WELD: The First Naturalistic Long-Period Small-Team Workplace Emotion Dataset for Ubiquitous Affective Computing
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In three linesWELD is the first emotion dataset in naturalistic workplace context spanning 30.1 months (Nov 2021–May 2024) with 49 employees from a Chinese software company. 733,780 seven-class facial-expression probability vectors validate three established phenomena and reveal six asymmetric emotional regimes. Exposes FER model bias: over-prediction of 'angry' on neutral Asian faces (0.194 vs 0.05).Read source
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