AI glossary / How it works
Ground truth
The known correct answer that an AI's output is checked against.
Think of it as: The answer key at the back of the textbook.
More words in How it works
- HandoffWhen one AI agent passes a task, and everything it knows about it, to another agent better suited to continue.
- InferenceThe moment an AI model is actually used: you ask, it works out an answer. Training is learning, inference is doing.
- Instruction tuningExtra training that teaches a model to follow requests, turning a text predictor into a helpful assistant.
- Knowledge graphA map of facts showing how things are connected, such as people, places and companies and the relationships between them.
- LoRALow-rank adaptation. A cheap way to customise a big model by training a small add-on instead of changing the whole thing.