#situational awareness

Bin Liu, Jiacai Yi, Li Yao, Yanjuan Wang, Zhaoyun Ding, Xianqiang Zhu

This paper develops an ontology modeling framework for threat awareness in space cyber operations. The resulting ontology supports structured representation, reasoning, and analysis of satellite cyberspace threat…

Jiacai Yi, Bin Liu, Li Yao, Wentao Zhao

This work studies satellite cyberspace situational understanding through ontology-guided knowledge reasoning. It builds reasoning rules and a domain knowledge base to support automatic correlation analysis of…