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:
Dec. 22, 2020

Filed:

Jul. 16, 2020
Applicant:

Beijing Didi Infinity Technology and Development Co., Ltd., Beijing, CN;

Inventor:

Yuan Zhao, Beijing, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06N 20/00 (2019.01); G06K 9/62 (2006.01); G06N 5/04 (2006.01);
U.S. Cl.
CPC ...
G06N 20/00 (2019.01); G06K 9/6215 (2013.01); G06N 5/046 (2013.01);
Abstract

A method for using a structurally more complicated reference model to train a structurally simpler learner model includes: obtaining a trained reference model at least including N reference blocks and a learner model at least including N learner blocks respectively corresponding to the N reference blocks; training the learner model by conducting an iterative operation; determining whether the learner model is convergent; and in response to that the learner model is convergent, stopping the iterative operation to assign the learner model as a trained learner model. The iterative operation includes inputting a sample data set into the trained reference model and the learner model; for each of the N learner blocks: determining a distance between a learner vector of the learner block and a reference vector of the reference block, and updating parameters in the learner block based on the determined distance.


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