What is defined as a virtual assistant in the context of AI?

A virtual assistant in the context of AI is defined as an AI-based service that performs tasks through voice or text commands. This definition highlights the core functionality of virtual assistants, which is to provide automated support and perform a variety of tasks based on user input. These tasks can range from setting reminders and answering questions to controlling smart home devices, all executed by processing natural language commands given by the user.

Unlike a human-operated support service, which may involve live assistance, a virtual assistant operates independently and uses artificial intelligence algorithms to understand and respond to user requests. This autonomy is a fundamental characteristic distinguishing an AI virtual assistant from other types of services. Furthermore, the scope of a virtual assistant typically focuses on tasks that involve interaction with computational resources, rather than non-AI-related tasks, which could involve a broader range of human-centric activities that are not driven by AI technology or principles. The definition effectively captures the essence of virtual assistants as sophisticated tools that leverage AI to enhance user interaction and productivity.