Current Issues in Databases and Information Systems formatIsbn:Softcover 9783540679776 surface fitting problems or variational 9781402047152 surface fitting problems or variational methods In the fourth part of the book the authors introduce such techniques and extend them to the case of the implicit minimization of GPIs The Special Interest Group of Database Systems (SIGDBS) of the Information P cessing Society of Japan (IPSJ) and the Special Interest Group of Data Base (SIGDB) of Korea Information Science Society (KISS) had important roles in the organization of DASFAA The East European Conference on Advances in Databases and Information stems (ADBIS) is the successor of the annual International Workshops with the same title that during 1993{1996 were organized in Russia by the Moscow ACM SIGMOD Chapter