Patent №
US 9,400,944
Granted
2016-07-26
Filed 2013
Owner
SAS INSTITUTE INC.
Lab
—
AI components
3
ml · kr · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
13935087
A method of identifying a set of parameters representative of a data set is provided. An eigen decomposition of a covariance matrix is calculated to form a decomposed matrix and an eigenvalue vector. The covariance matrix is calculated for a matrix of data including a plurality of data values for each of a plurality of parameters. The decomposed matrix includes a number of eigenvectors equal to a number of the plurality of parameters with each eigenvector including a coefficient for each parameter. The eigenvalue vector includes an eigenvalue defined for each eigenvector. A first matrix is created by rank ordering the coefficient within each parameter of the plurality of parameters for each of the plurality of parameters. A score is determined for each parameter using the created first matrix and the eigenvalue vector. A parameter set is identified based on the determined score for each parameter.
AI classification
Ownership
SAS INSTITUTE INC.
assignment · 331940311
Assignors
MILES, BRIAN ONEAL, KELLY, DAN
On an employer assignment, the assignors are typically the inventors.