RT Article T1 Empirical calibration of time series monitoring methods using receiver operating characteristic curves JF International journal of forecasting VO 25 IS 3 SP 484 OP 497 A1 Cohen, Jacqueline A2 Gorr, Wilpen L. 1944- A2 Garman, Samuel LA English YR 2009 UL https://krimdok.uni-tuebingen.de/Record/1912535203 DO 10.1016/j.ijforecast.2008.11.007