Optimum values for manipulated variables s.sub.1, . . . ,s.sub.S of a technical system (.phi.) are determined for prescribed operational variables b.sub.1, . . . ,b.sub.B in order to optimize a prescribed target function z=g(y.sub.2. . . ,y.sub.N) of system properties y.sub.2, . . . , y.sub.N...http://www.google.com.tw/patents/US5751571?utm_source=gb-gplus-share專利 US5751571 - Process and apparatus for determining optimum values for manipulated variables of a technical system 