Robustness of complex systems

Complexity management proposals for construction projects

Figure 1 - The three categories of R&amp;D activities

Figure 2 - NASA TRL scale

Figure 3 - Level 1 metric – Spoken language

Figure 4 - Level 2 metric – Spoken language &#43; logical rules

Figure 5 - Real data (complexity)

Figure 6 - Example of a system objectives tree Project – Product

Figure 7 - Choosing efficient actions for a group of decision-makers

Figure 8 - From a sequential to an integrated process

Figure 9 - Robust technical and human interfaces

Figure 10 - Constructibility matrices

Figure 11 - Summary of the three ambitions

Figure 12 - Example of a density function (profit levels in %)

Figure 13 - Togaf metamodel

Figure 14 - Schematic representation of a complex process

Figure 15 - Definition of performance criteria and constraints representing acceptable risk

Figure 16 - Possible types of information matrix

Figure 17 - Example of an overall project performance table (matrix)