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System and method for synthetic text generation to solve class imbalance in complaint identification

Grant US12579373B2 Kind: B2 Mar 17, 2026

Assignee

JPMORGAN CHASE BANK, N.A.

Inventors

Anjana Umapathy, Amol Mavuduru, Xiao Wu, Abhik Banerjee, Brenda Ng, Venkata H Rao

Abstract

A computer based system and method for synthetic text generation includes a processor. The processor implements a text style transfer algorithm to first input data to generate complaints data from non-complaint emails data associated with a plurality non-complaint emails. The processor converts the plurality of non-complaint emails into a first set of complaint emails based on implementing the text style transfer algorithm and implements a text generation model algorithm to second input data to generate a second set of complaint emails from a plurality of complaint emails. The processor also generates a set of synthetic complaint emails based on the generated first set of complaint emails and the second set of complaint emails; trains a model based on the generated synthetic complaint emails; and applies the trained model to a new set of emails to resolve class imbalance in automatic complaint identification from the new set of emails.

CPC Classifications

G06F 40/40 G06F 16/23 G06F 40/123 G06F 40/166 G06F 40/253 G06F 40/56 G06F 40/30 G06N 20/00 G06N 3/08

Filing Date

2022-11-22

Application No.

17992340

Claims

17