SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR DETERMINING FEATURE IMPORTANCE
Summary
The European Patent Office published patent application EP4643282A1 for Visa International Service Association, covering systems, methods, and computer program products for determining feature importance in machine learning models. The invention relates to analyzing and ranking input features based on their contribution to predictive model outputs, with applications including payment transaction analysis. Inventors include CHEN Yuzhong, DAS Mahashweta, and YANG Hao.
What changed
The European Patent Office published patent EP4643282A1 titled 'System, Method, and Computer Program Product for Determining Feature Importance.' The patent covers techniques for evaluating and ranking the importance of input features in machine learning models, enabling identification of which features contribute most significantly to model predictions. The invention includes classification under G06N 20/20 (machine learning), G06N 5/01 (knowledge-based systems), and G06F 16/28 (data structures). The patent designates all EU member states and extended states including 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, and TR.
Affected parties including payment processors, financial technology companies, machine learning service providers, and competitors in the payments ecosystem should monitor this patent grant. The patent grants Visa enforceable exclusive rights to this ML feature importance technique across designated EU territories, which may impact research and development activities involving similar methodologies without licensing arrangements. Technology companies implementing comparable feature importance determination approaches in the EU may need to evaluate potential infringement exposure.
Archived snapshot
Apr 19, 2026GovPing captured this document from the original source. If the source has since changed or been removed, this is the text as it existed at that time.
SYSTEM, METHOD, AND COMPUTER PROGRAM PRODUCT FOR DETERMINING FEATURE IMPORTANCE
Publication EP4643282A1 Kind: A1 Apr 08, 2026
Applicants
Visa International Service Association
Inventors
CHEN, Yuzhong, DAS, Mahashweta, YANG, Hao
IPC Classifications
G06N 20/20 20190101AFI20251212BHEP G06N 5/01 20230101ALI20251212BHEP G06F 16/28 20190101ALI20251212BHEP
Designated 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
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