Mles Empirical Modeling 16888 ES077 Derive a model, not from physics and first principles, but from observation, i.e. data Usually leads to low order models Only valid under similar operating conditions Many cost models are of this nature Massachusetts Institute of Technology - Prof de Weck and Prof Willcox 0DVVDFKXVHWWV,QVWLWXWHRI7HFKQRORJ\3URIGH:HFNDQG3URI:LOOFR[ (PSLULFDO0RGHOLQJ (PSLULFDO0RGHOLQJ 'HULYHDPRGHOQRWIURPSK\VLFVDQGILUVW SULQFLSOHVEXWIURPREVHUYDWLRQLHGDWD 8VXDOO\OHDGVWRORZRUGHUPRGHOV 2QO\YDOLGXQGHUVLPLODURSHUDWLQJFRQGLWLRQV 0DQ\FRVWPRGHOVDUHRIWKLVQDWXUH