Dynamically recalibrating machine learning model parameters
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
Filing Date
2024-06-24
Application No.
18752490
Claims
20