Introduction - If you have any usage issues, please Google them yourself
Fuzzy set theory to uate the target. The uation objectives as fuzzy sets consisting of a variety of factors, these factors can be set to review the level selected, consisting of reviews of fuzzy sets, respectively, determined the extent of each single factor attributable to review the level of the individual, and then each right factor in the uation of the target weight distribution, by calculation, obtaining quantitative uation of the value of the solution