Title
Paragraph-based complex networks: application to document classification and authenticity verification.
Abstract
With the increasing number of texts made available on the Internet, many applications have relied on text mining tools to tackle a diversity of problems. A relevant model to represent texts is the so-called word adjacency (co-occurrence) representation, which is known to capture mainly syntactical features of texts.In this study, we introduce a novel network representation that considers the semantic similarity between paragraphs. Two main properties of paragraph networks are considered: (i) their ability to incorporate characteristics that can discriminate real from artificial, shuffled manuscripts and (ii) their ability to capture syntactical and semantic textual features. Our results revealed that real texts are organized into communities, which turned out to be an important feature for discriminating them from artificial texts. Interestingly, we have also found that, differently from traditional co-occurrence networks, the adopted representation is able to capture semantic features. Additionally, the proposed framework was employed to analyze the Voynich manuscript, which was found to be compatible with texts written in natural languages. Taken together, our findings suggest that the proposed methodology can be combined with traditional network models to improve text classification tasks.
Year
Venue
DocType
2018
arXiv: Computation and Language
Journal
Volume
Citations 
PageRank 
abs/1806.08467
0
0.34
References 
Authors
0
4
Name
Order
Citations
PageRank
Henrique Ferraz de Arruda1235.42
Vanessa Q. Marinho201.69
Luciano da F. Costa335734.63
Diego R. Amancio435229.53