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This paper considers the problem of efficient exploration of unseen environments, a key challenge in AI. We propose a `learning to explore' framework where we learn a policy from a distribution of environments. At test time, presented with…

机器学习 · 计算机科学 2019-10-30 Hanjun Dai , Yujia Li , Chenglong Wang , Rishabh Singh , Po-Sen Huang , Pushmeet Kohli

Visual navigation for robotics is inspired by the human ability to navigate environments using visual cues and memory, eliminating the need for detailed maps. In unseen, unmapped, or GPS-denied settings, traditional metric map-based methods…

机器人学 · 计算机科学 2026-04-27 Faith Johnson , Bryan Bo Cao , Shubham Jain , Ashwin Ashok , Kristin Dana

Navigating an environment with uncertain connectivity requires a strategic balance between minimizing the cost of traversal and seeking information to resolve map ambiguities. Unlike previous approaches that rely on local sensing, we…

机器人学 · 计算机科学 2026-03-05 Jongann Lee , Melkior Ornik

The paper proposes a reliable and robust planning solution to the long range robotic navigation problem in extremely cluttered environments. A two-layer planning architecture is proposed that leverages both the environment map and the…

机器人学 · 计算机科学 2021-08-03 Shakeeb Ahmad , Andrew B. Mills , Eugene R. Rush , Eric W. Frew , J. Sean Humbert

Robotics has been a popular field of research in the past few decades, with much success in industrial applications such as manufacturing and logistics. This success is led by clearly defined use cases and controlled operating environments.…

机器人学 · 计算机科学 2024-05-13 William Z. Ye , Eduardo B. Sandoval , Pamela Carreno-Medrano , Francisco Cru

Robots can be used to collect environmental data in regions that are difficult for humans to traverse. However, limitations remain in the size of region that a robot can directly observe per unit time. We introduce a method for selecting a…

机器人学 · 计算机科学 2020-09-03 Elizabeth A. Ricci , Madeleine Udell , Ross A. Knepper

Autonomous navigation in unknown environments is a fundamental challenge in robotics, particularly in coordinating ground and aerial robots to maximize exploration efficiency. This paper presents a novel approach that utilizes a…

Construction throughout history typically assumes that its blueprints and building blocks are pre-determined. However, recent work suggests that alternative approaches can enable new paradigms for structure formation. Aleatory…

机器人学 · 计算机科学 2026-03-02 Laura Treers , Daniel Soto , Joonha Hwang , Michael A. D. Goodisman , Daniel I. Goldman

We study the problem of rapidly identifying contact dynamics of unknown objects in partially known environments. The key innovation of our method is a novel formulation of the contact dynamics estimation problem as the joint estimation of…

机器人学 · 计算机科学 2024-09-27 Jinhoo Kim , Yifan Zhu , Aaron Dollar

Anticipating the low energy arrangements of atoms in space is an indispensable scientific task. Modern stochastic approaches to searching for these configurations depend on the optimisation of structures to nearby local minima in the energy…

材料科学 · 物理学 2019-02-07 Chris J. Pickard

The purpose of this paper is to explore a new way of autonomous mapping. Current systems using perception techniques like LAZER or SONAR use probabilistic methods and have a drawback of allowing considerable uncertainty in the mapping…

机器人学 · 计算机科学 2013-12-16 Amiraj Dhawan , Parag Oak , Rahul Mishra , George Puthanpurackal

We develop an algorithm to explore an environment to generate a measurement model for use in future localization tasks. Ergodic exploration with respect to the likelihood of a particular class of measurement (e.g., a contact detection…

机器人学 · 计算机科学 2018-08-29 Ian Abraham , Anastasia Mavrommati , Todd D. Murphey

Mobile robot navigation is typically regarded as a geometric problem, in which the robot's objective is to perceive the geometry of the environment in order to plan collision-free paths towards a desired goal. However, a purely geometric…

机器人学 · 计算机科学 2020-04-17 Gregory Kahn , Pieter Abbeel , Sergey Levine

Learning to navigate unknown environments from scratch is a challenging problem. This work presents a system that integrates world models with curiosity-driven exploration for autonomous navigation in new environments. We evaluate…

机器人学 · 计算机科学 2023-09-19 Daria de Tinguy , Sven Remmery , Pietro Mazzaglia , Tim Verbelen , Bart Dhoedt

Small-world graphs, which combine randomized and structured elements, are seen as prevalent in nature. Jon Kleinberg showed that in some graphs of this type it is possible to route, or navigate, between vertices in few steps even with very…

概率论 · 数学 2008-11-18 Oskar Sandberg

Humans are remarkable in their ability to navigate without metric information. We can read abstract 2D maps, such as floor-plans or hand-drawn sketches, and use them to navigate in unseen rich 3D environments, without requiring prior…

机器人学 · 计算机科学 2024-05-14 Joel Loo , David Hsu

Extremal graphical models are sparse statistical models for multivariate extreme events. The underlying graph encodes conditional independencies and enables a visual interpretation of the complex extremal dependence structure. For the…

统计方法学 · 统计学 2022-08-18 Sebastian Engelke , Stanislav Volgushev

Topological strategies for navigation meaningfully reduce the space of possible actions available to a robot, allowing use of heuristic priors or learning to enable computationally efficient, intelligent planning. The challenges in…

机器人学 · 计算机科学 2020-04-01 Gregory J. Stein , Christopher Bradley , Victoria Preston , Nicholas Roy

This paper investigates the automatic exploration problem under the unknown environment, which is the key point of applying the robotic system to some social tasks. The solution to this problem via stacking decision rules is impossible to…

机器人学 · 计算机科学 2020-07-24 Haoran Li , Qichao Zhang , Dongbin Zhao

Algorithms typically come with tunable parameters that have a considerable impact on the computational resources they consume. Too often, practitioners must hand-tune the parameters, a tedious and error-prone task. A recent line of research…

机器学习 · 计算机科学 2020-11-24 Maria-Florina Balcan , Tuomas Sandholm , Ellen Vitercik