Research on the contagion mechanism of interbank systemic risk based on complex network theory Research on the formation mechanism of banking systemic risk in open economy Reliability planning of urban lifeline based on complex network theory Research on the value co-creation mechanism of internet crowd creation platform based on new social network embedding Research on the dynamic running mechanism of search ads platform based on two-sided market theory Research of supply chain modeling and simulation based on complex network Research on the information encoding method of helmet mounted display system interface based on visual perception theory