Non-mainstream Languages and Speech Recognition

Some Challenges

Authors

  • Kristen Precoda SRI International

DOI:

https://doi.org/10.1558/cj.v21i2.229-243

Keywords:

Automatic Speech Recognition (ASR), Speech Technology, Less Commonly Taught Languages (LCTL), Computer-assisted Language Learning (CALL)

Abstract

Most languages of the world have not been the focus of a speech recognition development effort, and the choice of technical approaches best suited to a language can be substantially impacted by the cultural context surrounding it. As the technologist and the teacher of or expert in a non-mainstream language and its culture are typically not the same person, issues that are self-evident to one may come as a surprise to the other. The goal of this paper is to add one plank to the bridge between these two areas of expertise by highlighting some aspects of non-mainstream linguistic contexts that pose challenges to the usual model of speech recognition system development and by suggesting alternative ways to meet these challenges.

Author Biography

  • Kristen Precoda, SRI International

    Kristin Precoda is Director of the Speech Technology and Research Laboratory at SRI International. She holds a Ph.D. in Electrical Engineering, an M.A. in Linguistics, and an M.S. in Statistics and has worked in several areas of speech science and technology. She is currently leading projects in spoken language translation and in speech technology for language learning (www. eduspeak.com).

References

Anastasakos, A. (1997). Speaker normalization methods for speaker independent speech recognition. Unpublished doctoral dissertation, Northeastern University.

Claes, T., Dologlou, I., ten Bosch, L., & Van Compernolle, D. (1997). New transformations of cepstral parameters for automatic vocal tract length normalization in speech recognition. In G. Kokkinakis, N. Fakotakis, E. Dermatas (Eds.), Proceedings of Eurospeech 97 (pp. 1363-1366). Rhodes, Greece.

Elfenbein, J. (1997). Pashto phonology. In A. S. Kaye (Ed.), Phonologies of Asia and Africa, Vol. 2 (pp. 733-760). Winona Lake, IN: Eisenbrauns.

Graff, D. (2001, October). Talk at the Defense Advanced Research Projects Agency (DARPA) Babylon Workshop, Santa Monica, CA. Grimes, B. F., & Grimes, J. E. (Eds.) (2002). Ethnologue: Languages of the world, 14th edition. Dallas, TX: SIL International.

Schultz, T., & Waibel, A. (2001). Language-independent and language-adaptive acoustic modelling for speech recognition. Speech Communication, 35, 31-51.

Tegey, H., & Robson, B. (1996). A reference grammar of Pashto. Washington, DC: Center for Applied Linguistics.

Downloads

Published

2013-01-14

Issue

Section

Articles

How to Cite

Precoda, K. (2013). Non-mainstream Languages and Speech Recognition: Some Challenges. CALICO Journal, 21(2), 229-243. https://doi.org/10.1558/cj.v21i2.229-243

Most read articles by the same author(s)

1 2 3 4 5 6 7 8 9 10 > >>