Towards automatic transcription of spontaneous Czech speech in the MALACH project
The result's identifiers
Result code in IS VaVaI
<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F49777513%3A23520%2F03%3A00000155" target="_blank" >RIV/49777513:23520/03:00000155 - isvavai.cz</a>
Result on the web
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DOI - Digital Object Identifier
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Alternative languages
Result language
angličtina
Original language name
Towards automatic transcription of spontaneous Czech speech in the MALACH project
Original language description
Our paper discusses the progress achieved during one-year effort with building the Czech LVCSR system for an automatic transcription of spontaneously pronounced testimonies in the MALACH project. The difficulty of this task stems from the highly inf lectional nature of the Czech language and is further multiplied by the presence of many colloquial words in spontaneous Czech speech and also by the need to handle emotional speech filled with disfluencies, heavy accents, age-related coarticulation and language switching. In this paper we concetrate mainly on the acoustic issues - the proper choice of the front-end parameterization, handling the non-speech events in acoustic modeling and especially the unsupervised usage of the MLLR adaptation technique. Amethod for selecting suitable language model data is also briefly mentioned.
Czech name
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Czech description
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Classification
Type
D - Article in proceedings
CEP classification
JD - Use of computers, robotics and its application
OECD FORD branch
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Result continuities
Project
<a href="/en/project/LN00A063" target="_blank" >LN00A063: Centre of Computational Linguistics</a><br>
Continuities
P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>Z - Vyzkumny zamer (s odkazem do CEZ)
Others
Publication year
2003
Confidentiality
S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů
Data specific for result type
Article name in the collection
Text, Speech and Dialogue
ISBN
3-540-20024-X
ISSN
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e-ISSN
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Number of pages
6
Pages from-to
214-219
Publisher name
Springer
Place of publication
Berlin
Event location
České Budějovice
Event date
Sep 8, 2003
Type of event by nationality
WRD - Celosvětová akce
UT code for WoS article
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