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  • Splitting a large development set into a review subset and a tuning subset

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Use the Full Dev Set When It Is Too Small to Split

If a development set is too small to divide into separate parts, it may all be used for manual error review, model choice, and hyperparameter tuning.

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Updated 2026-08-12

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Gemini AI
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Who are from:

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Google
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Machine Learning

Deep Learning

Supervised Learning

Dive into Deep Learning @ D2L

Data Science

Machine Learning Strategy

Machine Learning Yearning @ DeepLearning.AI

Related
  • Human-Review Dev Set

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  • Blackbox Dev Set

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  • Use the Full Dev Set When It Is Too Small to Split

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  • Why split a development set into a review subset and a tuning subset?

  • Does examining part of a dev set more closely increase the risk of overfitting to it?

  • The hands-off portion of the dev set can still be used to tune _____.

  • Match each dev-set idea with its role or consequence.

  • Order the reasoning for managing a dev set that is too large to inspect fully by hand.

  • Explain how separating a reviewed subset from an untouched subset can reveal overfitting during error analysis.

  • How should a team organize a large validation set with many mistakes?

  • How are the two parts of a split dev set used?

  • Which result suggests a model has been tuned too closely to the hand-checked subset?

  • If a development set is too small to divide into separate analysis and tuning subsets, using the full set for both purposes is a reasonable choice.

Learn After
  • What is the best use of a development set that is too small to split?

  • A very small development set can be kept as one set instead of being split.

  • If the development set cannot be divided, use the _____ development set as the eyeball set.

  • Match each item to its role in a small validation-set workflow.

  • Put the steps for deciding what to do with a very small development set in order

  • What to do with a too-small development set

  • How to handle a validation set that is too small to split

  • Three functions of a very small validation set

  • Best use of a dev set that is too small to split

  • If the full development set is used as an eyeball set, it cannot be used for hyperparameter selection.

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