CREATING A POLYMODEL FRAMEWORK FOR THE CONSTRUCTION OF INTELLIGENT DECISION SUPPORT SYSTEMS. - Kuchuk, Nina; Artushin, Leonid; Zhuravskyi, Yurii; Stanovska, Iraida; Kononov, Oleksii; Protas, Nadiia; Shostak, Serhii; Neronov, Serhii; Nikitenko, Anton; Veretnov, Andrii (Eastern-European Journal of Enterprise Technologies, 2026)