Hierarchical graph contrastive learning of local and global presentation for multimodal sentiment analysis

Abstract Multi-modal sentiment analysis (MSA) aims to regress or classify the overall sentiment of utterances through acoustic, visual, and textual cues. However, most of the existing efforts have focused on developing the expressive ability of neural networks to learn the representation of multi-mo...

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Bibliographic Details
Main Authors: Jun Du, Jianhang Jin, Jian Zhuang, Cheng Zhang
Format: Article
Language:English
Published: Nature Portfolio 2024-03-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-024-54872-6