Multicriteria programming in medical diagnosis and treatments

  • Authors:
  • Crina Grosan;Ajith Abraham;Stefan Tigan

  • Affiliations:
  • Department of Computer Science, Babes-Bolyai University, Cluj-Napoca 3400, Romania;Center of Excellence for Quantifiable Quality of Service (Q2S), Norwegian University of Science and Technology, O.S. Bragstads Plass 2E, N-7491 Trondheim, Norway;Department of Biostatistics and Medical Informatics, Faculty of Medicine, University Iuliu Hatieganu, Cluj-Napoca, Romania

  • Venue:
  • Applied Soft Computing
  • Year:
  • 2008

Quantified Score

Hi-index 0.00

Visualization

Abstract

This paper deals with a special case of multicriteria optimization problems. The problems studied come from the medical domain and are of a very important practical relevance. One of the problems refers to the ranking of treatments for the Trigeminal Neuralgia. The second problem refers to a hierarchy of risk factors for Bronchial Asthma. The most common way to deal with a multiobjective optimization problem is to apply Pareto dominance relationship between solutions. But in the cases studied here, a decision cannot be made just by using Pareto dominance. In one of the experiments, all the potential solutions are nondominated (and we need to clearly find a hierarchy of these solutions) and in the second experiment most of the solutions are nondominated between them. We propose a novel multiple criteria procedure and then an evolutionary scheme is applied for solving the problems. Results obtained by the proposed approach in a very simple way are same as the results (or even better) obtained by applying weighted-sum method. The advantage of the proposed technique is that it does not require any additional information about the problem (like weights for each criteria in the case of weighted-sumapproach).