TY CONF TI HOW TO SEGMENT USERS CORRECTLY: COMPARING CLUSTERING ALGORITHMS FOR BUSINESS TASKS KW user segmentation KW cluster analysis KW K-Means KW DBSCAN KW hierarchical clustering KW unsupervised machine learning KW behavioral analysis KW data analysis KW comparative analysis of algorithms JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Kukueva, D.S. AU Tyunina, A.M. AU Kondusova, V.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov