The present invention applies a novel iterative algorithm to the problem of multidimensional optimization by supplying a strict, nonlinear mathematical solution to what has traditionally been treated as a linear multidimensional problem. The process consists of randomly selecting a statistically significant...http://www.google.com.au/patents/US7499868?utm_source=gb-gplus-sharePatent US7499868 - Method for optimizing net present value of a cross-selling marketing campaign