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Topics/Fine-Tuning/Data Leakage

Data Leakage

Subtopic8 questions

Questions tagged with Data Leakage — part of Fine-Tuning.

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A small medical fine-tune leaks verbatim credit card snippets under red teaming: identify the failure mode and the standard mitigation
Short AnswerHard
PremiumSpot the bug: packed…
Spot the ErrorHard
Why does using the same model family as synthetic data teacher AND eval judge inflate FT scores?
Multiple ChoiceMedium
PremiumWhen eval prompts appear…
Short AnswerMedium
A model aces a benchmark with suspiciously high scores. The first hypothesis is contamination. Explain what that means to a non-technical PM.
FlashcardEasy
Spot the flaw: 'We fine-tuned on 10K examples and eval on a random 500 from the same dataset. Accuracy is 94%, so the model is ready for production.'
Spot the ErrorMedium
Non-obvious modes of train/test leakage in instruction tuning evaluation
Short AnswerHard
Which of these are real train/test leakage modes for an instruction tuning project?
Multi-selectMedium

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