Anmerkungen:
Publ. in: Data warehousing and knowledge discovery : 9th international conference, DaWaK 2007, Regensburg, Germany, September 3-7, 2007 ; proceedings / Il Yeal Song; Johann Eder; Tho Manh Nguyen (eds.). Berlin [u.a.] : Springer, 2007. - S. 111-122. - (Lecture notes in computer science ; 4654). - ISBN 978-3-540-74552-5