Patent · US Active

Recognition of target words using designated characteristic values

US8744839B2 · kind B2 · utility

3Cited by

18References

21Claims

0Family size

Assignee

Alibaba Group Holding Limited · KY

Inventors

Haibo Sun · Longbeilingcun, CN
Yang Yang · Parsippany, US
Yining Chen · Schreiber, CA

Key dates

Filing date	Sep 22, 2011
Grant date	Jun 3, 2014
Priority date	—
Expiry date	Jul 26, 2032

Classification

Technology area (CPC G)Physics
CPC primaryG06F40/284
WIPO fieldComputer technology
WIPO sectorElectrical engineering

Abstract

Target word recognition includes: obtaining a candidate word set and corresponding characteristic computation data, the candidate word set comprising text data, and characteristic computation data being associated with the candidate word set; performing segmentation of the characteristic computation data to generate a plurality of text segments; combining the plurality of text segments to form a text data combination set; determining an intersection of the candidate word set and the text data combination set, the intersection comprising a plurality of text data combinations; determining a plurality of designated characteristic values for the plurality of text data combinations; based at least in part on the plurality of designated characteristic values and according to at least a criterion, recognizing among the plurality of text data combinations target words whose characteristic values fulfill the criterion.

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