activity
20182026
most citedLanguage-Grounded Dynamic Scene Graphs for Interactive Object Search with Mobile Manipulation

62 citations · 148 across the 29 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

cs.SD2021

Catch Me If You Hear Me: Audio-Visual Navigation in Complex Unmapped Environments with Moving Sounds

Abdelrahman Younes, Daniel Honerkamp, Tim Welschehold +1

Audio-visual navigation combines sight and hearing to navigate to a sound-emitting source in an unmapped environment. While recent approaches have demonstrated the benefits of audi…

cs.RO2021

Robot Skill Adaptation via Soft Actor-Critic Gaussian Mixture Models

Iman Nematollahi, Erick Rosete-Beas, Adrian Röfer +3

A core challenge for an autonomous agent acting in the real world is to adapt its repertoire of skills to cope with its noisy perception and dynamics. To scale learning of skills t…

cs.LG2021

Adaptively Calibrated Critic Estimates for Deep Reinforcement Learning

Nicolai Dorka, Tim Welschehold, Joschka Boedecker +1

Accurate value estimates are important for off-policy reinforcement learning. Algorithms based on temporal difference learning typically are prone to an over- or underestimation bi…

cs.RO2021

Correct Me if I am Wrong: Interactive Learning for Robotic Manipulation

Eugenio Chisari, Tim Welschehold, Joschka Boedecker +2

Learning to solve complex manipulation tasks from visual observations is a dominant challenge for real-world robot learning. Although deep reinforcement learning algorithms have re…

cs.LG2021

Courteous Behavior of Automated Vehicles at Unsignalized Intersections via Reinforcement Learning

Shengchao Yan, Tim Welschehold, Daniel Büscher +1

The transition from today's mostly human-driven traffic to a purely automated one will be a gradual evolution, with the effect that we will likely experience mixed traffic in the n…

cs.RO2021

Learning Kinematic Feasibility for Mobile Manipulation through Deep Reinforcement Learning

Daniel Honerkamp, Tim Welschehold, Abhinav Valada

Mobile manipulation tasks remain one of the critical challenges for the widespread adoption of autonomous robots in both service and industrial scenarios. While planning approaches…