Data Mining Tools for Analysis of Dependence of Gas Consuption of the Gas Price for Housholds of the EU Memberd-States. - Olha Kovalchuk; Ludmila Babala; Mykola Shynkaryk; Pavlo Chopyk; Kateryna Berezka; Pavlo Basistyi (ACIT, 2022)

Modeling Russian-Ukrainian War Impact on Global Food Safety. Preliminary Evaluations. - Olha Kovalchuk; Kateryna Berezka; Iryna Danylyuk; Ludmila Babala; Pavlo Chopyk; Pavlo Basistyi (ACIT, 2023)

The Canonical Discriminant Model of the Environmental Security Threats. - Olha Kovalchuk; Mikolaj P. Karpinski; Ludmila Babala; Mykhailo Kasianchuk; Ruslan Shevchuk (Complex., 2023)

Modeling Country Economic Security: a Machine Learning Approach. - Olha Kovalchuk; Kateryna Berezka; Ludmila Babala; Roman Ivanytskyy; Nataliia Karpyshyn; Natalia Zhuk (ACIT, 2024)