TY - JOUR AU - Michał Cholewa AU - Michał Romaszewski AU - Przemysław Głomb BT - Bulletin of the Polish Academy of Sciences Technical Sciences DO - 10.24425/bpasts.2025.155891 LA - eng PY - 2025 T2 - Bulletin of the Polish Academy of Sciences Technical Sciences TI - Data structure better than labels? Unsupervised heuristics for SVM hyperparameter estimation ER -