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Spontaneous Dialogue
Speech

Czech Speech Data - Spontaneous Dialogue

Banking
logo
Version Number
01
Published date
Jun 21, 2022
Sender
Invitee
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Use case(s)

call centre, conversational AI

Model Applications

Acoustic Modelling, ASR Testing, Benchmarking

Packaging description

A zip file containing metadata files in tsv format and a folder with all the audio files
This dataset contains 112 hours of Czech Spontaneous Dialogue data, recorded from speakers in Czechia.

Seller Name

Defined.ai

Dataset details

About

Domain Banking
Total recordings 1622
File size 12.12GB
Hours 112
Word error rate (%) Measurement indicating errors in alignment of text representation (actual vs. perfect) of audio, taking into account words omitted, inserted or wrongly replaced. 0%
Average amount of recordings per speaker 15.09

Demographic

Locale The language(s) and country(s) applicable to the speakers in the dataset. cs-cz
Language Czech
Speaker Origin Language Czech
Country Czechia
Speaker Origin Country Czechia
Female | Male | Unspecified View on chart 44% | 40% | 16%
Age View on chart 18-71
Accent(s) View on chart Brno-mesto, Brno-venkov, Bruntál, Ceská Lípa, Ceské Budejovice, Chomutov, Chrudim, Decín, Domažlice, Frýdek Místek, Havlíckuv Brod, Hradec Králové, Jindrichuv Hradec, Karviná, Kladno, Kolín, Kutná Hora, Liberec, Litomerice, Most, Nový Jicín, Nymburk, Olomouc, Opava, Ostrava-mesto, Other, Pardubice, Pelhrimov, Praha-východ, Praha-západ, Prerov, Svitavy, Teplice, Trebíc, Uherské Hradište, United States, Ústí nad Labem, Vsetín, Ždár nad Sázavou

Audio Details

Words 960988
Recording environment noisy, silent
Audio format WAV
Bits per sample 16
Device type mobile
Communication band narrowband
Sample rate 8kHz

Details on charts

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