BIAS DETECTION IN SPEECH RECOGNITION MODELS

Patent №

US 11,626,112

Granted

2023-04-11

Filed 2021

Owner

WELLS FARGO BANK, N.A.

Lab

AI components

6

ml · nlp · speech · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17168711

Systems and methods for detecting demographic bias in automatic speech recognition (ASR) systems. Corpuses of transcriptions from different demographic groups are analyzed, where one of the groups is known to be susceptible to bias and another group is known not to be susceptible to bias. ASR accuracy for each group is measured and compared to each other using both statistics-based and practicality-based methodologies to determine whether a given ASR system or model exhibits a meaningful level of bias.

AI classification

Natural language1.00
Speech1.00
Planning0.99
AI hardware0.99
Machine learning0.99
Knowledge representation0.99
Vision0.12
Evolutionary computation0.01

Ownership

WELLS FARGO BANK, N.A.

assignment · 559000809

Assignors

BAY, YONG YI, CAO, MENGLIN, YANG, YANG

On an employer assignment, the assignors are typically the inventors.

From the same owner

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