Evangelos Kotsakis Antoni Wolski MAPS: A Method for Identifying and Predicting Aberrant Behavior in Time Series. 314-325 2001 conf/ieaaie/2001 IEA/AIE http://link.springer.de/link/service/series/0558/bibs/2070/20700314.htm db/conf/ieaaie/ieaaie2001.html#KotsakisW01