Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban

This paper presents our strategies for developing an automatic speech recognition system for Iban, an under-resourced language. We faced several challenges such as no pronunciation dictionary and lack of training material for building acoustic models. To overcome these problems, we proposed approach...

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Main Authors: Juan, Sarah Samson, Besacier, Laurent, Lecouteux, Benjamin, Dyab, Mohamed
Format: Proceeding
Language:English
Published: 2015
Subjects:
Online Access:http://ir.unimas.my/id/eprint/8883/
http://ir.unimas.my/id/eprint/8883/1/IS2015_samsonjuan_camera-ready.pdf
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author Juan, Sarah Samson
Besacier, Laurent
Lecouteux, Benjamin
Dyab, Mohamed
author_facet Juan, Sarah Samson
Besacier, Laurent
Lecouteux, Benjamin
Dyab, Mohamed
author_sort Juan, Sarah Samson
building UNIMAS Institutional Repository
collection Online Access
description This paper presents our strategies for developing an automatic speech recognition system for Iban, an under-resourced language. We faced several challenges such as no pronunciation dictionary and lack of training material for building acoustic models. To overcome these problems, we proposed approaches which exploit resources from a closely-related language (Malay). We developed a semi-supervised method for building the pronunciation dictionary and applied cross-lingual strategies for improving acoustic models trained with very limited training data. Both approaches displayed very encouraging results, which show that data from a closely-related language, if available, can be exploited to build ASR for a new language. In the final part of the paper, we present a zero-shot ASR using Malay resources that can be used as an alternative method for transcribing Iban speech.
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format Proceeding
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institution Universiti Malaysia Sarawak
institution_category Local University
language English
last_indexed 2025-11-15T06:24:10Z
publishDate 2015
recordtype eprints
repository_type Digital Repository
spelling unimas-88832015-10-16T01:23:21Z http://ir.unimas.my/id/eprint/8883/ Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban Juan, Sarah Samson Besacier, Laurent Lecouteux, Benjamin Dyab, Mohamed QA75 Electronic computers. Computer science This paper presents our strategies for developing an automatic speech recognition system for Iban, an under-resourced language. We faced several challenges such as no pronunciation dictionary and lack of training material for building acoustic models. To overcome these problems, we proposed approaches which exploit resources from a closely-related language (Malay). We developed a semi-supervised method for building the pronunciation dictionary and applied cross-lingual strategies for improving acoustic models trained with very limited training data. Both approaches displayed very encouraging results, which show that data from a closely-related language, if available, can be exploited to build ASR for a new language. In the final part of the paper, we present a zero-shot ASR using Malay resources that can be used as an alternative method for transcribing Iban speech. 2015-09 Proceeding PeerReviewed text en http://ir.unimas.my/id/eprint/8883/1/IS2015_samsonjuan_camera-ready.pdf Juan, Sarah Samson and Besacier, Laurent and Lecouteux, Benjamin and Dyab, Mohamed (2015) Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban. In: Proceedings of INTERSPEECH 2015, September 2015, Dresden, Germany.
spellingShingle QA75 Electronic computers. Computer science
Juan, Sarah Samson
Besacier, Laurent
Lecouteux, Benjamin
Dyab, Mohamed
Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban
title Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban
title_full Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban
title_fullStr Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban
title_full_unstemmed Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban
title_short Using Resources from a Closely-related Language to Develop ASR for a Very Under-resourced Language: A Case Study for Iban
title_sort using resources from a closely-related language to develop asr for a very under-resourced language: a case study for iban
topic QA75 Electronic computers. Computer science
url http://ir.unimas.my/id/eprint/8883/
http://ir.unimas.my/id/eprint/8883/1/IS2015_samsonjuan_camera-ready.pdf