Semantic Model Construction of Emergency Plan Based on Category Theory

Focusing on the semantic heterogeneity existing in the representation and storage of emergency information vocabulary, the top concept of emergency plan is refined, generalized, and associated by introducing category theory. Furthermore, semantic model of emergency plan ontology is established, and field concepts are united and standardized. Based on the structure template, knowledge segments of emergency plan are categorized to mine the implied semantic relations between concepts. Finally, the understanding of a particular concept set in a specific field is analyzed by using examples.