TY JOUR TI Model for choosing a database architecture for storing and processing heterogeneous data using fuzzy logic and neural networks KW data processing KW databases KW fuzzy logic KW neural networks JO Vestnik of Astrakhan State Technical University. Series: Management, computer science and informatics AU Turkin, S.. AU Ivanov, S.. PY 2026 IS 2026 PB Astrakhan State Technical University