arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2004.14532cs.CL
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用于剧本建模和解释的分层编码器

Hierarchical Encoders for Modeling and Interpreting Screenplays

Bloomberg L.P.(彭博有限合伙企业);Netflix(奈飞)

Gayatri Bhat, Avneesh Saluja, Melody Dye, Jan Florjanczyk

摘要:

虽然长格式文档的自然语言理解仍然是一个开放的挑战,但此类文档通常包含结构信息,可以为编码它们的模型的设计提供信息。电影剧本就是这种结构丰富的文本的一个例子-剧本被分割成场景,场景被进一步分解成对话和描述性成分。在这项工作中,我们提出了一种用于编码这种结构的神经架构,它在一对多标签标签分类数据集上表现出色,而不需要手工制作的功能。我们通过在编码器中增强无监督的“可解释性”模块来添加一层洞察力,从而允许提取和可视化叙事轨迹。虽然这项工作专门处理剧本,我们讨论了如何将基本的方法可以推广到一系列的结构化文件。

英文摘要:

While natural language understanding of long-form documents is still an open challenge, such documents often contain structural information that can inform the design of models for encoding them. Movie scripts are an example of such richly structured text - scripts are segmented into scenes, which are further decomposed into dialogue and descriptive components. In this work, we propose a neural architecture for encoding this structure, which performs robustly on a pair of multi-label tag classification datasets, without the need for handcrafted features. We add a layer of insight by augmenting an unsupervised "interpretability" module to the encoder, allowing for the extraction and visualization of narrative trajectories. Though this work specifically tackles screenplays, we discuss how the underlying approach can be generalized to a range of structured documents.

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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