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Sparse multimodal fusion with modal channel attention
April 1, 2024, 4:42 a.m. | Josiah Bjorgaard
cs.LG updates on arXiv.org arxiv.org
Abstract: The ability of masked multimodal transformer architectures to learn a robust embedding space when modality samples are sparsely aligned is studied by measuring the quality of generated embedding spaces as a function of modal sparsity. An extension to the masked multimodal transformer model is proposed which incorporates modal-incomplete channels in the multihead attention mechanism called modal channel attention (MCA). Two datasets with 4 modalities are used, CMU-MOSEI for multimodal sentiment recognition and TCGA for multiomics. …
abstract architectures arxiv attention cs.ai cs.lg embedding extension function fusion generated learn measuring modal multimodal quality robust samples space spaces sparsity transformer transformer model type
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