Patent · US Active

Method and apparatus for constructing binary feature dictionary

US10831993B2 · kind B2 · utility

0Cited by

3References

9Claims

0Family size

Assignee

BEIJING BAIDU NETCOM SCIENCE TECHNOLOGY CO., LTD. · CN

Inventors

Kunsheng ZHOU · Beijing, CN
Jingzhou He · Beijing, CN
Lei Shi · Beijing, CN
Shikun FENG · Beijing, CN

Key dates

Filing date	Dec 22, 2016
Grant date	Nov 10, 2020
Priority date	—
Expiry date	Mar 22, 2037

Classification

Technology area (CPC G)Physics
CPC primaryG06N3/09
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Disclosed are a method and an apparatus for constructing a binary feature dictionary. The method may include: extracting binary features from a corpus; calculating a preset statistic of each binary feature; and selecting a preset number of binary features in sequence according to the preset statistic to constitute the binary feature dictionary.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.