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.
How they met. Prince Charles first met his future bride Diana Spencer at a garden party in 1977 through her older sister Sarah, whom he was dating at the time. There had been much speculation about the Prince's love life, and Diana is said to have been in awe of the heir-to-the-throne upon their first introduction. After much speculation in the press, the announcement came from Buckingham Palace on February 24, 1981, that Charles and Diana were engaged to be married.