Patent · US Active

System and method for machine learning a confidence metric for machine translation

US7496496B2 · kind B2 · utility

5Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 19, 2007
Grant dateFeb 24, 2009
Priority date
Expiry dateMar 19, 2027

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/40
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A machine translation system is trained to generate confidence scores indicative of a quality of a translation result. A source string is translated with a machine translator to generate a target string. Features indicative of translation operations performed are extracted from the machine translator. A trusted entity-assigned translation score is obtained and is indicative of a trusted entity-assigned translation quality of the translated string. A relationship between a subset of the extracted features and the trusted entity-assigned translation score is identified.

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