It was limited to accurate recognition of digits spoken by designated talkers. It could recognize the fundamental units of speech, phonemes. It occupied a six- foot-high relay rack, consumed substantial power, had streams of cables and exhibited the myriad maintenance problems associated with complex vacuum-tube circuitry. In 1952, Bell Labs presented "Audrey", the Automatic Digit Recognition machine. It was a wooden toy in the shape of a dog that would come out of its house when its name is called. Radio Rex was the first voice activated toy, patented in 1916 and released in 1922. History Experimental decades: 1910s–1980s Recently, the emergence of recent artificial intelligence based chatbots, such as ChatGPT, has brought increased capability and interest to the field of virtual assistant products and services. Also, companies in various industries often incorporate some kind of virtual assistant technology into their customer service or support. In recent years, prominent virtual assistants for direct consumer use have included Amazon's Alexa, Apple's Siri, Microsoft's Cortana, and Google Assistant. In many cases users can ask their virtual assistants questions, control home automation devices and media playback, and manage other basic tasks such as email, to-do lists, and calendars - all with verbal commands. The interaction may be via text, graphical interface, or voice - as some virtual assistants are able to interpret human speech and respond via synthesized voices. Such technologies often incorporate chatbot capabilities to simulate human conversation, such as via online chat, to facilitate interaction with their users.
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Google Assistant running on a Pixel XL smartphone Apple TV remote control, with which users can ask Siri the virtual assistant to find content to watch Amazon Echo smart speaker running the Alexa virtual assistantĪ virtual assistant ( VA) is a software agent that can perform a range of tasks or services for a user based on user input such as commands or questions, including verbal ones. Not to be confused with Personal digital assistant.
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