Abstract | ||
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Describing spatio-temporal behaviors of cyber-physical systems attracts more and more attention in the filed of intelligent transportation systems and biological systems. The major problem is expressiveness and verifiability for modeling and analysis of spatio-temporal behaviors. In order to verify spatial and spatio-temporal behaviors, in this paper, we propose a methodology to model the evolution of spatial scene snapshots and verify the spatio-temporal models. Firstly, we define a novel Topograph through inducing Bigraph in topological space to characterize cyber-physical systems and verify the model against patterns specified with S4u formulas. Secondly, for spatio-temporal verification, we extend Topograph in dense time, named Temporal Topograph, to describe the evolution of spatial objects, which are verified against spatio-temporal specification language. We evaluate the applicability of the approach on CBTC-based intelligent transportation systems. |
Year | DOI | Venue |
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2020 | 10.1109/TrustCom50675.2020.00081 | 2020 IEEE 19th International Conference on Trust, Security and Privacy in Computing and Communications (TrustCom) |
Keywords | DocType | ISSN |
Bigraph,Temporal Topograph,S4_u,Spatio-Temporal Specification Language,Mobility Authority | Conference | 2324-898X |
ISBN | Citations | PageRank |
978-1-6654-0393-1 | 0 | 0.34 |
References | Authors | |
0 | 7 |
Name | Order | Citations | PageRank |
---|---|---|---|
Tengfei Li | 1 | 2 | 2.73 |
Xiaohong Chen | 2 | 4 | 6.55 |
Haiying Sun | 3 | 2 | 4.78 |
Jing Liu | 4 | 6 | 9.92 |
Jiajia Yang | 5 | 0 | 0.68 |
Chenchen Yang | 6 | 198 | 14.78 |
Junfeng Sun | 7 | 13 | 9.16 |