SYSTEMS AND METHODS FOR NATURAL LANGUAGE PROCESSING (NLP) MODEL ROBUSTNESS DETERMINATION

Patent №

US 11,669,687

Granted

2023-06-06

Filed 2020

Owner

WELLS FARGO BANK, N.A.

Lab

AI components

6

ml · nlp · speech · kr · planning · hardware

Assignment

Recorded

Dataset

AIPD

2023_r1 edition

Application

17096201

Systems, apparatuses, methods, and computer program products are disclosed for determining robustness information for an NLP model. Modification rules, such as replacement rules and/or insertion rules, are used to generate instances of modified test data based on instances of test data that comprise words and have a syntax and a semantic meaning. The instances of test data and modified test data are provided to the NLP model and the output of the NLP model is analyzed to determine output changing instances of modified test data, which are instances of modified test data yielded output from the NLP model that is different and/or not similar to the output yielded from the NLP model for the corresponding instance of test data. Robustness information for the NLP model is determined based at least in part on the output changing instances of modified test data. White and/or black box attacks may be performed.

Machine learningNatural languageSpeechKnowledge representationPlanningAI hardwareG06F 40/284G06F 21/577G06F 40/216G06F 40/226G06F 40/253G06F 40/30G06N 3/045G06N 5/025+2 more

AI classification

Natural language1.00
Machine learning1.00
Planning1.00
Speech1.00
AI hardware0.98
Knowledge representation0.93
Evolutionary computation0.29
Vision0.01

Ownership

WELLS FARGO BANK, N.A.

assignment · 543490563

Assignors

JOSHI, TARUN, SINGH, RAHUL, NAIR, VIJAYAN, SUDJIANTO, AGUS

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

From the same owner

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