(19)
(11) EP 4 222 642 A1

(12)

(43) Date of publication:
09.08.2023 Bulletin 2023/32

(21) Application number: 21874695.6

(22) Date of filing: 29.09.2021
(51) International Patent Classification (IPC): 
G06K 9/62(2022.01)
G06N 20/00(2019.01)
(52) Cooperative Patent Classification (CPC):
G06N 20/00; G06N 5/01
(86) International application number:
PCT/IB2021/058952
(87) International publication number:
WO 2022/070106 (07.04.2022 Gazette 2022/14)
(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: 29.09.2020 US 202017037046
29.09.2020 US 202017037101

(71) Applicant: SERVICENOW CANADA INC.
Montreal, QC H2S 3G9 (CA)

(72) Inventors:
  • PALACIOS, Hector
    Montréal, Québec H2T 3A2 (CA)
  • NOËL, Pierre-André
    Montréal, Québec H2S 2C3 (CA)

(74) Representative: BCF Global 
Centre d'Entreprise et d'Innovation 56, Bd Niels Bohr CS 52132
69603 Villeurbanne Cedex
69603 Villeurbanne Cedex (FR)

   


(54) SYSTEMS AND METHODS FOR ENFORCING CONSTRAINTS IN CHARACTER RECOGNITION