Patent · US Expired

Augmented-word language model

US6983247B2 · kind B2 · utility

34Cited by
3References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 12, 2002
Grant dateJan 3, 2006
Priority date
Expiry dateJun 19, 2024

Classification

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

Abstract

A language model comprising a plurality of augmented-word n-grams and probabilities corresponding to such n-grams. Each n-gram is comprised of a sequence of augmented words. Each augmented word is comprised of the orthographic representation of the word together with a tag representing lexical information regarding the word, such as syntactic or semantic information. Also disclosed are a method of building such a language model, a method of automatically recognizing speech using the language model and a speech recognition system that employs the language model.

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