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20122026
most citedThe size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

258 citations

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cs.LG2026

Fuzzy Accuracy Compensates for Label Subjectivity in Classification of Skin Tone Using Wearable Photoplethysmography Signals

Padmini Krishnadas, Urs Hackstein, Alen Bosnjakovic +1

We consider the problem of classification of skin tone using photoplethysmography (PPG) signals with labels of the ordinal six-class Fitzpatrick skin tones. A typical accuracy for…