Article ID: | iaor20041134 |
Country: | United States |
Volume: | 26 |
Issue: | 1 |
Start Page Number: | 1 |
End Page Number: | 18 |
Publication Date: | Feb 2001 |
Journal: | Mathematics of Operations Research |
Authors: | Padberg Manfred |
Keywords: | matrices |
We introduce the notions of ω-projection and κ-projection that map almost integral polytopes associated with almost perfect graphs