| Article ID: | iaor20031565 |
| Country: | China |
| Volume: | 19 |
| Issue: | 6 |
| Start Page Number: | 94 |
| End Page Number: | 96 |
| Publication Date: | Nov 2001 |
| Journal: | Systems Engineering |
| Authors: | Xu Zeshui, Da Qingli |
| Keywords: | measurement |
This paper gives a simple formula for comparing interval numbers and has a detailed study on desirable properties for such a comparison, such as complementary, transitivity, etc. Based on a possibility degree matrix, this paper also proposes a practical method for ranking interval numbers.