Source:http://linkedlifedata.com/resource/umls/id/C0009609
MSH: Computer-based representation of physical systems and phenomena such as chemical processes.,CSP: the use of computers to perform structural, mathematical or molecular modeling or to simulate real life activities.,NCI: A technique which attempts to provide an abstract model of a particular system. It utilizes a mathematical model, which attempts to predict the behavior of the system from a set of parameters and initial conditions.