TY JOUR TI Comparative Analysis of ARIMA and XGBoost models for exchange rate forecasting KW exchange rate KW ARIMA KW XGBoost KW algorithmic trading KW time series forecasting KW machine learning JO Journal of Applied Research AU Alyoshechkina, T.A. AU Molokova, S.S. AU Denisenko, V.K. PY 2026 IS 0 PB ITBO University