Table 2 A summary of prescriptive analytics applications for water pipes failure
From: Asset management analytics for urban water mains: a literature review
Cluster of research | Techniques | Applications |
|---|---|---|
Failure consequences assessment and risk analysis | – Hierarchy fuzzy expert system – Bayesian Belief Network, Fuzzy-based decision support system – Ordered weighted averaging technique – EPANET – Fuzzy inference method – Quantitative risk matrix | – Determination of the risk and criticality index – Failure consequences assessment, resilience investigation – Risk visualization |
Maintenance planning and scheduling | – Multi Criteria Decision Making approach – Analytic Hierarchy Process – Cost–Benefit Analysis – NSGA-II – Non-homogeneous Poisson model – Multi-objective genetic algorithm | – Water loss minimization and management – Pipe replacement plan considering life cycle cost assessment – Schedule long-term asset management framework |
Maintenance coordination and prioritization | – Decision support tool based on a fuzzy approach – Worst-first, silos, and trade-off optimization – GA optimization – Evolutionary GA (based on heuristic rules) – MOSEK linear programming – Integer programming optimization | – Optimum replacement time of integrated infrastructure – Prioritization of budget allocation for different infrastructure assets – Minimizing risk and LCC – Maximizing LOS, asset’s overall condition, overall improvements and network health index |