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Korean Voice Assistant Speech Dataset with 211 Native Speakers
smart car voice dataset
HMI speech dataset
korean voice assistant dataset
korean voice command dataset
voice AI training data
This dataset contains Korean scripted monologue speech recordings collected from 211 native Korean speakers based on predefined prompts. The dataset covers voice interaction scenarios including smart car voice control, smart home commands, and voice assistant applications. Each audio sample includes accurate transcription and additional metadata attributes.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.
This is a paid datasets for commercial use, research purpose and more. Licensed ready made datasets help jump-start AI projects.
Specifications
Format
16kHz, 16bit, uncompressed wav, mono channel;
Content category
Smart car, smart home, voice assistant;
Recording condition
Low background noise(indoor), without echo;
Recording device
Android smartphone, iPhone;
Speaker
211 people from South Korea or North Korea, 53% male and 47% female;
Country
South Korea(KOR), North Korea(PRK);
Language(Region) Code
ko-KR, ko-KP;
Language
Korean;
Features of annotation
Transcription text, 2 noise symbols, 5 special identifiers;
Accuracy Rate
Sentence Accuracy Rate (SAR) 95%(noise symbols and other identifiers are excluded)
What languages and scenarios are covered by Nexdata’s speech recognition datasets?
Nexdata offers speech recognition datasets covering a broad range of languages, dialects, and accents, backed by extensive global language resources. Our datasets include diverse speakers, acoustic environments, and real-world speech scenarios, supporting multilingual ASR, voice assistants, conversational AI, speech-to-text, and other speech-enabled applications.
Can Nexdata customize speech recognition datasets for specific languages or requirements?
Yes. If our off-the-shelf datasets do not fully meet your requirements, Nexdata provides flexible custom data collection, transcription, and annotation services. We can customize datasets based on target languages or dialects, speaker profiles, recording environments, speech scenarios, data volume, and annotation specifications to meet specific ASR development needs.
How does Nexdata ensure the quality and scalability of speech recognition datasets?
Nexdata applies multi-stage quality control throughout speech data collection, transcription, annotation, and validation. Combined with our extensive language resources and scalable collection capabilities, we can support both large-scale multilingual projects and specialized datasets for specific languages, dialects, accents, and speech scenarios.
Specifications
Sample
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