World Multi-Conference on Systemics Cybernetics, and Informatics (Sci 98)/4Th International Conference on Information Systems, Analysis and Synthesis (Isas 98), Date: JUL 12-16, 1998, Location: ORLANDO, FL, Sponsors: Int Inst Informat & System, World Org System & Cybernet, Int Federat Syst Res, Int Soc Syst Sci, Int Syst Inst, CUST, Int Inst Adv Studies Syst Res & Cybernet, Soc Appl Syst Res