---
language:
- ja
---

## Description
Japanese(Japan) 48khz Full-Duplex Spontaneous Dialogue Smartphone speech dataset, collected from dialogues based on given topics. Transcribed with text content, speaker's ID, gender, age and other attributes. Our dataset was collected from extensive and diversify speakers, geographicly speaking, 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.

For more details, please refer to the link: https://www.nexdata.ai/datasets/speechrecog/1971?source=Huggingface

## Specifications
### Format

48kHz, 32 bit, wav, mono channel;

### Content category

Free dialogue based on given topics

### Recording condition

Low background noise (indoor);

### Recording device

Microphone

### Country

Japan(JPN);

### Language

Japanese;

### Features of annotation

Transcription text, timestamp, speaker ID, gender.

### Accuracy Rate

Character Accuracy Rate (CAR) 98%(the error rate of noise symbols and other identifiers is not included, because the labeling of non-speech events is more subjective)

## Full Dataset Access
The complete dataset is available upon request. Reach out to us to learn more and submit an access request.