D. V. Lande, A. A. Snarskii, E. V. Yagunova, E. V. Pronoza

The Use of Horizontal Visibility Graphs to Identify the Words that Define the Informational Structure of a Text

// 12th Mexican International Conference on Artificial Intelligence, 2013. - P. 209-215.

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A compactified horizontal visibility graph for the language network and identification of the words that define the informational structure of a text is proposed. It was found that the networks constructed in such a way are scale free, and have a property that among the nodes with largest degrees there are words that determine not only communicative text structure, but also its informational structure.
Keywords: horizontal visibility graph; language network; dispersion estimated value; TFIDF; text coherence; informational structure

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