Stat methodes for Susy search Daniel August Stricker-Shaver Institut für Experimentelle Kernphysik, Uni Karlsruhe 03/05/2007

discriminating function non-linear separable non-linear separable linear separable linear separable

Fisher discriminants N dim projection on an axis in the hyperspace N dim projection on an axis in the hyperspace Push as far as possible from each other Push as far as possible from each other Event of same class confined in a close vicinity Event of same class confined in a close vicinity

Chi^2-Test a test for the reconcilableness of data and hypothesis a test for the reconcilableness of data and hypothesis If variable normal distributed=> n degrees of freedom If variable normal distributed=> n degrees of freedom The chi^2-distribution, with n degrees of freedom.

Artificial Neural Networks Artificial Neural Networks Weights, threshold value, propagation function, activation function, output function, online/offline lerning Weights, threshold value, propagation function, activation function, output function, online/offline lerning