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Dynamically recalibrating machine learning model parameters

Grant US12580950B2 Kind: B2 Mar 17, 2026

Assignee

Stripe, LLC

Inventors

Chiranth Manjunath Hegde, Michael Joseph Lin, Yafu Li, Andrew Kontaxis, Maria Jose Gonzalez Bernardo

Abstract

Discussed herein are methods and systems for dynamically recalibrating machine learning model parameters. In one method, a server executes one or more prediction models to process network operations from various data feeds, in order to identify the likelihood of these operations being fraudulent or malicious. The server monitors performance data, such as the operation and execution metrics of network operations, and evaluates whether the performance values, like recall values, meet defined thresholds. If the performance data fails to meet these thresholds, the server employs a function-generation machine learning model to predict a threshold modification function. This modification function is then applied to adjust the relevant thresholds. Utilizing the modification function, the server dynamically revises one or more parameters of the prediction models to enhance their accuracy and efficacy.

CPC Classifications

H04L 63/1441 H04W 24/02

Filing Date

2024-06-24

Application No.

18752490

Claims

20