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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.

Linked concepts open in a new tab. Audio reads the definition and example.

True Positive

Model Evaluation · Level 2 of 5

True Positive

A positive prediction whose actual label is positive.

The meaning of positive depends on the task's label definition.

Example

An actual defect is correctly flagged as defective.

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Audio transcript

True Positive. A positive prediction whose actual label is positive. The meaning of positive depends on the task's label definition. For example: An actual defect is correctly flagged as defective.

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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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Put the terminology into context: How AI works · Machine-native representations · All learning paths

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