Patent ID: 11900475
Assignee: AMERICAN EXPRESS TRAVEL RELATED SERVICES COMPANY, INC.
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 19:
20. A non-transitory computer readable medium storing program instructions, which upon execution of the program instructions by one or more electronic processors, causes the one or more electronic processors to perform the operations of:
accessing a database of financial transaction data for a plurality of users;
processing the financial transaction data into features for a plurality of vendor classifications, wherein the processing comprises generating a set of feature vectors for each vendor classification among the plurality of vendor classifications via execution of a local feature selection algorithm;
training a neural network utilizing the features for the plurality of vendor classifications;
retrieving financial transaction data for a particular user;
identifying classifications of the particular user, the identifying is performed by the neural network;
displaying the classifications of the particular user and receiving feedback from the particular user; and
further training the neural network using the feedback.