2023
Deep learning reveals what vocal bursts express in different cultures
Brooks, J. A., Tzirakis, P., Baird, A., Kim, L., Opara, M., Fang, X., … & Cowen, A. S.
Nature Human Behaviour, 7(2), 240–250
What if the voice itself could tell us how consumers feel?
We develop and evaluate AI-based methods for estimating consumer emotion from vocal prosody, including rhythm, pitch, intonation, pace, and other nonverbal signals. This work complements self-reports with richer, real-time evidence of how people feel during human-AI interactions.
Empathy research is only as good as its emotion measures, and self-reports capture just a fraction of the story.
Leveraging recent advances in computational psychology and AI, we develop novel voice-analytics methods that read consumer emotions directly from prosody: rhythm, intonation, pace, and the micro-signals beneath the words. We conceptually argue and empirically demonstrate that AI-based emotion measurement offers marketing research a richer, more dynamic window into consumer feeling than traditional approaches allow.
2023
Deep learning reveals what vocal bursts express in different cultures
Brooks, J. A., Tzirakis, P., Baird, A., Kim, L., Opara, M., Fang, X., … & Cowen, A. S.
Nature Human Behaviour, 7(2), 240–250
2023
Semantic space theory: Data-driven insights into basic emotions
Keltner, D., Brooks, J. A., & Cowen, A.
Current Directions in Psychological Science, 32(3), 242–249