The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 12, 2022

Filed:

Apr. 01, 2020
Applicant:

University of South Florida, Tampa, FL (US);

Inventors:

Yu Sun, Tampa, FL (US);

Yongqiang Huang, Tampa, FL (US);

Assignee:

University of South Florida, Tampa, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25J 9/16 (2006.01); G05B 19/42 (2006.01); G06N 3/08 (2006.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
B25J 9/163 (2013.01); B25J 9/1661 (2013.01); B25J 9/1664 (2013.01); G05B 19/42 (2013.01); G06N 3/08 (2013.01); G06N 20/00 (2019.01);
Abstract

System and methods for generating a trajectory of a dynamical system are described herein. An example method includes modelling a policy from demonstration data. The method also includes generating a first set of action particles by sampling from the policy, where each of the action particles in the first set includes a respective system action, predicting a respective outcome of the dynamical system in response to each of the action particles in the first set, and weighting each of the action particles in the first set according to a respective probability of achieving a desired outcome. The method further includes generating a second set of action particles by sampling from the weighted action particles, where each of the action particles in the second set includes a respective system action, and selecting a next system action in the trajectory of the dynamical system from the action particles in the second set.


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