When More Robot Data Hurts: a Closed-Loop Test of Data Curation
This story is from 2026-10-08. It is preserved in the archive; the latest stories are on the live feed.
TL;DR We ran a closed-loop test on the gym-pusht task. We asked one question. Does removing bad demonstrations help a behavior-cloning policy? The answer depends on the kind of bad data. A failed demonstration is not a harmful demonstration. We keep the first. We drop the second. The setup We train…
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- 2026-10-08 13:00 · DEV Community — Machine Learning
When More Robot Data Hurts: a Closed-Loop Test of Data Curation