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.
Patent No.:
Date of Patent:
Mar. 05, 2024
Filed:
Nov. 25, 2020
Applicant:
Salesforce, Inc., San Francisco, CA (US);
Inventors:
Govardana Sachithanandam Ramachandran, Palo Alto, CA (US);
Kazuma Hashimoto, Menlo Park, CA (US);
Caiming Xiong, Menlo Park, CA (US);
Richard Socher, Menlo Park, CA (US);
Assignee:
Salesforce, Inc., San Francisco, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/08 (2023.01); G06F 40/35 (2020.01); G06N 3/006 (2023.01); G06N 3/04 (2023.01);
U.S. Cl.
CPC ...
G06N 3/08 (2013.01); G06F 40/35 (2020.01); G06N 3/006 (2013.01); G06N 3/04 (2013.01);
Abstract
Embodiments described herein provide safe policy improvement (SPI) in a batch reinforcement learning framework for a task-oriented dialogue. Specifically, a batch reinforcement learning framework for dialogue policy learning is provided, which improves the performance of the dialogue and learns to shape a reward that reasons the invention behind human response rather than just imitating the human demonstration.