TY JOUR TI THE ORDER OF A PRE-PROCESSING THE DATA THAT MAKE UP THE HISTORICAL DATA IN FORECASTING TIME SERIES KW Pre-processing of data KW time series KW forecasting demand for professionals KW reduced of the contradictory sets of time series JO Bulletin of Belgorod State Technological University named after. V. G. Shukhov AU Lazebnaya, E.. PY 2016 IS 1 PB Belgorod State Technological University named after V.G. Shukhov