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:
Sep. 23, 2025

Filed:

May. 28, 2021
Applicants:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Korea Advanced Institute of Science and Technology, Daejeon, KR;

Inventors:

Youyoung Song, Suwon-si, KR;

Seungwoo Seo, Suwon-si, KR;

Jinwoo Shin, Daejeon, KR;

Eunho Yang, Daejeon, KR;

Sungju Hwang, Daejeon, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 3/08 (2023.01); G06F 16/901 (2019.01); G06F 16/903 (2019.01); G06F 18/214 (2023.01); G06F 18/2415 (2023.01); G16C 20/10 (2019.01); G16C 20/70 (2019.01);
U.S. Cl.
CPC ...
G06N 3/08 (2013.01); G06F 16/9024 (2019.01); G06F 16/90344 (2019.01); G06F 18/2148 (2023.01); G06F 18/2415 (2023.01); G16C 20/10 (2019.02); G16C 20/70 (2019.02);
Abstract

A method of training a retrosynthesis prediction model includes determining first attention information from first character string information of a product, based on first graph information of the product, encoding the first character string information, based on the determined first attention information, and determining second attention information from the first graph information and second graph information of a reactant. The method further includes decoding second character string information of the reactant, based on the determined second attention information, and training the retrosynthesis prediction model, based on the decoded second character string information.


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