zaher Faridee , Nirmalya Roy , Jade Freeman , Timothy Gregory , Theron T. Trout

Topology optimization (TO) is a method of deriving an optimal design that satisfies a given load and boundary conditions within a design domain. This method enables effective design without initial design, but has been limited in use due to…

机器学习 · 计算机科学 2023-06-06 Seungyeon Shin , Dongju Shin , Namwoo Kang

For many important network types (e.g., sensor networks in complex harsh environments and social networks) physical coordinate systems (e.g., Cartesian), and physical distances (e.g., Euclidean), are either difficult to discern or…

网络与互联网体系结构 · 计算机科学 2023-12-05 Anura P. Jayasumana , Randy Paffenroth , Sridhar Ramasamy

Task planning and motion planning are two of the most important problems in robotics, where task planning methods help robots achieve high-level goals and motion planning methods maintain low-level feasibility. Task and motion planning…

机器人学 · 计算机科学 2025-11-12 Xiaohan Zhang , Yan Ding , Yohei Hayamizu , Zainab Altaweel , Yifeng Zhu , Yuke Zhu , Peter Stone , Chris Paxton , Shiqi Zhang

Deep RL approaches build much of their success on the ability of the deep neural network to generate useful internal representations. Nevertheless, they suffer from a high sample-complexity and starting with a good input representation can…

机器学习 · 计算机科学 2021-02-17 Vikram Waradpande , Daniel Kudenko , Megha Khosla

Reinforcement learning defines the problem facing agents that learn to make good decisions through action and observation alone. To be effective problem solvers, such agents must efficiently explore vast worlds, assign credit from delayed…

机器学习 · 计算机科学 2022-03-02 David Abel

The idea of reusing information from previously learned tasks (source tasks) for the learning of new tasks (target tasks) has the potential to significantly improve the sample efficiency reinforcement learning agents. In this work, we…

机器学习 · 计算机科学 2018-07-21 Thommen George Karimpanal , Roland Bouffanais

Exploration is a fundamental problem in robot autonomy. A major limitation, however, is that during exploration robots oftentimes have to rely on on-board systems alone for state estimation, accumulating significant drift over time in large…

机器人学 · 计算机科学 2021-04-15 Lukas Schmid , Victor Reijgwart , Lionel Ott , Juan Nieto , Roland Siegwart , Cesar Cadena

Behavior planning is known to be one of the basic cognitive functions, which is essential for any cognitive architecture of any control system used in robotics. At the same time most of the widespread planning algorithms employed in those…

人工智能 · 计算机科学 2016-07-28 Aleksandr I. Panov , Konstantin Yakovlev

Commonly, learning-based topological navigation approaches produce a local policy while preserving some loose connectivity of the space through a topological map. Nevertheless, spurious or missing edges in the topological graph often lead…

机器人学 · 计算机科学 2022-07-12 Rey Reza Wiyatno , Anqi Xu , Liam Paull

Brain networks/graphs derived from resting-state functional MRI (fMRI) help study underlying pathophysiology of neurocognitive disorders by measuring neuronal activities in the brain. Some studies utilize learning-based methods for brain…

图像与视频处理 · 电气工程与系统科学 2024-11-05 Qianqian Wang , Wei Wang , Yuqi Fang , Hong-Jun Li , Andrea Bozoki , Mingxia Liu

In this paper, we present an approach for dynamic exploration and mapping of unknown environments using a swarm of biobotic sensing agents, with a stochastic natural motion model and a leading agent (e.g., an unmanned aerial vehicle). The…

机器人学 · 计算机科学 2015-10-01 Alireza Dirafzoon , Alper Bozkurt , Edgar Lobaton

Autonomous robots navigating in off-road terrain like forests open new opportunities for automation. While off-road navigation has been studied, existing work often relies on clearly delineated pathways. We present a method allowing for…

机器人学 · 计算机科学 2024-10-04 Jean-François Tremblay , Julie Alhosh , Louis Petit , Faraz Lotfi , Lara Landauro , David Meger

Many models have been proposed for vision and language tasks, especially the image-text retrieval task. All state-of-the-art (SOTA) models in this challenge contained hundreds of millions of parameters. They also were pretrained on a large…

计算机视觉与模式识别 · 计算机科学 2023-01-13 Manh-Duy Nguyen , Binh T. Nguyen , Cathal Gurrin