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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Positional Encoding

Transformers · Level 3 of 5

Positional Encoding

Information added or applied to represent positions or order.

Attention without positional information does not inherently distinguish sequence order in the same way.

Example

A model receives a distinct positional signal for each token position.

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Audio transcript

Positional Encoding. Information added or applied to represent positions or order. Attention without positional information does not inherently distinguish sequence order in the same way. For example: A model receives a distinct positional signal for each token position.

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This helps you trace how token representations exchange and transform information.

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