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:
May. 05, 2015
Filed:
Dec. 21, 2011
Liviu Teodor Popescu, Sunnyvale, CA (US);
Pramod Lakshmi Narasimha, Sunnyvale, CA (US);
Aliasgar Mumtaz Husain, Milpitas, CA (US);
Liviu Teodor Popescu, Sunnyvale, CA (US);
Pramod Lakshmi Narasimha, Sunnyvale, CA (US);
Aliasgar Mumtaz Husain, Milpitas, CA (US);
Telenav, Inc., Sunnyvale, CA (US);
Abstract
A method of operation of a navigation system includes: generating a training data from a randomly sampled uncategorized point of interest; generating a trained classifier model by training a classifier model using the training data; generating a category identifier, a confidence score, or a combination thereof for an uncategorized point of interest using the trained classifier model; generating a categorized point of interest by assigning the category identifier to the uncategorized point of interest; calculating a weighted confidence score based on a weighted F-measure for the category identifier, a pair of the category identifier and the confidence score; and consolidating the categorized point of interest based on the weighted confidence score for the category identifier being meeting or exceeding a threshold for displaying on a device.