| In recent years,Multi-attribute decision-making has always been a key research area in decision-making,in the area of decision making,how to determine the corresponding weights according to the decision data is a crucial issue.Different mindset of decision-makers often produce different decision-making results,Different mindset of decision-makers often produce different decision-making results.therefore,it has been the focus of research scholars to study the state of mind function to study the multi-attribute decision-making method under the condition of different weight information.The problems in our life can be seen every where,with the development of the society,the complexity of the environment,policymakers often suffer from all aspects of influence,which will affect the final decision-making problem,often difficult to make the right decision.Fuzzy set theory and multi-attribute decision-making have been the focus of many scholars’ research in recent years,therefore,for the better development of society,all scholars in our society need to study it in more depth.Compared with the previous research results,this paper further studies the interval intuitionistic fuzzy multi-attribute decision making problem,respectively consider the decision-making problems under the condition that the weight information is completely unknown and the weight information is not completely known,My specific job in this article is as follows:According to the nature of intuitionistic fuzzy numbers to extend to interval intuitionistic fuzzy number,And briefly introduces the operation methods and properties of many researchers in recent years,the existing methods are summarized.In[53],we study the intuitionistic fuzzy multi-attribute decision-making problem based on mind state function when attribute weights are known,based on the above research,I propose a multi-attribute decision-making problem when the weight information is completely unknown and the attribute value is the interval intuitionistic fuzzy number.By using the idea of average information entropy and interval intuitionistic fuzzy weighted average operator,proposed a new method of decision-making,Multi-attribute decision making problem of interval intuitionistic fuzzy numbers with different decision-maker’s mentality using new decision-making method..Multi-attribute decision-making for interval intuitionistic fuzzy numbers when the weight information is not completely known,an interval intuitionistic fuzzy number ranking method based on mind state function is proposed,based on this,I set up the LP model by the idea of closeness,getting a new multi-attribute decision-making method of intuitionistic fuzzy numbers,and the result of example analysis is verified,It shows that the method is effective and feasible. |