基于实例的词性标注数据错误检测
Instance-Based Error Detection for Part-of-Speech Tagging Dataset
崔秀莲 1严福康 1李正华1
作者信息
- 1. 苏州大学 计算机科学与技术学院,江苏 苏州 215000
- 折叠
摘要
由于深度学习框架在可解释性上的缺乏,本文将基于实例的方法首次应用到词性标注数据错误检测任务,旨在充分利用模型学到的实例之间的相似度信息.首先,本文基于预训练语言模型,实现了基于实例的词性标注模型,在CTB7数据集上的预测准确率和基于标准分类器的模型相当,达96.76%.进而,本文提出了一种基于实例的标注错误检测方法.为了获得真实检错数据集,本文采用不同方法对CTB7测试集进行自动错误检测,并人工标注候选错误,最终获得2 016个真实标注错误,约占所有8万多词中的2.5%.检错数据集上的实验表明,基于实例的方法的检错准确率达41.48%.
Abstract
Due to the lack of interpretability in deep learning frameworks,in this paper,we apply instance-based methods to error de-tection for part-of-speech tagging dataset for the first time aiming to leverage the similarity information learned between instances.Firstly,we implements an instance-based part-of-speech tagging model based on a pre-trained language model,achieving compara-ble prediction accuracy reaching 96.76%to models based on standard classifiers on the CTB7 dataset.Furthermore,we propose an instance-based annotation error detection method.To obtain an actual error detection dataset,several methods are employed to auto-matically detect errors in the CTB7 test set,and candidate errors are manually corrected,resulting in 2 016 annotation errors,ac-counting for approximately 2.5%of the total 80 000+words.Experimental results on the error detection dataset show that the error detection accuracy of the instance based method reaches 41.48%.
关键词
词性分类/标注错误数据集/语义相似度/CTB7数据集Key words
part-of-speech tagging/error detection dataset/semantic similarity/CTB7 dataset引用本文复制引用
基金项目
国家自然科学基金(62176173)
江苏高校优势学科建设工程资助项目()
出版年
2024