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Evaluating an AI on Reddit comments? Split by conversation before splitting by row

Suppose you are evaluating a classifier that routes comments from new Reddit conversations into bug reports, feature requests or questions. Each input includes its parent post for context. A random row split can put one comment in training and the next reply from the same conversation in testing. B…

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  1. 2026-10-01 02:45 · r/learnmachinelearning
    Evaluating an AI on Reddit comments? Split by conversation before splitting by row

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