SPACE DILATING TWO-WAY VARIABLE SELECTION

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

Knowledge representation1.00
AI hardware0.97
Machine learning0.52
Evolutionary computation0.36
Vision0.08
Natural language0.05
Speech0.00
Planning0.00

Ownership

SAS INSTITUTE INC.

assignment · 331940311

Assignors

MILES, BRIAN ONEAL, KELLY, DAN

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

From the same owner

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