Vocabulary

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A practical dictionary of 512 AI, machine learning, mathematics, and programming terms from HerbDev’s AI Vocabulary app. Start with a definition, explore an example, then follow the concepts behind it.

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Decision Threshold

Model Evaluation · Level 2 of 5

Decision Threshold

A score cutoff used to turn a score into a decision.

Changing it trades different kinds of errors without retraining the scoring model.

Example

A transaction is flagged when its risk score exceeds a chosen value.

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Audio transcript

Decision Threshold. A score cutoff used to turn a score into a decision. Changing it trades different kinds of errors without retraining the scoring model. For example: A transaction is flagged when its risk score exceeds a chosen value.

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Why it matters

This helps you ask what a reported score counts and which errors it can hide.

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