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:
Nov. 10, 2020

Filed:

Dec. 22, 2017
Applicant:

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

Inventors:

Ana C. Gomez, Chicago, IL (US);

Damir Spisic, Chicago, IL (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 16/30 (2019.01); G06F 16/22 (2019.01); G06F 3/0482 (2013.01); G06N 5/02 (2006.01); G06F 16/2457 (2019.01); G06F 16/2455 (2019.01);
U.S. Cl.
CPC ...
G06F 16/2246 (2019.01); G06F 3/0482 (2013.01); G06F 16/24564 (2019.01); G06F 16/24578 (2019.01); G06N 5/025 (2013.01);
Abstract

Provided are techniques for interactive adjustment of decision rules. A modified decision rule with one or more decision rule conditions is received for adjusting an original decision tree, wherein at least one of the decision rule conditions has been modified. A decision rule condition that has been modified and a corresponding decision tree node of the original decision tree are selected. Data records from a database are selected for a parent node of the corresponding decision tree node. The selected data records that match the decision rule condition are filtered. A sub-tree is generated using the filtered data records with a first splitting variable from the modified decision rule condition. An original sub-tree is replaced with the generated sub-tree and the decision rule condition to form an adjusted decision tree. The adjusted decision tree is used to predict a value of a target variable based on available predictors.


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