OLAC Record
oai:www.ldc.upenn.edu:LDC2021S05

Metadata
Title:MyST Children's Conversational Speech
Access Rights:Licensing Instructions for Subscription & Standard Members, and Non-Members: http://www.ldc.upenn.edu/language-resources/data/obtaining
Bibliographic Citation:Pradhan, Sameer, Ronald Cole, and Wayne Ward. MyST Children's Conversational Speech LDC2021S05. Web Download. Philadelphia: Linguistic Data Consortium, 2021
Contributor:Pradhan, Sameer
Cole, Ronald Allan
Ward, Wayne
Date (W3CDTF):2021
Date Issued (W3CDTF):2021-06-15
Description:*Introduction* MyST (My Science Tutor) Children's Conversational Speech was developed by Boulder Learning Inc. It is comprised of approximately 470 hours of English speech from 1371 students in grades 3-5 conversing with a virtual science tutor in eight areas of science instruction, along with transcripts and a pronunciation dictionary. Data was collected in two phases between 2008 and 2017. In both phases, spoken dialogs with the virtual tutor were aligned to classroom instruction using the Full Option Science System (FOSS) system, a research-based science curriculum for grades K-8. The eight FOSS science modules represented in this data set consisted of an average of 16 small-group classroom science investigations. Following the investigations, students conversed with the virtual science tutor for 15-20 minutes. The tutor asked open-ended questions about media presented on-screen, and students produced spoken answers. *Data* Speech data was collected in 10,496 sessions for a total of 227,567 utterances. Approximately 45% of those utterances (102,433) were transcribed. All data collected in Phase I was transcribed using rich transcription guidelines; data collected in Phase II was partially transcribed using a reduced version of those guidelines. The transcription guidelines are included in this release. Data is divided into development, test, and train partitions for use with ASR systems Speech is presented in single channel, 16kHz, 16-bit flac compressed wav format. Transcripts are UTF-8 encoded plain text. *Samples* Please view this student answer audio sample (FLAC) and transcript sample (TXT). *Updates* None at this time.
Extent:Corpus size: 30595048 KB
Format:Sampling Rate: 16000
Sampling Format: pcm
Identifier:LDC2021S05
https://catalog.ldc.upenn.edu/LDC2021S05
ISBN: 1-58563-967-2
ISLRN: 848-818-101-134-5
DOI: 10.35111/cyxy-p432
Language:English
Language (ISO639):eng
License:MyST Children’s Conversational Speech Agreement: https://catalog.ldc.upenn.edu/license/myst-childrens-conversational-speech-agreement.pdf
Medium:Distribution: Web Download
Publisher:Linguistic Data Consortium
Publisher (URI):https://www.ldc.upenn.edu
Relation (URI):https://catalog.ldc.upenn.edu/docs/LDC2021S05
Rights Holder:Portions © 2021 Boulder Learning Inc., © 2021 Trustees of the University of Pennsylvania
Type (DCMI):Sound
Text
Type (OLAC):lexicon
primary_text

OLAC Info

Archive:  The LDC Corpus Catalog
Description:  http://www.language-archives.org/archive/www.ldc.upenn.edu
GetRecord:  OAI-PMH request for OLAC format
GetRecord:  Pre-generated XML file

OAI Info

OaiIdentifier:  oai:www.ldc.upenn.edu:LDC2021S05
DateStamp:  2022-02-02
GetRecord:  OAI-PMH request for simple DC format

Search Info

Citation: Pradhan, Sameer; Cole, Ronald Allan; Ward, Wayne. 2021. Linguistic Data Consortium.
Terms: area_Europe country_GB dcmi_Sound dcmi_Text iso639_eng olac_lexicon olac_primary_text


http://www.language-archives.org/item.php/oai:www.ldc.upenn.edu:LDC2021S05
Up-to-date as of: Mon Mar 25 7:21:15 EDT 2024