Datasetpublic

Wi-Fi/korean-full-duplex-synthetic-dataset-preview

Korean Full-Duplex Synthetic Dataset Preview Overview Public preview of a Korean full-duplex synthetic speech dataset. This repository contains 100 conversations sampled from a corpus of 89,273 conversations (2,000.5 hours); it does not publish the full corpus audio. Preview contents 100 conversation WAV files data/representative.jsonl 24 kHz, mono, 16-bit PCM Events: normal, barge_in, backchannel, cutoff_by_user Annotation format… See the full description on the dataset page: https://huggingface.co/datasets/Wi-Fi/korean-full-duplex-synthetic-dataset-preview.

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Dataset Card

Korean Full-Duplex Synthetic Dataset Preview

Overview

Public preview of a Korean full-duplex synthetic speech dataset. This repository contains 100 conversations sampled from a corpus of 89,273 conversations (2,000.5 hours); it does not publish the full corpus audio.

Preview contents

—100 conversation WAV files
—data/representative.jsonl
—24 kHz, mono, 16-bit PCM
—Events: normal, barge_in, backchannel, cutoff_by_user

Annotation format

Each conversation includes:

—conversation_id: conversation identifier
—events[].speaker: user or assistant
—events[].text: utterance text
—events[].start_sec, events[].end_sec: dialogue-timeline timestamps
—events[].event_type: normal, barge_in, backchannel, or cutoff_by_user
—label_sequence: round-level interaction labels

Full-corpus statistics

—Text dialogues: 729,635
—Text utterances: 10,694,922
—Materialized conversations: 89,273
—Materialized duration: 2,000.5 hours

The 2,000.5-hour duration is the measured sum of the materialized conversation WAV durations.

Generation, license, and attribution

—User speech: CosyVoice3
—Assistant speech: Qwen3-TTS 1.7B
—Voice conditioning source: Zeroth-Korean, CC BY 4.0
—Preview license: CC BY 4.0

Contact

—mukss0909056@snu.ac.kr