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How bad is it if training and validation data overlap in a student ML project?

I’m working on a student machine learning/computer vision project and recently realized that my validation set was not completely independent from my training set. The project is more focused on comparing different experimental conditions rather than maximizing benchmark performance, but I’m concer…

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  1. 2026-09-22 01:44 · r/computervision
    How bad is it if training and validation data overlap in a student ML project?

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