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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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AdamW

Optimization · Level 2 of 5

AdamW

Adam with weight decay applied separately from adaptive gradient scaling.

Decoupling distinguishes its shrinkage from an L2 term inside Adam's gradient.

Example

A trainer applies parameter shrinkage independently of its moment-scaled update.

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Audio transcript

AdamW. Adam with weight decay applied separately from adaptive gradient scaling. Decoupling distinguishes its shrinkage from an L2 term inside Adam's gradient. For example: A trainer applies parameter shrinkage independently of its moment-scaled update.

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This helps you understand what parameter updates are trying to improve and when they can fail.

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