A Pareto Multi-Objective Optimization Approach for Solving Time-Cost-Quality Tradeoff Problems Cover Image

A Pareto Multi-Objective Optimization Approach for Solving Time-Cost-Quality Tradeoff Problems
A Pareto Multi-Objective Optimization Approach for Solving Time-Cost-Quality Tradeoff Problems

Author(s): Heng Li, Hongling Guo, Sai Xing Zeng, Vivian Wy Tam, Xundi Diao
Subject(s): Economy
Published by: Vilnius Gediminas Technical University
Keywords: Time-cost-quality; tradeoff; Pareto optimal set; project management; genetic algorithm

Summary/Abstract: Speeding up a project's duration will definitely increase the cost and decrease the quality. The previous literatures were mainly related to project planning and controlling which mainly focus on cost-time tradeoff. However, limited researches have been referred to project quality based on mathematical methodologies. This paper proposes a tradeoff problem on time-cost-quality performance. A computer-based Pareto multi-objective optimization approach is utilized for solving the tradeoff problems. The approach can help searching near the reality Pareto-optimal set while not receiving any information on the stakeholders’ preference for time, cost and quality. Based on the developed approach, decision-making can become easy according to the sorted non-dominated solutions and project preferences.

  • Issue Year: 2011
  • Issue No: 1
  • Page Range: 22-41
  • Page Count: 20
  • Language: English