Contenuto in:
Capitolo

Topic modeling for analysing the Russian propaganda in the conflict with Ukraine

  • Maria Gabriella Grassia
  • Marina Marino
  • Rocco Mazza
  • Michelangelo Misuraca
  • Agostino Stavolo

The conflict between Ukraine and Russia is changing Europe, which is facing a crisis destined to reshape the internal and external relations of the continent, shifting international balances. In this contribution, we show preliminary results on the monitoring of Russian propaganda. In fact, we analysed the content of online newspapers (Strategic Culture Foundation, Global research, News Front, South Front, Katehon, Geopolitics) used as propaganda tools of the Russian government. The newspapers create and amplify the narrative of the conflict, transmitting information filtered by the Kremlin to advance Putin's propaganda about the war. The objective of the work, therefore, is to understand what were the main themes that the Russian media used to motivate the conflict in Ukraine. Specifically, the proposed analysis runs from March 2021, when the Russian military began moving weapons and equipment into Crimea, to the end of March 2022, the day of the first negotiations in Istanbul. In this regard, we used topic modeling techniques to analyse textual content that uncovers the latent thematic structure in document collections to identify emerging topics.

  • Keywords:
  • topic modeling,
  • russian propaganda,
  • non-negative matrix factorization,
+ Mostra di più

Maria Gabriella Grassia

University of Naples Federico II, Italy - ORCID: 0000-0002-7128-7323

Marina Marino

University of Naples Federico II, Italy - ORCID: 0000-0002-0742-5912

Rocco Mazza

University of Naples Federico II, Italy - ORCID: 0000-0002-4901-5225

Michelangelo Misuraca

University of Calabria, Italy - ORCID: 0000-0002-8794-966X

Agostino Stavolo

University of Naples Federico II, Italy - ORCID: 0000-0001-5890-2195

  1. Abd Kadir, S., Abu Hasan, A. S. (2014). A content analysis of propaganda in Harakah newspaper. Journal of Media and Information Warfare (JMIW)
  2. Casalino, G., Del Buono, N., Mencar, C. (2016). Nonnegative matrix factorizations for intelligent data analysis. Non-negative Matrix Factorization Techniques (pp. 49-74). Springer, Berlin, Heidelberg.
  3. Jia, Y., Liu, H., Hou, J., Kwong, S., Zhang, Q. (2021). Self-supervised symmetric nonnegative matrix factorization. IEEE Transactions on Circuits and Systems for Video Technology.
  4. Kim, J., Park H., (2008) Sparse nonnegative matrix factorization for clustering, Georgia Inst. of Technology, Tech. Rep.
  5. Kuang, D., Choo, J., Park, H. (2015). Nonnegative matrix factorization for interactive topic modeling and document clustering, in Partitional Clustering Algorithms (pp. 215-243). Springer, Cham.
  6. Moutier, F., Vandaele, A., Gillis, N. (2021). Off-diagonal symmetric nonnegative matrix factorization. Numerical Algorithms, 88(2), 939-963.
  7. Ng, A., Jordan, M., Weiss, Y. (2001). On spectral clustering: Analysis and an algorithm. Advances in neural information processing systems, 14.
  8. Pauca, V. P., Shahnaz, F., Berry, M. W., Plemmons, R. J. (2004). Text mining using non-negative matrix factorizations, in Proceedings of the 2004 SIAM International Conference on Data Mining (pp. 452-456). Society for Industrial and Applied Mathematics.
  9. Pratkanis, A., Aronson, E. (1991). What is news? In Age of Propaganda: The Everyday Use and Abuse of Persuasion, (pp. 32 – 39). New York: W. H. Freeman.
  10. U.S. Department of State, GEC Special Report (2020). Pillars of Russia’s Disinformation and Propaganda Ecosystem, https://www.state.gov/wp-content/uploads/2020/08/Pillars-of-Russia%E2%80%99s-Disinformation-and-Propaganda-Ecosystem_08-04-20.pdf
  11. Yan, X., Guo, J., Liu, S., Cheng, X., Wang, Y. (2013). Learning topics in short texts by non-negative matrix factorization on term correlation matrix, in Proceedings of the 2013 SIAM International Conference on Data Mining (pp. 749-757), Society for Indus
PDF
  • Anno di pubblicazione: 2023
  • Pagine: 245-250

XML
  • Anno di pubblicazione: 2023

Informazioni sul capitolo

Titolo del capitolo

Topic modeling for analysing the Russian propaganda in the conflict with Ukraine

Autori

Maria Gabriella Grassia, Marina Marino, Rocco Mazza, Michelangelo Misuraca, Agostino Stavolo

Lingua

English

DOI

10.36253/979-12-215-0106-3.43

Opera sottoposta a peer review

Anno di pubblicazione

2023

Copyright

© 2023 Author(s)

Licenza d'uso

CC BY 4.0

Licenza dei metadati

CC0 1.0

Informazioni bibliografiche

Titolo del libro

ASA 2022 Data-Driven Decision Making

Sottotitolo del libro

Book of short papers

Curatori

Enrico di Bella, Luigi Fabbris, Corrado Lagazio

Opera sottoposta a peer review

Anno di pubblicazione

2023

Copyright

© 2023 Author(s)

Licenza d'uso

CC BY 4.0

Licenza dei metadati

CC0 1.0

Editore

Firenze University Press, Genova University Press

DOI

10.36253/979-12-215-0106-3

eISBN (pdf)

979-12-215-0106-3

eISBN (xml)

979-12-215-0107-0

Collana

Proceedings e report

ISSN della collana

2704-601X

e-ISSN della collana

2704-5846

365

Download dei libri

472

Visualizzazioni

Salva la citazione

1.412

Libri in accesso aperto

in catalogo

2.691

Capitoli di Libri

4.559.482

Download dei libri

5.066

Autori

da 1079 Istituzioni e centri di ricerca

di 66 Nazioni

72

scientific boards

da 381 Istituzioni e centri di ricerca

di 43 Nazioni

1.312

I referee

da 402 Istituzioni e centri di ricerca

di 38 Nazioni