Decision modeling is an essential part of the combat system effectiveness simulation (CoSES), which needs to cope with the cognitive quality, diversity, flexibility, and higher abstraction of decision making. In this paper, a multi-paradigm decision modeling framework is proposed to support decision modeling at three levels of abstraction based on domain-specific modeling (DSM). This framework designs a domain-specific modeling language (DSML) for decision modeling to raise the abstraction level of modeling, transforms the domain-specific models to formalism-based models to enable formal analysis and early verification and validation, and implements the semantics of the DSML based on a Python scripts framework which incorporates the decision model into the whole simulation system. The case study shows that the proposed approach incorporates domain expertise and facilitates domain modeler's participation in CoSES to formulate the problem using DSML in the problem domain, and enables formal analysis and automatic implementation of the decision model in the solution domain.
Xiao-bo LIYong-lin LEIHans VANGHELUWEWei-ping WANGQun LI
为更加准确地评估军事通信网络(military communication network,MCN)拓扑抗毁性(topology survivability,TS),建立了基于节点功能类型的MCN拓扑模型;给出了T-CPUE(transport-collect,process,use,effect)信息功能链的概念,定义MCN拓扑抗毁性为使T-CPUE信息功能链保持连通的能力;分别基于节点连通度、链路结合度、节点重要度、链路重要度和T-CPUE信息功能链的连通度,提出了的5种MCN拓扑抗毁性指标。以某体系作战通信网络为例,分析了在逐渐移除最大度节点和最重要节点的策略下,网络的各种拓扑抗毁性随移除节点数的变化情况,验证了所提方法的合理性和有效性。