Knowledge & Learning
AI Glossary
The AI dictionary: clear definitions of every term, from attention to zero-shot.
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M
- Mixture of experts (MoE)
- A neural network design in which a router sends each token to a few specialist sub-networks, so only part of the model runs for each step.
O
- Open-weight model
- An AI model whose trained weights are published for download, so anyone can run and fine-tune it, though training data and code may not be released.
T
- Time-series foundation model
- A model pretrained on many kinds of time-series data that can forecast new series zero-shot, without being trained on that specific dataset.