TY CONF TI COMPARATIVE ANALYSIS OF MODERN MACHINE LEARNING LIBRARIES AND FRAMEWORKS KW machine learning KW frameworks KW libraries KW TensorFlow KW PyTorch KW JAX KW Keras KW MXNet KW comparative analysis KW artificial intelligence JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Anikeev, E.A. AU Akimenko, A.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov