TY CONF TI ALGORITHMS FOR CONTENT MANAGEMENT AND RECOMMENDATION SYSTEMS IN A DISTRIBUTED LIBRARY PLATFORM WITH GAMIFICATION ELEMENTS KW recommendation systems KW user content management (UGC) KW hybrid algorithms KW gamification KW distributed library system KW scientific and educational platform KW personalization KW tagging KW reputation JO MODELING INFORMATION SYSTEMS AND TECHNOLOGIES – 2026 AU Kondusova, V.V. PY 2026 PB FSBE Institution of Higher Education Voronezh State University of Forestry and Technologies named after G.F. Morozov