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(11)

EP 4 341 872 A1

(12)

(43) Date of publication: 27.03.2024 Bulletin 2024/13 (21) Application number: 22706709.7 (22) Date of filing: 27.01.2022

(51) International Patent Classification (IPC):  G06N 20/20(2019.01) G06V 30/18(2022.01) G06K 9/62(2022.01) G06V 30/414(2022.01) (52) Cooperative Patent Classification (CPC): G06V 30/18; G06V 30/414; G06N 3/08; G06N 5/04; G06N 3/045; G06F 18/2185; G06F 18/2431; G06F 18/254 (86) International application number: PCT/US2022/014013 (87) International publication number: WO 2022/245407 (24.11.2022 Gazette 2022/47)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 17.05.2021 US 202163189579 P 24.09.2021 US 202117484618 24.09.2021 US 202117484623 (71) Applicant: Salesforce, Inc. San Francisco, CA 94105 (US)	(72) Inventors: GAO, Mingfei San Francisco, California 94105 (US) CHEN, Zeyuan San Francisco, California 94105 (US) XU, Ran San Francisco, California 94105 (US) (74) Representative: Bryn-Jacobsen, Caelia et al Kilburn & Strode LLP Lacon London 84 Theobalds Road London WC1X 8NL London WC1X 8NL (GB)