| Article ID: | iaor20084071 |
| Country: | Netherlands |
| Volume: | 175 |
| Issue: | 1 |
| Start Page Number: | 155 |
| End Page Number: | 170 |
| Publication Date: | Nov 2006 |
| Journal: | European Journal of Operational Research |
| Authors: | Pirlot Marc, Roubens Marc, Bisdorff Raymond |
| Keywords: | fuzzy sets |
We explore the extension of the notion of kernel (independent, dominant or absorbent, non-empty subset) of a digraph to valued graphs (or valued relations), We define various natural extensions and show the relationship between them, This work has potential interest for applications in choice decision problems.