(19)
(11) EP 4 533 279 A1

(12)

(43) Date of publication:
09.04.2025 Bulletin 2025/15

(21) Application number: 23723740.9

(22) Date of filing: 19.04.2023
(51) International Patent Classification (IPC): 
G06F 16/21(2019.01)
G06F 16/22(2019.01)
(52) Cooperative Patent Classification (CPC):
G06F 16/217; G06F 16/2272
(86) International application number:
PCT/US2023/019021
(87) International publication number:
WO 2023/229754 (30.11.2023 Gazette 2023/48)
(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated Extension States:
BA
Designated Validation States:
KH MA MD TN

(30) Priority: 24.05.2022 US 202263345307 P
29.08.2022 US 202217897930

(71) Applicant: Microsoft Technology Licensing, LLC
Redmond, WA 98052-6399 (US)

(72) Inventors:
  • SIDDIQUI, Tarique Ashraf
    Redmond, Washington 98052-6399 (US)
  • NARASAYYA, Vivek Ravindranath
    Redmond, Washington 98052-6399 (US)
  • CHAUDHURI, Surajit
    Redmond, Washington 98052-6399 (US)
  • WU, Wentao
    Redmond, Washington 98052-6399 (US)

(74) Representative: Goddar, Heinz J. 
Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22
80336 München
80336 München (DE)

   


(54) SCALABLE INDEX TUNING WITH INDEX FILTERING AND INDEX COST MODELS