Spatio-temporal Networks: Modeling, Storing, and Querying Temporally-Detailed Roadmaps - Space-Time Integration in Geography and GIScience - page 84

Fig. 6.5 Time-aggregated graph

Fig. 6.6 Time expanded graph

6.9 Logical Model of Spatio-temporal Networks

The logical model is based on spatial static graph model, which is further extended
to incorporate the time dependence of the network. The framework of the model
consists of two dimensions (1) graph elements, namely nodes, edges, routes, graph,