| Article ID: | iaor20063562 |
| Country: | China |
| Volume: | 28 |
| Issue: | 2 |
| Start Page Number: | 136 |
| End Page Number: | 138 |
| Publication Date: | Jun 2005 |
| Journal: | Journal of Liaoning Normal University |
| Authors: | Gong Yande, Zeng Xuelan |
| Keywords: | fuzzy sets |
With regard to fuzzy complementary judgement matrix, the conception of strong preservation for ranking the alternatives is proposed. The conditions of strong rank preservation for adding one or a group of new elements when using the least variance priority method are given.