Study On Evaluation Of Product Innovation Ability Of Private Enterprises And Improvement Measures

Private Enterprises have pla yed more and more important role in our economy,and will of course make greater contribution to Nationa l Innova tion System.Compared with the state-owned enterprises ,they have great advantages in productinnovation but in some aspects there are still some problems. As the ma in body,theyare deserved to pla y a important role in product innovation.As the policy-maker andthe guider of nationa l economic and socia l development,government pla y aindispensable role in improving the innovation ability of private enterprises.This paper,choosing private enterprises in Qin Huangdao city,makes acomprehensive analysis of the background of product innovation of privateenterprises ,gives a clear boundary of the research object and its mea ning and statesthe research ideas ,methods and frameworks;it summa rizes the results of the relatedstudy home and abroad,analyzes the product innovation model of traditiona lenterprises ,factors influencing product innovation ,evaluation index system andmethods of product innovation ablility and so on;it designs a scientific and integralindex system that can evaluate the private enterprises'product innovation capability inall-round view,and puts forward a index reduction methods based on Rough Set;itintroduces Support Vector Machine into the evaluation of product innovation ability,and compares with common evaluation methods,and accordingly shows itspractica lity and superiority.Using the major survey method,it conducts a survey totarget enterprises ,and gets the raw data,and then analyzes data in the method ofPrincipal Component Analysis ,discovers the key factors which influence the productinnovation,and thereby offers targeted measures;Taking Qinhuangdao as example ,itapplies the fuzzy comprehensive evaluation method based on the Bordanumber,compares with other cities in Hebei province ,makes a comprehensive analysisof product innovation environment of private enterprise in Qinhuangdao,and putsforward some rationa l proposals about bettering product innovation environment;atlast,it gives the direction of improvement and further study through the review andsumma riza tion of research content.