arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2308.00528cs.CL
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用于多模态模因情感分类的单模态中间训练

Unimodal Intermediate Training for Multimodal Meme Sentiment Classification

University of Galway(戈尔韦大学);Technological University Dublin(都柏林理工大学)

Muzhaffar Hazman, Susan McKeever, Josephine Griffith

AI总结:

针对多模态模因情感分类中带标签数据短缺的问题,提出利用单模态数据进行监督中间训练,实验表明该方法显著提升了性能,且能减少40%的带标签模因训练集而不降低下游模型表现。

摘要:

互联网模因对于自动化情感分类而言,仍是一种具有挑战性的用户生成内容形式。带标签模因的可用性是开发多模态模因情感分类器的障碍。为解决带标签模因短缺的问题,我们提出用单模态(仅图像和仅文本)数据来补充多模态模因分类器的训练。在本研究中,我们提出了一种监督中间训练的新变体,该变体利用相对丰富的带情感标签的单模态数据。结果表明,引入单模态文本数据带来了统计学上显著的性能提升。此外,我们证明带标签模因的训练集可以减少40%,而不会降低下游模型的性能。

英文摘要:

Internet Memes remain a challenging form of user-generated content for automated sentiment classification. The availability of labelled memes is a barrier to developing sentiment classifiers of multimodal memes. To address the shortage of labelled memes, we propose to supplement the training of a multimodal meme classifier with unimodal (image-only and text-only) data. In this work, we present a novel variant of supervised intermediate training that uses relatively abundant sentiment-labelled unimodal data. Our results show a statistically significant performance improvement from the incorporation of unimodal text data. Furthermore, we show that the training set of labelled memes can be reduced by 40% without reducing the performance of the downstream model.

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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