The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 25, 2026
Filed:
Dec. 05, 2021
Applicant:
International Business Machines Corporation, Armonk, NY (US);
Inventors:
A Peng Zhang, Xian, CN;
Xiao Ming MA, Xi'an, CN;
Lei Gao, Xian, CN;
Jin Wang, Xi'an, CN;
Kai Li, Xian, CN;
Assignee:
International Business Machines Corporation, Armonk, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 18/23 (2023.01); G06N 7/01 (2023.01);
U.S. Cl.
CPC ...
G06F 18/23 (2023.01); G06N 7/01 (2023.01);
Abstract
Embodiments are disclosed for a method. The method includes determining a correlation list of missing value predictors. The method also includes generating a cluster model having multiple clusters. The cluster model is based on a target value and predictor values. The method further includes determining an imputed value for a missing value of a row of original training data based on a linear regression model for multiple non-missing value predictor values for the clusters.