Research on evaluating method of enterprise informatization level based on grey theory

Informatization is one of very important way to enhance enterprise's competitiveness in a domestic external market. By systemic analysis of enterprise informatization, the paper establishes index system of enterprise informatization, and then uses an integrative method to evaluate it based on grey theory. Namely, it uses grey statistics to establish fuzzy judgment matrix and obtains the weight of every index by grey correlation analysis, then evaluates the level of enterprise informatization by fuzzy comprehensive method, so the evaluation can be more scientific and reasonable. Finally an example is given to show how to use the method to evaluate the level of enterprise informatization.