Wrapped Classifier with Dummy Teacher for training physics-based classifier at unlabeled radar data. - Oleg I. Berngardt; Oleg A. Kusonsky; Alexey I. Poddelsky; Alexey V. Oinats (CoRR, 2022)

Improving Classification Neural Networks by using Absolute activation function (MNIST/LeNET-5 example). - Oleg I. Berngardt (CoRR, 2023)

Superclustering by finding statistically significant separable groups of optimal gaussian clusters. - Oleg I. Berngardt (CoRR, 2023)

Minimum number of neurons in fully connected layers of a given neural network (the first approximation). - Oleg I. Berngardt (CoRR, 2024)

Self-learning signal classifier for decameter coherent scatter radars. - Oleg I. Berngardt; Ivan Lavygin (CoRR, 2025)

Physically-Informed Fuzzy Clustering of Vertical Sounding Ionograms. - Oleg I. Berngardt; Sergey N. Ponomarchuk (CoRR, 2026)