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arXiv 1702.01992stat.MLcs.LG
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用于信息融合的门控多模态单元

Gated Multimodal Units for Information Fusion

Universidad Nacional de Colombia(哥伦比亚国立大学);University of Houston(休斯顿大学);Instituto Nacional de Astrofísica, Óptica y Electrónica(国家天体物理、光学与电子学研究所)

John Arevalo, Thamar Solorio, Manuel Montes-y-Gómez, Fabio A. González

摘要:

提出了一种基于门控神经网络的多模态学习模型。门控多模态单元(GMU)模型旨在用作神经网络架构中的内部单元,其目的是基于来自不同模态的数据的组合来找到中间表示。GMU学习决定模态如何影响使用乘法门的单元的激活。这是一个多标签的情况下使用的情节和海报的电影类型分类进行评估。GMU提高了单模态方法的宏观f分数性能,并优于其他融合策略,包括专家模型的混合。随着这项工作的进行,MM-IMDb数据集也被发布,据我们所知,这是最大的公开可用的电影类型预测多模态数据集。

英文摘要:

This paper presents a novel model for multimodal learning based on gated neural networks. The Gated Multimodal Unit (GMU) model is intended to be used as an internal unit in a neural network architecture whose purpose is to find an intermediate representation based on a combination of data from different modalities. The GMU learns to decide how modalities influence the activation of the unit using multiplicative gates. It was evaluated on a multilabel scenario for genre classification of movies using the plot and the poster. The GMU improved the macro f-score performance of single-modality approaches and outperformed other fusion strategies, including mixture of experts models. Along with this work, the MM-IMDb dataset is released which, to the best of our knowledge, is the largest publicly available multimodal dataset for genre prediction on movies.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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