A HYBRID MODEL FOR TEXT CLUSTERING BASED ON FS-DBSCAN

Received: 2026-07-15 10:34:11

Published: 2026-04-18

Abstract

This paper considers the problem of clustering textual data in a high-dimensional feature space. A hybrid clustering model based on the FS-DBSCAN (Feature Stability DBSCAN) algorithm is proposed. The method is focused on analyzing the structure of data with different density distributions and allows interpreting clustering results through the stability of object status configurations. To evaluate the similarity of textual documents, the cosine similarity measure is used. Computational experiments were conducted on the XimTex dataset containing scientific text documents. The obtained results demonstrate that the proposed method effectively detects clusters and identifies anomalous objects in text data.

List of references

  1. Игнатьев Н. А. Выбор целевых признаков для классификации и кластерного анализа структур отношений объектов // International Journal of Open Information Technologies. – 2026. – Vol. 14, No. 3. – P. 35–42.

  2. Gritsai G.M., Khabutdinov I.A., Grabovoy A.V. Stack More LLM’s: Efficient Detection of Machine-Generated Texts via Perplexity Approximation // Doklady Mathematics. – 2024. – Vol. 110 (Suppl.1). – P. S203–S211. https://doi.org/10.1134/S1064562424602075

  3. Gerasimenko N., Vatolin A., Ianina A. et al. SciRus: Tiny and Powerful Multilingual Encoder for Scientific Texts // Doklady Mathematics. – 2024. – Vol. 110 (Suppl.1). – P. S193–S202. https://doi.org/10.1134/S1064562424602178

  4. Игнатьев Н.А., Абдуллаев К.Д. Разметка документов по семантическим ролям // Проблемы вычислительной и прикладной математики. – 2024. – №5(61). – С. 80–90.

  5. Toshpulatov A.O. Problems of parameter selection in the DBSCAN algorithm in multidimensional data analysis // Zamonaviy matematikaning dolzarb muammolari va tatbiqlari. Proceedings of the Republican Scientific Conference. – Tashkent, 2026. – P. 1–2.

  6. Ester M., Kriegel H.P., Sander J., Xu X. A Density-Based Algorithm for Discovering Clusters in Large Spatial Databases with Noise // Proceedings of the Second International Conference on Knowledge Discovery and Data Mining (KDD). – 1996. – P. 226–231.

  7. Campello R., Moulavi D., Sander J. Density-Based Clustering Based on Hierarchical Density Estimates // Advances in Knowledge Discovery and Data Mining. – 2013.

  8. Manning C., Raghavan P., Schütze H. Introduction to Information Retrieval. – Cambridge University Press, 2008.

  9. Aggarwal C. Data Mining: The Textbook. – Springer, 2015.

About the Authors

License

How to Cite

[1]
Ignatev N.A. and Abdullaev K.D. trans. 2026. A HYBRID MODEL FOR TEXT CLUSTERING BASED ON FS-DBSCAN. Uzbekistan Open Conference. 1 (Apr. 2026), 227–232. DOI:https://doi.org/10.57033/.

Similar Articles

You may also start an advanced similarity search for this article.