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AI Glossary

AI terms in plain English. Someone said a word at you in a meeting — look it up and get on with your day.

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Model Training & Adaptation

• Backpropagation
• Catastrophic forgetting
• Checkpoint
• Continual learning
• Curriculum learning
• Data augmentation
• Direct preference optimizationDPO
• Distillation
• Domain adaptation
• Fine-tuning
• Gradient
• Gradient descent
• Knowledge distillation
• Optimizer
• Preference data
• Reinforcement learningRL
• Reinforcement learning from AI feedbackRLAIF
• Reinforcement learning from human feedbackRLHF
• Reward model
• Student model
• Supervised fine-tuningSFT
• Synthetic data
• Teacher model
• Training run
• Transfer learning