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SecondVoice is a mixed-reality system that allows hesitant speakers to contribute to co-located discussions by voicing their points anonymously through an embodied virtual proxy.
This paper introduces GroupAffect-4, a multimodal dataset of 40 participants in 10 four-person groups performing collaborative tasks. It includes aligned physiology, eye-tracking, audio, self-report, and personality data, along with benchmark targets for within-person, between-person, and group-level analysis.