Automatic construction of unique signatures and confusable...

Details Automatic construction of unique signatures and confusable... Automatic construction of unique signatures and confusable...

2007-07-31

2007-07-31

McFadden, Susan (Department: 2626)

Data processing: speech signal processing, linguistics, language

Speech signal processing

Recognition

Reexamination Certificate

active

10315411

ABSTRACT:
Methods and arrangements for facilitating database access in speech recognition. A plurality of possible subsequences corresponding to a database entry are ascertained, a record of such subsequences and their correspondence to database entries is created, and either or both of the following are carried out: unique signatures are ascertained via determining whether a subsequence corresponding to a given database entry does not also correspond to at least one other database entry; and/or multiple occurrences of a given subsequence are found, with corresponding database entries being grouped into a confusion set.

REFERENCES:
patent: 5907839 (1999-05-01), Roth
patent: 6327656 (2001-12-01), Zabetian

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