Comprehensive evaluation method of doctoral dissertation´s quality

How to improve doctors´ quality has been becoming an important task of graduate students´ education and degree in China. Meanwhile, the quality of graduate students is embodied by the dissertation. Evaluating doctoral dissertation scientifically and objectively helps to evaluate the quality of doctors correctly. In the paper the fuzzy math model is introduced in order to evaluate graduate students´ dissertation comprehensively. The method evaluates doctoral dissertation objectively and scientifically in order to improve the quality of graduate students´ dissertation in colleges of China.