ABSTRACT
Based on the computer environment support, decision support system is one kind of dynamic interactive system, which can support the semi-structured and unstructured decision, allow decision makers to intervene directly, and also can accept decision makers’ intuitive judgment and experiences [2,3]. Decision support system’s essential characteristic is model driven. Its main purpose is to improve the effectiveness of the decision. Based on all kinds of data and effective models, it can provide effective computer support environment for senior management and decision makers to find the answer of poorly structured problems in a fast and flexible way [2, 4, 5].
