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:
Oct. 26, 2021

Filed:

Dec. 10, 2018
Applicant:

The Governing Council of the University of Toronto, Toronto, CA;

Inventors:

Roman Genov, Toronto, CA;

Gerard O'Leary, Toronto, CA;

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/0476 (2006.01); G06N 20/00 (2019.01); A61B 5/316 (2021.01); A61B 5/369 (2021.01); G06N 20/20 (2019.01); G06N 20/10 (2019.01);
U.S. Cl.
CPC ...
A61B 5/7267 (2013.01); A61B 5/316 (2021.01); A61B 5/369 (2021.01); A61B 5/686 (2013.01); A61B 5/7246 (2013.01); A61B 5/7275 (2013.01); A61B 5/7282 (2013.01); G06N 20/00 (2019.01); G06N 20/10 (2019.01); G06N 20/20 (2019.01); A61B 5/4094 (2013.01);
Abstract

There is provided a system and method for classifying time series data for state identification. The method including: training a machine learning model to classify occurrences of the state; receiving a new time series data stream; determining whether a current sample in the new time series data stream is an occurrence of the state by determining a classified feature vector, the classified feature vector determined by passing the current sample and samples in at least one continuous sampling window into the trained machine learning model, each continuous sampling window including a plurality of preceding samples from the time series data, an epoch for each respective continuous sampling window determined according to a respective exponential decay rate; and outputting the determination of whether the current sample is an occurrence of the state.


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