| Article ID: | iaor2007949 |
| Country: | Netherlands |
| Volume: | 34 |
| Issue: | 4 |
| Start Page Number: | 361 |
| End Page Number: | 372 |
| Publication Date: | Jul 2006 |
| Journal: | Operations Research Letters |
| Authors: | Martin Alexander, Koch Thorsten, Achterberg Tobias |
| Keywords: | programming: linear, libraries |
This paper reports on the fourth version of the Mixed Integer Programming Library. Since MIPLIB is to provide a concise set of challenging problems, it became necessary to purge instances that became too easy. We present an overview of the 27 new problems and statistical data for all 60 instances.