Zscaler, Inc.
Explaining internals of Machine Learning classification of URL content

Abstract:

Systems and methods include obtaining Uniform Resource Locator (URL) transactions that were either undetected by a machine learning model or mischaracterized by the machine learning model; filtering the URL transactions based on any of size and transaction count; utilizing one or more techniques to determine words that provide an explanation for a category of a plurality of categories of the filtered URL transactions; and utilizing a label for the filtered URL transactions and the determined words for each as training data to update the machine learning model.