
Dioptra
The metrics engine for better data and better models
Dioptra launched on June 21, 2022 with 83 votes, #420 of 3,005 launches that month and more than 75% of that year's launches. The site was not reachable when checked in September 2026.
What it does
Dioptra diagnoses your model to identify failure modes like bias and drift; and uses active learning techniques to curate the best data to fix it.
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