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The MC‑EIU dataset, created by Inner Mongolia University and partner institutions, is a comprehensive multimodal dialogue dataset for joint emotion and intent understanding. It contains 4,970 dialogue video clips (56,012 utterances) covering 7 emotions and 9 intents, supporting text, acoustic, and visual modalities in both English and Mandarin. The dataset was built through data collection, preprocessing, and multi‑round annotation to ensure quality and diversity. MC‑EIU is aimed at human‑computer interaction research, enhancing machine understanding of human needs and empathy in conversational systems.
