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(11)

EP 4 420 037 A1

(12)

(43) Date of publication: 28.08.2024 Bulletin 2024/35 (21) Application number: 22790143.6 (22) Date of filing: 26.09.2022

(51) International Patent Classification (IPC):  G06N 3/00(2023.01) G06N 3/04(2023.01) G06N 7/00(2023.01) G06N 3/08(2023.01) (52) Cooperative Patent Classification (CPC): G06N 3/006; G06N 7/01; G06N 3/092; G06N 3/0475 (86) International application number: PCT/US2022/044649 (87) International publication number: WO 2023/069223 (27.04.2023 Gazette 2023/17)

(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: 22.10.2021 IN 202141048296 06.12.2021 US 202117457874 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)

(72) Inventors: KUMAR, Peeyush Redmond, Washington 98052-6399 (US) LI, Hui Qing Redmond, Washington 98052-6399 (US) NATTAR RANGANATHAN, Vaishnavi Redmond, Washington 98052-6399 (US) RATLIFF, Lillian Jane Redmond, Washington 98052-6399 (US) CHANDRA, Ranveer Redmond, Washington 98052-6399 (US) JAIN, Vishal Redmond, Washington 98052-6399 (US) BASSANI, Michael McNab Redmond, Washington 98052-6399 (US) REYNOLDS, Jeremy Randall Redmond, Washington 98052-6399 (US) (74) Representative: CMS Cameron McKenna Nabarro Olswang LLP  Cannon Place 78 Cannon Street London EC4N 6AF London EC4N 6AF (GB)