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:
Jan. 13, 2026

Filed:

Jan. 30, 2023
Applicant:

Oracle International Corporation, Redwood Shores, CA (US);

Inventors:

Xu Zhong, Vermont South, AU;

Thanh Long Duong, Point Cook, AU;

Mark Johnson, Castle Cove, AU;

Assignee:

Oracle International Corporation, Redwood Shores, CA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 40/253 (2020.01); G06F 40/211 (2020.01); G06N 3/08 (2023.01);
U.S. Cl.
CPC ...
G06F 40/253 (2020.01); G06F 40/211 (2020.01); G06N 3/08 (2013.01);
Abstract

Techniques for identifying content in key-value pairs of documents using a graph neural network (GNN) are disclosed. A system trains a GNN to identify key-value pair groupings in documents. The GNN classifies nodes in document graphs as key-type nodes and answer-type nodes. The GNN also classifies edges connecting nodes in the document graphs for keeping in the document graph or removing from the document graph. The resulting document graph includes key-value groupings in the document. Upon identifying content matching a query, a system returns as a query response content from among the key-value groupings.


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