Sarabjot S. Anand Marko Grobelnik Frank Herrmann Mark F. Hornick Christoph Lingenfelder Niall Rooney Dietrich Wettschereck Knowledge discovery standards. 21-56 2007 27 Artif. Intell. Rev. 1 http://dx.doi.org/10.1007/s10462-008-9067-4 db/journals/air/air27.html#AnandGHoLRW07