Vocabulary

Understand the term. Connect the concept.

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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ROC Curve

Model Evaluation · Level 2 of 5

ROC Curve

A plot of true-positive rate against false-positive rate as a threshold varies.

It summarizes ranking behavior across thresholds rather than choosing a deployment threshold.

Example

A classifier is evaluated at many score cutoffs.

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Audio transcript

ROC Curve. A plot of true-positive rate against false-positive rate as a threshold varies. It summarizes ranking behavior across thresholds rather than choosing a deployment threshold. For example: A classifier is evaluated at many score cutoffs.

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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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