TY CONF TI FURTHER DEVELOPMENT OF THE ONLINE PLATFORM FOR PREPARATION FOR THE ALL-RUSSIAN TEST ASSIGNMENT (VPR) KW AI KW neural networks KW machine learning KW latent semantic analysis KW WEB development JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Skvortsova, T.V. AU Piskursky, P.A. AU Avilova, O.A. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov