A MEDICAL DIAGNOSIS BASED ON INTERVAL-VALUED FUZZY SETS

作者:Choi Hye Mi; Mun Gil Seong; Ahn Jeong Yong*
来源:Biomedical Engineering - Applications, Basis and Communications, 2012, 24(4): 349-354.
DOI:10.4015/S1016237212500305

摘要

In this paper, we propose a fuzzy diagnostic method based on interval-valued intuitionistic fuzzy sets. For this purpose, we developed an interval-valued interview chart with interval fuzzy degree assigned to the relation among symptoms and diseases, and utilized the interval-valued intuitionistic fuzzy weighted arithmetic average operator to aggregate fuzzy information from the symptoms. In addition, we suggest a diagnosis measure using the occurrence proportion of patient%26apos;s symptoms. Finally, an illustrative example is given to demonstrate its practicality and effectiveness.

  • 出版日期2012-8