Abstract: The present disclosure provides techniques for detecting and correcting outliers in categories of transactions. One example method includes receiving electronic transaction data indicative of one or more current transactions, wherein the one or more current transactions are associated with a user of a software application, identifying, for each transaction of the one or more transactions, a category using a first machine learning model, computing a distribution for each category of a plurality of categories of the user, identifying, a particular category of the user as an anomalous category, based on the distribution for the particular category of the user and corresponding distributions for the particular category of other users, and updating a category assigned to one or more transactions such that a delta between a value relating to the anomalous category of the user and corresponding values relating to the particular category of the other users is reduced.