| Article ID: | iaor20031559 |
| Country: | China |
| Volume: | 37 |
| Issue: | 6 |
| Start Page Number: | 711 |
| End Page Number: | 714 |
| Publication Date: | Dec 2001 |
| Journal: | Journal of Beijing Normal University |
| Authors: | Li Hongxing, Zeng Wenyi, Gu Yandong |
| Keywords: | fuzzy sets |
Given typical multiple attribute decision making problems, the concepts of valuation order relation of interval-number and fuzzy-number are put forward, and the results of their transitivity are given. This gives a ranking approach for interval-numbers and fuzzy-numbers.