Patent №
US 10,082,774
Granted
2018-09-25
Filed 2018
Owner
SAS INSTITUTE INC.
Lab
—
AI components
4
ml · vision · planning · hardware
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
15883285
Machines can be controlled using advanced control systems. Such control systems may use an automated version of singular spectrum analysis to control a machine. For example, a control system can perform singular spectrum analysis on a time series by: generating a trajectory matrix from the time series, performing singular value decomposition on the trajectory matrix to determine elementary matrices and corresponding eigenvalues, and automatically categorizing the elementary matrices into groups. The elementary matrices can be automatically categorized into the groups by: generating a matrix of w-correlation values based on the eigenvalues, categorizing the w-correlation values into a predefined number of w-correlation sets, and forming the groups based on the predefined number of w-correlation sets. The control system can then determine component time-series based on the groups, and generate a predictive forecast using the component time-series. The control system can use the predictive forecast to control operation of the machine.
AI classification
Ownership
SAS INSTITUTE INC.
assignment · 447690741
Assignors
LEONARD, MICHAEL JAMES, ELSHEIMER, DAVID BRUCE
On an employer assignment, the assignors are typically the inventors.