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.:

US 8527448 B1

PDF
Full Text
Expired
Date of Patent:
Sep. 03, 2013

Filed:

Dec. 20, 2012
Applicant:

Huawei Technologies Co., Ltd., Guangdong, CN;

Inventors:

Kopylov Vladislav, Shenzhen, CN;

Liufei Wen, Shenzhen, CN;

Guangyu Shi, Santa Clara, CA (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 9/44 (2006.01); G06N 7/02 (2006.01); G06N 7/06 (2006.01); G06F 15/18 (2006.01); G06F 7/00 (2006.01); G06F 17/30 (2006.01);
U.S. Cl.
CPC ...
Abstract

Embodiments of the present invention disclose a data processing method including: sending global initial statistical information to each slave node; merging received local statistical information of each slave node, to obtain new global statistical information; if Gibbs sampling performed by a slave node has ended, calculating a probability distribution between a document and topic and a probability distribution between the topic and a word according to the new global statistical information; according to the probability distributions obtained through calculation, establishing a likelihood function of a text set, and maximizing the likelihood function, to obtain a new hLDA hyper-parameter; and if iteration of solving for an hLDA hyper-parameter has converged, and according to the new hLDA hyper-parameter, calculating and outputting the probability distribution between the document and topic and the probability distribution between the topic and word.


Find Patent Forward Citations

Vladislav, Kopylov. (2013). System, method and apparatus for increasing speed of hierarchial latent dirichlet allocation model (U.S. Patent No. 8527448). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8527448

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