Graph of a design problem complexity study. Components are related (have edges) to attributes that are of importance, which are of edge kind “incidence”. Nodes have kind “component” or “attribute”.
Reference: [Figure 1(a)] Chen, L., & Li, S. (2005). Analysis of Decomposability and Complexity for Design Problems in the Context of Decomposition. Journal of Mechanical Design, 127(4), 545. https://doi.org/10.1115/1.1897405