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arXiv 2310.13619cs.CLcs.CV

面向图像叙述的半监督多模态共指消解

Semi-supervised multimodal coreference resolution in image narrations

School of Informatics, University of Edinburgh(爱丁堡大学信息学院);CFAR, IHPC, A*STAR(新加坡科技研究局高性能计算研究所认知智能实验室)

Arushi Goel, Basura Fernando, Frank Keller, Hakan Bilen

AI总结:

针对图像叙述多模态共指消解中图文对齐、语言歧义与标注缺乏的挑战,提出数据高效的半监督跨模态方法,在共指与叙述歧义任务上优于强基线。

摘要:

本文研究多模态共指消解,特别是较长的描述性文本(即叙述)与图像配对的情况。由于细粒度的图文对齐、叙述语言固有的歧义性以及缺乏大型标注训练集,这带来了重大挑战。为应对这些挑战,我们提出了一种数据高效的方法,该方法在半监督设定下利用图像-叙述对来消解共指和叙述歧义。我们的方法在跨模态框架中为有标签和无标签数据设计了损失函数。评估表明,所提出的方法在共指消解和叙述歧义任务上,在定量和定性方面均优于强基线。

英文摘要:

In this paper, we study multimodal coreference resolution, specifically where a longer descriptive text, i.e., a narration is paired with an image. This poses significant challenges due to fine-grained image-text alignment, inherent ambiguity present in narrative language, and unavailability of large annotated training sets. To tackle these challenges, we present a data efficient semi-supervised approach that utilizes image-narration pairs to resolve coreferences and narrative grounding in a multimodal context. Our approach incorporates losses for both labeled and unlabeled data within a cross-modal framework. Our evaluation shows that the proposed approach outperforms strong baselines both quantitatively and qualitatively, for the tasks of coreference resolution and narrative grounding.

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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