News

An example of the quadratic assignment problem (QAP) is the facility location problem, in which n facilities are assigned, at minimum cost, to n sites. Between each pair of facilities, there is a ...
We describe a practical procedure for finding all solutions to a parametric family of nonseparable quadratic integer programs that differ in their resource availabilities. We outline a new method for ...
Problems of this type are found in many settings ranging from optimal control to maximum likelihood estimation. The NLP procedure provides a number of algorithms for solving this problem that take ...