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:
Mar. 28, 2023
Filed:
Oct. 23, 2019
Applicant:
Nec Laboratories Europe Gmbh, Heidelberg, DE;
Inventors:
Ghassan Karame, Heidelberg, DE;
Giorgia Azzurra Marson, Heidelberg, DE;
Helen Moellering, Neuenkirchen, DE;
Assignee:
NEC CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/40 (2022.01); G06N 5/04 (2006.01); G06N 20/00 (2019.01);
U.S. Cl.
CPC ...
H04L 63/1441 (2013.01); G06N 5/04 (2013.01); G06N 20/00 (2019.01);
Abstract
A method detects model-poisoning attempts in a federated learning system. The federated learning system includes a server orchestrating with clients to train a machine-learning model. The method includes receiving, by the server, results of a poisoning detection analysis. The poisoning detection analysis includes at least one of an analysis of class-specific misclassification rates or an analysis of activation clustering of a current state of the machine-learning model.