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Neural Net Model to Identify Author Age Imitation with Easy Interpret Results

https://doi.org/10.1134/S2304487X20020121

Abstract

   A method for interpretation of results of identification age style imitation in the text based on a gated recurrent unit (GRU) with an additional network layer to map the activity of the hidden layer for each word in the text has been proposed. At the same time, the special corpus has been collected for the task of age imitation identification. The corpus contains three types of texts: texts written in the author’s natural style, texts with imitation of a younger person style, and texts with imitation of an older person style. The texts have been presented in a segmented form, as words and sentences, and their morphological analysis and lemmatization have been performed using the UDPipe program. The network topology includes: an internal bidirectional GRU layer of 32 neurons providing activity for each word of the document, which is an input of a fully-connected layer with the ReLU activation function and size of 32, which connected to another fully-connected layer with the hyperbolic tangent activation function and 3 neurons (just as the number of age imitation classes). An additional interpretive layer returns the coefficients determining the class to which the text belongs. The analysis of the experiments has revealed that the characteristic features for determining the age imitation type in the text are the beginning and greeting used by a person in the text.

About the Authors

A. G. Sboev
National Research Center Kurchatov Institute; National Research Nuclear University MEPhI (Moscow Engineering Physics Institute)
Russian Federation

123182

115409

Moscow



I. A. Moloshnikov
National Research Center Kurchatov Institute
Russian Federation

123182

Moscow



R. B. Rybka
National Research Center Kurchatov Institute
Russian Federation

123182

Moscow



A. V. Naumov
National Research Center Kurchatov Institute
Russian Federation

123182

Moscow



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Review

For citations:


Sboev A.G., Moloshnikov I.A., Rybka R.B., Naumov A.V. Neural Net Model to Identify Author Age Imitation with Easy Interpret Results. Vestnik natsional'nogo issledovatel'skogo yadernogo universiteta "MIFI". 2020;9(2):189-196. (In Russ.) https://doi.org/10.1134/S2304487X20020121

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ISSN 2304-487X (Print)