SYSTEMS AND METHODS FOR MULTIDIMENSIONAL DYNAMIC PART AVERAGE TESTING

Patent №

US 12,007,428

Granted

2024-06-11

Filed 2021

Owner

Advantest Corporation

Lab

AI components

0

Assignment

None on record

Dataset

AIPD

Application

17497518

Embodiments of the present invention provide systems and methods for multidimensional parts average testing for testing devices and analyzing testing results to detect outliers according to embodiments of the present invention. The testing can include calculating multivariate (e.g., bivariate) statistics using delta measurements of like devices, a ratio of measurements, or principal component analysis that identifies eigenvectors and eigenvalues to define meta parameters, for example. Raw test result data can be converted to residual space and robust regression can be performed to prevent outlier results from influencing regression, thereby reducing overkill advantageously.

G01R 31/26G01R 31/2601G01R 31/2894G06N 20/00G01R 31/01G01R 31/31718G06F 17/18

Ownership

Advantest Corporation

From the same owner

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