(19)

(11)

EP 4 268 143 A1

(12)

(43) Date of publication: 01.11.2023 Bulletin 2023/44 (21) Application number: 21756132.3 (22) Date of filing: 27.07.2021

(51) International Patent Classification (IPC):  G06N 10/00(2022.01) (52) Cooperative Patent Classification (CPC): G06N 10/70 (86) International application number: PCT/US2021/043278 (87) International publication number: WO 2022/139881 (30.06.2022 Gazette 2022/26)

(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: 23.12.2020 US 202063130115 P 31.03.2021 US 202117219331 (71) Applicant: Microsoft Technology Licensing, LLC Redmond, WA 98052-6399 (US)	(72) Inventors: DELFOSSE, Nicolas Guillaume Redmond, Washington 98052-6399 (US) TREMBLAY, Maxime Redmond, Washington 98052-6399 (US) BEVERLAND, Michael Edward 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)