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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Global Average Pooling

CNNs · Level 2 of 5

Global Average Pooling

Averaging each feature channel over all spatial positions.

It converts spatial feature maps into a per-channel summary.

Example

A classifier receives one number per final feature channel.

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Audio transcript

Global Average Pooling. Averaging each feature channel over all spatial positions. It converts spatial feature maps into a per-channel summary. For example: A classifier receives one number per final feature channel.

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This helps you interpret feature shapes and spatial behavior in image networks.

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