دورية أكاديمية

Autonomous learning of features for control: Experiments with embodied and situated agents.

التفاصيل البيبلوغرافية
العنوان: Autonomous learning of features for control: Experiments with embodied and situated agents.
المؤلفون: Nicola Milano, Stefano Nolfi
المصدر: PLoS ONE, Vol 16, Iss 4, p e0250040 (2021)
بيانات النشر: Public Library of Science (PLoS), 2021.
سنة النشر: 2021
المجموعة: LCC:Medicine
LCC:Science
مصطلحات موضوعية: Medicine, Science
الوصف: The efficacy of evolutionary or reinforcement learning algorithms for continuous control optimization can be enhanced by including an additional neural network dedicated to features extraction trained through self-supervision. In this paper we introduce a method that permits to continue the training of the features extracting network during the training of the control network. We demonstrate that the parallel training of the two networks is crucial in the case of agents that operate on the basis of egocentric observations and that the extraction of features provides an advantage also in problems that do not benefit from dimensionality reduction. Finally, we compare different feature extracting methods and we show that sequence-to-sequence learning outperforms the alternative methods considered in previous studies.
نوع الوثيقة: article
وصف الملف: electronic resource
اللغة: English
تدمد: 1932-6203
Relation: https://doaj.org/toc/1932-6203
DOI: 10.1371/journal.pone.0250040
URL الوصول: https://doaj.org/article/c7418941452c4e82b10344cbcae3f066
رقم الأكسشن: edsdoj.7418941452c4e82b10344cbcae3f066
قاعدة البيانات: Directory of Open Access Journals
الوصف
تدمد:19326203
DOI:10.1371/journal.pone.0250040