مورد إلكتروني

Morphological symmetries in robot learning

التفاصيل البيبلوغرافية
العنوان: Morphological symmetries in robot learning
بيانات النشر: OpenReview.net 2023
تفاصيل مُضافة: Universitat Politècnica de Catalunya. Departament de Ciències de la Computació
Universitat Politècnica de Catalunya. Institut de Robòtica i Informàtica Industrial, CSIC-UPC
Barcelona Supercomputing Center
Universitat Politècnica de Catalunya. IDEAI-UPC - Intelligent Data sciEnce and Artificial Intelligence Research Group
Universitat Politècnica de Catalunya. ROBiri - Grup de Percepció i Manipulació Robotitzada de l'IRI
Ordoñez Apraez, Daniel Felipe
Martín Muñoz, Mario
Agudo Martínez, Antonio
Moreno-Noguer, Francesc
نوع الوثيقة: Electronic Resource
مستخلص: This work studies the impact of morphological symmetries in learning applications in robotics. Morphological symmetries are a predominant feature in both biological and robotic systems, arising from the presence of planes/axis of symmetry in the system's morphology. This results in harmonious duplication and distribution of body parts (e.g., humans' sagittal/left-right symmetry). Morphological symmetries become a significant learning prior as they extend to symmetries in the system's dynamics, optimal control policies, and in all proprioceptive and exteroceptive measurements, related to the system's dynamics evolution \cite{ordonez2023discrete}. Exploiting these symmetries in learning applications offers several advantageous outcomes, such as the use of data augmentation to mitigate the cost and challenges of data collection, or the use of equivariant/invariant function approximation models (e.g., neural networks) to improve sample efficiency and generalization, while reducing the number of trainable parameters. Lastly, we provide a video presentation and an open access repository reproducing our experiments and allowing for rapid prototyping in robot learning applications exploiting morphological symmetries.
This work is supported by the Spanish government with the project MoHuCo PID2020-120049RB-I00 and the ERA-Net Chistera project IPALM PCI2019-103386.
Peer Reviewed
Postprint (published version)
مصطلحات الفهرس: Àrees temàtiques de la UPC::Informàtica::Robòtica, Machine learning, Robots, Symmetry (Biology), Morphological symmetries, Finite symmetry groups, Locomotion, Symmetric dynamical systems, Symmetric robotic systems, Symmetries in robotics, Aprenentatge automàtic, Simetria (Biologia), Conference report
URL: http://hdl.handle.net/2117/390412
https://openreview.net/forum?id=n9sxj3TKWm8
https://openreview.net/forum?id=n9sxj3TKWm8
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PID2020-120049RB-I00/ES/MODELIZACION DE HUMANOS EN EL CONTEXTO
info:eu-repo/grantAgreement/AEI/Plan Estatal de Investigación Científica y Técnica y de Innovación 2017-2020/PCI2019-103386/ES/PERCEPCION-ACCION-APRENDIZAJE INTERACTIVO PARA MODELAR OBJETOS
الإتاحة: Open access content. Open access content
Open Access
ملاحظة: application/pdf
English
أرقام أخرى: HGF oai:upcommons.upc.edu:2117/390412
Ordoñez, D. [et al.]. Morphological symmetries in robot learning. A: Workshop Symmetry - RSS Workshop on Symmetries in Robot Learning. "RSS 2023 Workshop on Symmetries in Robot Learning, RSS 2023 Workshop Symmetry: Daegu, Republic of Korea, Jul. 10 2023". OpenReview.net, 2023.
1390668996
المصدر المساهم: UNIV POLITECNICA DE CATALUNYA
From OAIster®, provided by the OCLC Cooperative.
رقم الأكسشن: edsoai.on1390668996
قاعدة البيانات: OAIster