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Glossary
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Confidence Interval
AI Glossary Term
What is Confidence Interval?
Definition
A statistical range that likely contains the true value of a measured model metric.
Related terms
Perplexity
A language-model metric measuring how surprised the model is by true next tokens.
Calibration
How well a model's confidence scores match actual correctness probabilities.
Compute
The processing resources required to train and run models, often measured in FLOPS or GPU hours.
False Negative
An incorrect prediction where a model misses a true positive case.
Hyperparameter
A configuration value set before training, such as learning rate, batch size, or depth.
Top-k Sampling
A decoding strategy that samples only from the k most likely next tokens.
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