Surrogate model. A surrogate model is an engineering method used when an outcome of interest cannot be easily directly measured, so a model of the outcome is used instead. Most engineering design problems require experiments and/or simulations to evaluate design objective and constraint functions as function of design variables.
Fox News. Jury: Princess Diana, Boyfriend Dodi Fayed Killed by Driver, Paparazzi. LONDON â A coroner's jury ruled Monday that Princess Diana and boyfriend Dodi Fayed were unlawfully killed through the reckless actions of their driver and paparazzi in 1997.
I Never Loved Diana, Charles Says In New Book -- Prince Says Father Made Him Wed. LONDON - In a stinging public slap, Prince Charles says he never loved Princess Diana and didn't want to marry her. The frank revelations in an authorized biography have upset several members of the royal family - not to mention Diana.