db/conf/krdb/ChoenniB00.html Sunil Choenni Henk M. Blanken Modelling Uncertainty in Physical Database Design. 31-44 KRDB2000/P031.pdf 2000 conf/krdb/2000 KRDB http://sunsite.informatik.rwth-aachen.de/Publications/CEUR-WS/Vol-29/03-choenni.ps db/conf/krdb/krdb2000.html#ChoenniB00