Piecewise-linear Approach for Medical Insurance Costs Prediction using SGTM Neural-Like Structure. - Roman Tkachenko; Ivan Izonin; Natalia Kryvinska; Valentyna Chopyak; Nataliia Lotoshynska; Dmytro Danylyuk (IDDM, 2018)

Hybrid Classifier via PNN-based Dimensionality Reduction Approach for Biomedical Engineering Task. - Ivan Izonin; Roman Tkachenko; Michal Gregus; Liliia Ryvak; Volodymyr Kulyk; Valentyna Chopyak (FNC/MobiSPC, 2021)

Investigation of PNN Optimization Methods to Improve Classification Performance in Transplantation Medicine. - Myroslav Havryliuk; Nazarii Hovdysh; Yaroslav Tolstyak; Valentyna Chopyak; Natalya Kustra (IDDM, 2023)

A Hybrid Two-ML-based Classifier to Predict the Survival of Kidney Transplants One Month after Transplantation. - Ivan Izonin; Yaroslav Tolstyak; Veronika Kachmar; Roman Tkachenko; Mariya Rashkevych; Valentyna Chopyak (IDDM, 2023)