| Article ID: | iaor2007924 |
| Country: | Netherlands |
| Volume: | 34 |
| Issue: | 4 |
| Start Page Number: | 451 |
| End Page Number: | 458 |
| Publication Date: | Jul 2006 |
| Journal: | Operations Research Letters |
| Authors: | Torng Eric, Bussema Carl |
We show that the greedy highest density first (HDF) algorithm is (1+