data leakage
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Why 98% Radar-HAR Accuracy May Be Misleading: Subject Leakage, Splits and Domain Shift
A high radar-HAR score is only as useful as its evaluation protocol. Learn how subject leakage, overlapping windows, preprocessing and domain shift change what accuracy…
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How to Collect a Radar-HAR Dataset Without Ruining the Experiment
A practical guide to collecting radar-HAR data that supports credible results, with participant and room coverage, timing checks, capture quality control, independent splits and a…