arXivDaily arXiv每日学术速递 周一至周五更新
arXiv 2302.04555cs.CL
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基于数据增强的奇幻小说鲁棒人物检测

Data Augmentation for Robust Character Detection in Fantasy Novels

Arthur Amalvy, Vincent Labatut, Richard Dufour

摘要:

命名实体识别(NER)是一个低层次的任务,通常用作解决更高层次的NLP问题的基础。在小说人物检测的背景下,NER假阴性可能是一个问题,因为它们可能意味着完全缺失某些人物或关系。在这篇文章中,我们证明了应用一个简单的数据增强技术可以训练一个模型,实现更高的召回率,在一定程度上的精确度的代价对模糊的实体。我们表明,这种精度的下降可以通过给模型更多的本地上下文来缓解,这解决了一些歧义。

英文摘要:

Named Entity Recognition (NER) is a low-level task often used as a foundation for solving higher level NLP problems. In the context of character detection in novels, NER false negatives can be an issue as they possibly imply missing certain characters or relationships completely. In this article, we demonstrate that applying a straightforward data augmentation technique allows training a model achieving higher recall, at the cost of a certain amount of precision regarding ambiguous entities. We show that this decrease in precision can be mitigated by giving the model more local context, which resolves some of the ambiguities.

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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