Social network method and its application in decision making Soft set theory with applications in decision making Hybrid soft set models: application to decision making 并列题名：Grey game theory and its applications in economic decision-making Social network analysis method and application in urban and rural planning Grey game theory and its applications in economic decision-making Random network calculus and its application in wireless communication systems strategies and methods for analysis and decision making Comprehensive evaluation method and its application in medicine social network analysis with applications