// AI Glossary A–Z

Every AI term, defined.

A living dictionary of 109 AI concepts — from foundational terms to cutting-edge techniques. Search or browse alphabetically.

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
CONCEPT
Sentiment Analysis
Sentiment analysis automatically classifies the emotional tone of text — positive, negative, neutral, or more…
CONCEPT
Speech Recognition
Speech recognition (ASR) converts spoken audio into written text. It powers Siri, Alexa, Zoom captions,…
CONCEPT
Stable Diffusion
Stable Diffusion is an open-source text-to-image AI model released by Stability AI in 2022. Type…
CONCEPT
Supervised Learning
Supervised learning trains AI on labelled examples — each input paired with the correct output.…
CONCEPT
SVM (Support Vector Machine)
A Support Vector Machine (SVM) finds the optimal decision boundary between classes — specifically the…
CONCEPT
Synthetic Data Generation
Synthetic data is artificially generated data that mimics real data statistically without containing actual personal…
CONCEPT
TensorFlow
TensorFlow is Google’s open-source machine learning framework for building, training, and deploying AI models. Its…
CONCEPT
Token
A token is the basic unit of text a language model processes — roughly a…
CONCEPT
Tokenization
Tokenization converts raw text into discrete tokens — the integers a language model actually processes.…
CONCEPT
Training Data
Training data is the collection of examples an AI learns from. It is the single…
CONCEPT
Transfer Learning
Transfer learning takes a model pretrained on a large task and adapts it for a…
CONCEPT
Transformer
The transformer is the neural network architecture powering every major AI system today — GPT,…
CONCEPT
Turing Test
The Turing Test, proposed by Alan Turing in 1950, asks whether a machine can fool…
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