Evaluation of Enterprise Innovation Ability Based on Rough Set Theory

The creative ability index is quite important for enterprises. This paper proposes an evaluation method for enterprise innovation ability based on rough set theory. Firstly, an index reduction which effects the enterprises based on the rough set theory is carried out, then the major indexes of enterprise development ability is extracted. Secondly, the standardized processing of all kinds of index values based on the membership function makes them have a unified dimension thus possessing comparability. Thirdly, a comprehensive evaluation of enterprise creative ability via the principal component analysis is performed. Finally, we obtain the creative ability level of that enterprise compared with other ones by using its concrete statistical data to prove its effectiveness.