Research of Data-Information-Knowledge Transfer System

This paper is combined the characteristics of decision problems, comprehensively analyzed the key technology of the decision-making evaluation : data analysis methods, strategy generation methods and evaluation methods, introduced extension theory to study the expressing of ontology information ,detailed knowledge representation of the three types of knowledge, presented approach of the data transformed into information and knowledge strategy for the realization of more and more complex decision-making issues, provided intelligent decision-making model.