%0 Journal Article %T Multiple-Class Classification of a Diesel Locomotive Engine’s Mechanical Condition Based on Wavelet Properties of Vibration Signals via Machine-Learning Techniques %A Belyaev, A.A. %K machine learning, classification, logistic regression, L1 regularization, wavelet analysis, vibration diagnostics, diesel engine, locomotive, principal component analysis, cross-validation %J Bulletin of scientific research results %D 2026 %N 2026 %P 11 %I FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"