Basics

Speech-to-text

Converting spoken audio into written text, also called automatic speech recognition. It powers meeting transcripts and voice dictation. Accuracy drops with background noise, crosstalk, strong accents the system has seen less of, and specialist vocabulary.


Related terms

AGI (artificial general intelligence)

A hypothetical AI that could match or exceed people across most intellectual tasks. There is no agreed definition or t…

AI (artificial intelligence)

Computer systems that do tasks we would normally say need human intelligence, such as understanding language, recognis…

AI assistant

A general-purpose chat tool built on a large language model that can write, answer questions, analyse files and, incre…

Algorithm

A set of step-by-step instructions for solving a problem. In machine learning, the training algorithm is the recipe fo…

Chatbot

A program you talk to in a conversation. Older chatbots followed scripted decision trees; modern ones use large langua…

Computer vision

The field of AI that interprets images and video: reading text in photos, spotting defects on a production line, count…

Beyond the definition

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