Portuguese Speakers' English Audio Recordings via Mobile Phone

A collection of 532 English speech recordings from Portuguese speakers, captured in a quiet environment using mobile phones. The scripts were designed by linguists and cover generic, interactive, on-board, and home topics, with manual proofreading for high text accuracy.

Use Cases

• Train an automatic speech recognition (ASR) model on 532 English audio recordings from Portuguese speakers.
• Analyze pronunciation patterns in English speech data specifically from a Portuguese-speaking demographic.
• Develop language learning tools using linguist-designed scripts covering generic, interactive, on-board, and home topics.

Strengths

• 532 audio recordings provide a sample of speech data.
• Recordings were made in a relatively quiet environment to minimize background noise.
• Script text is manually proofread, indicating high transcription accuracy.

Limitations

• The dataset is described as a sample of a larger paid dataset, limiting its size and scope.
• Specific details on audio quality, speaker demographics, and recording conditions are not provided.
• No column or feature list is available to assess the data's structure.

Provenance

Source

Nexdata

Collection Method

Recorded by 532 Portuguese speakers using mobile phones in a quiet environment.

Freshness

The dataset was last updated on 2025-04-23.