European Portuguese Speech Recordings From Mobile Phones

986 hours of European Portuguese speech data, recorded by 2,000 native speakers using mobile phones. The scripted monologue content was designed by professional language experts and covers categories like general purpose, interactive, vehicle-mounted, and household commands.

Use Cases

• Train automatic speech recognition models on 986 hours of European Portuguese audio to transcribe mobile phone recordings.
• Fine-tune speech synthesis models using scripted monologue content designed by language experts for authentic accent generation.
• Analyze phonetic patterns across the 2,000 native speaker cohort to study regional accent variations in European Portuguese.
• Develop voice command systems for vehicle-mounted and household applications using the corresponding command categories in the dataset.

Strengths

• Contains 986 hours of audio data, providing substantial material for model training.
• Includes recordings from 2,000 native Portuguese speakers, offering a broad sample of authentic accents.
• Content covers multiple defined categories such as general purpose, interactive, and commands.

Limitations

• The dataset is described as a sample of a larger paid dataset, so the full scope is not available.
• Specific details on audio quality, speaker demographics, and recording conditions are not provided in the input.
• The dataset consists solely of scripted monologues, which may not capture spontaneous conversational speech patterns.

Provenance

Source

Nexdata

Collection Method

Recorded scripted monologues from native speakers using mobile phones.

Freshness

The dataset was last updated on 2025-04-25.

Geography

European Portuguese speakers.