Application of multi-criterion decision-making methods for bot classification in social networks
DOI:
https://doi.org/10.17721/2706-9699.2025.2.03Keywords:
social networks, bots, multi-criteria decision-making, TOPSISAbstract
The aim of the article is to develop a methodology for classifying social network accounts into «bot», «non-bot», and «suspicious» categories using Multi-Criteria Decision-Making methods (MCDM).
Research methodology. The study employs a hybrid MCDM approach, combining the Analytic Hierarchy Process (AHP) and entropy method to determine feature weights, and the TOPSIS method for final classification. The criteria integrate behavioral, structural, attributive, and content-based features.
Results of the research. The proposed model was tested on a synthetic dataset of 100 accounts. It demonstrated high effectiveness, achieving 90% classification accuracy, with a precision of 0.85 and a recall of 0.89. The results confirm the model’s ability to reliably detect bots while minimizing false classifications of genuine users.
Practical significance. The developed methodology provides a transparent, explainable, and adaptable tool for bot detection that can be integrated into social network monitoring systems, digital security tools, and information analytics platforms without the need for complete model retraining.
References
Ferrara E., Varol O., Davis C., Menczer F., Flammini A. The rise of social bots. Communications of the ACM. 2016. Vol. 59, no. 7. P. 96–104. https://doi.org/10.1145/2818717
Shao C., Ciampaglia G.L., Varol O., Yang K.C., Flammini A., Menczer F. The spread of low-credibility content by social bots. Nature Communications. 2018. Vol. 9, no. 1. P. 4787. https://doi.org/10.1038/s41467-018-06930-7
Hwang C.L., Yoon K. Multiple Attribute Decision Making: Methods and Applications. Berlin, Germany: Springer-Verlag, 1981. https://doi.org/10.1007/978-3-642-48318-9
Chen S.J., Hwang C.L. Fuzzy Multiple Attribute Decision Making: Methods and Applications. Berlin, Germany: Springer-Verlag, 1992. https://doi.org/10.1007/978-3-642-46768-4
Pote M. Computational Propaganda Theory and Bot Detection System: Critical Literature Review. arXiv, Apr. 2024. https://doi.org/10.48550/arXiv.2404.05240
Stella M., Ferrara E., De Domenico M. Bots increase exposure to negative and inflammatory content in online social systems. Proceedings of the National Academy of Sciences. 2018. Vol. 115, no. 49. P. 12435–12440. https://doi.org/10.1073/pnas.1803470115
Romanchenko I.S., Potemkin M.M. TOPSIS method and its use for multi-criteria comparison of alternatives. Information Processing Systems. 2016. 138. P. 104–106.