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Artificial intelligence

VoiceTalk: A No-Code Approach for Creating Voice-Controlled Smart Home Applications

Strategic Insights

— 1 min read

Researchers from the College of Artificial Intelligence have developed VoiceTalk, a no-code approach to creating voice-controlled smart home applications without requiring programming expertise. This innovative platform utilizes IoTtalk, an IoT application development platform for managing a diverse range of IoT devices. The research was funded by the National Science And Technology Council, Ncku Miin Wu School of Computing, Quanta And Nycu/ncku Ai Joint Research Center, China Medical University Hospital, and Research Center For Information Technology Innovation, Academia Sinica.

Key Takeaways:

  • VoiceTalk is a no-code approach that simplifies the development of Google Home-like applications, integrating IoTtalk with Google Home.
  • The platform leverages its understanding of smart appliances in the room/house to generate specific prompts.
  • VoiceTalk significantly reduces voice-to-text translation errors, from 5.13% to 0.54% for the Web Speech API and from 2.25% to zero for Whisper Medium.
  • The research compared the translation accuracy of 7 Automatic Speech Recognition (ASR) systems and made two contributions: simplifying the development of Google Home-like applications and reducing voice-to-text translation errors.
  • The Device LLM Agent of VoiceTalk can be easily extended to integrate IoTtalk with other voice platforms, such as AWS Alexa.
  • The research concluded that for small-sized open-source LLMs such as Llama 3.2 3B, the errors are reduced to 0.72% for the Web Speech API and to zero for Whisper Medium.

Statistics:

  • 5.13% to 0.54% reduction in voice-to-text translation errors for the Web Speech API
  • 2.25% to zero reduction in voice-to-text translation errors for Whisper Medium
  • 0.72% to zero reduction in voice-to-text translation errors for small-sized open-source LLMs such as Llama 3.2 3B
  • 7 Automatic Speech Recognition (ASR) systems compared in the research
  • 2 contributions made by the research: simplifying the development of Google Home-like applications and reducing voice-to-text translation errors

Sources:

  • VoiceTalk: A No-Code Approach for Creating Voice-Controlled Smart Home Applications. IEEE Open Journal of the Computer Society, 2025, 6():874-883
  • doi-org.sdpl.idm.oclc.org/10.1109/OJCS.2025.3576725
  • NewsRx. Research Results from College of Artificial Intelligence Update Knowledge of Computer Science (VoiceTalk: A No-Code Approach for Creating Voice-Controlled Smart Home Applications). Computer Weekly News. July 16, 2025; p 548

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