Augmented-word language model

Details Augmented-word language model Augmented-word language model

2006-01-03

2006-01-03

McFadden, Susan (Department: 2655)

Data processing: speech signal processing, linguistics, language

Speech signal processing

Recognition

C704S255000, C704S257000

Reexamination Certificate

active

06983247

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.

REFERENCES:
patent: 6385579 (2002-05-01), Padmanabhan et al.
patent: 6418431 (2002-07-01), Mahajan et al.
patent: 6535849 (2003-03-01), Pakhomov et al.
patent: WO 99/50830 (1999-10-01), None
“POS Tagging versus Classes in Language Modeling” by Peter A. Heeman, presented at the Sixth Workshop on Very Large Corpors, (Aug. 1998).

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