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Frontiers in ICT
The fact that emotions are dynamic in nature and evolve across time has been explored relatively less often in automatic emotion recognition systems to date. Although withinutterance information about emotion changes recently has received some attention, there remain open questions unresolved, such as how to approach delta emotion ground truth, how to predict the extent of emotion change from speech, and how well change can be predicted relative to absolute emotion ratings. In this article, wedoi:10.3389/fict.2018.00011 fatcat:sg6cx6v3qzdjxcdvdyngkuoq4e