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.

Date of Patent:
Sep. 08, 2026

Filed:

Sep. 27, 2022
Applicant:

International Business Machines Corporation, Armonk, NY (US);

Inventors:

Arindam Jati, Bangalore, IN;

Vijay Ekambaram, Chennai, IN;

Sumanta Mukherjee, Bangalore, IN;

Brian Leo Quanz, Yorktown Heights, NY (US);

Pavithra Harsha, White Plains, NY (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 5/02 (2023.01);
U.S. Cl.
CPC ...
G06N 5/02 (2013.01);
Abstract

An example operation may include one or more of storing a hierarchical data set, receiving a plurality of predicted outputs from a plurality of nodes in a distributed computing environment, respectively, wherein each predicted output is generated by a different node via execution of a time-series forecasting model on a different subset of lowest level data in the hierarchical data set, combining the plurality of predicted outputs via bottom-up aggregation to generate one or more additional predicted outputs for the time-series forecasting model based on one or more levels above the lowest level in the hierarchical time-series data set, determining error values for the time-series forecasting model at each level of the hierarchical data set based on the received and the one or more additional generated predicted outputs, and modifying a parameter of the time-series forecasting model based on the determined error values.


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