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Why Duplicate Training Data Silently Corrupts Vision Models

What is worse than bad training data? Duplicate training data that silently corrupts your model while convincing you that performance is flawless. Every duplicate and near-duplicate image in your dataset amplifies sampling bias, wastes compute, and forces your model to overfit. Most dangerously, tr…

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  1. 2026-11-10 14:30 · DEV Community — Machine Learning
    Why Duplicate Training Data Silently Corrupts Vision Models

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