HAM-GNN: A hierarchical attention-based multi-dimensional edge graph neural network for dialogue act classification

Changzeng Fu, Yikai Su, Kaifeng Su, Yinghao Liu, Jiaqi Shi, Bowen Wu, Chaoran Liu, Carlos Toshinori Ishi, Hiroshi Ishiguro. HAM-GNN: A hierarchical attention-based multi-dimensional edge graph neural network for dialogue act classification. Expert Syst. Appl., 261:125459, 2025. [doi]

Authors

Changzeng Fu

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Yikai Su

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Kaifeng Su

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Yinghao Liu

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Jiaqi Shi

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Bowen Wu

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Chaoran Liu

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Carlos Toshinori Ishi

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Hiroshi Ishiguro

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