3 To address these limitations, text analysis tools such as CiteSpace and VOSviewer offer classification-independent methods to identify key topics.4 5 A 2019 study using natural language processing .

With the continuous development of natural language processing (NLP) technology, text classification tasks have been widely used in multiple application fields. However, obtaining labeled data is ...

Although graph neural networks based methods can solve the uneven text length problem of text classification datasets, they are difficult to address the data sparsity problem of short texts. Although ...