TY  JOUR
TI  Multiple-Class Classification of a Diesel Locomotive Engine’s Mechanical Condition Based on Wavelet Properties of Vibration Signals via Machine-Learning Techniques
KW  machine learning
KW  classification
KW  logistic regression
KW  L1 regularization
KW  wavelet analysis
KW  vibration diagnostics
KW  diesel engine
KW  locomotive
KW  principal component analysis
KW  cross-validation
JO  Bulletin of scientific research results
AU  Belyaev, A.A.
PY  2026
IS  2026
PB  FSBEI HE "Emperor Alexander I St. Petersburg State Transport University"