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      <p>This volume represents the proceedings of the workshop on the
XIII international scientific practical conference Modern problems of social
and economic systems modelling (MPSESM-W 2021), held in Kharkiv,
Ukraine, on April 9, 2021. It comprises 11 papers dedicated to the machine
learning methods and models, predictive analytics and applications that
were carefully peer reviewed.</p>
      <p>Copyright © 2021 for the individual papers by the papers’ authors. Copying
permitted for private and academic purposes. This volume is published and
copyrighted by its editors.</p>
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