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986 Hours European Portuguese Speech Dataset for ASR & Voice Assistants

portuguese asr dataset
european portuguese speech dataset
portuguese speech corpus
portuguese speech dataset
portuguese audio dataset

This dataset contains 986 hours of European Portuguese speech data collected from scripted monologues recorded via smartphones. The dataset covers multiple domains, including general speech, human-machine interaction, smart home voice commands, in-car voice commands, numbers, news, and other application scenarios. Each recording includes accurate transcripts and additional metadata. The dataset was collected from 2,109 native European Portuguese speakers across diverse region, enhancing model performance in real and complex tasks. Quality tested by various AI companies. We strictly adhere to data protection regulations and privacy standards, ensuring the maintenance of user privacy and legal rights throughout the data collection, storage, and usage processes, our datasets are all GDPR, CCPA, PIPL complied.

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SpecificationsSpecifications
Format
16kHz, 16bit, uncompressed wav, mono channel;
Recording condition
Low background noise(indoor), without echo;
Content category
Generic domain; news; human-machine interaction; smart home command and control; in-car command and control; numbers
Recording device
Android Smartphone, iPhone;
Speaker
2,109 speakers totally, with 49% male and 51% female;
Country
Portugal
Language
Portuguese;
Features of annotation
Transcription text;
Accuracy Rate
Word Accuracy Rate (CAR) 97%
Sample Sample
  • Audio

    O extintor de incêndio do carro está quebrado o que devo fazer?

  • Audio

    Não é um caso para eu concordar, Steve.

  • Audio

    Proprietários em pé de guerra por causa da requisição de casas para arrendamento temporário

  • Audio

    Ficaria muito agradecido se você mudasse a música What I Want When How!

  • Audio

    Diminir a potência do aspirador.

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