School of International Education, Hunan University of Medicine, Hunan, Huaihua 418000, China.
Changsha Vocational and Technical College, Hunan, Changsha 410200, China.
Comput Intell Neurosci. 2022 Mar 15;2022:6984586. doi: 10.1155/2022/6984586. eCollection 2022.
Text readability is very important in meeting people's information needs. With the explosive growth of modern information, the measurement demand of text readability is increasing. In view of the text structure of words, sentences, and texts, a hybrid network model based on convolutional neural network is proposed to measure the readability of English texts. The traditional method of English text readability measurement relies too much on the experience of artificial experts to extract features, which limits its practicability. With the increasing variety and quantity of text readability measurement features to be extracted, it is more and more difficult to extract deep features manually, and it is easy to introduce irrelevant features or redundant features, resulting in the decline of model performance. This paper introduces the concept of hybrid network model in deep learning; constructs a hybrid network model suitable for English text readability measurement by combining convolutional neural network, bidirectional long short-term memory network, and attention mechanism network; and replaces manual automatic feature extraction by machine learning, which greatly improves the measurement efficiency and performance of text readability.
文本易读性在满足人们的信息需求方面非常重要。随着现代信息的爆炸式增长,对文本易读性的测量需求也在不断增加。针对词、句、篇章的文本结构,提出了一种基于卷积神经网络的混合网络模型,用于测量英文文本的易读性。传统的英文文本易读性测量方法过于依赖人工专家的经验来提取特征,这限制了其实用性。随着要提取的文本易读性测量特征的种类和数量的不断增加,手动提取深度特征越来越困难,并且容易引入不相关的特征或冗余特征,从而导致模型性能下降。本文在深度学习中引入了混合网络模型的概念;通过结合卷积神经网络、双向长短时记忆网络和注意力机制网络,构建了一种适用于英语文本易读性测量的混合网络模型;并通过机器学习代替人工自动特征提取,极大地提高了文本易读性的测量效率和性能。