TY  JOUR
TI  Neural Network and Chatbot “Valera” for Advanced Specialist Training
KW  Neural network
KW  chatbot
KW  model
KW  quality
KW  engineering activities
KW  additional professional education
KW  preparation of highly qualified personnel
JO  Proceedings of Petersburg Transport University
AU  Andronchev, I.K.
AU  Solyanik, A.I.
PY  2023
IS  20
PB  FSBEI HE &quot;Emperor Alexander I St. Petersburg State Transport University&quot;