Approximation preserving reductions for set covering, vertex covering and independent set hierarchies under differential approximationa
Title | Approximation preserving reductions for set covering, vertex covering and independent set hierarchies under differential approximationa |
Publication Type | Journal Article |
Year of Publication | 2004 |
Authors | Ekim, T., and V. Th Paschos |
Journal | International Journal of Computer Mathematics |
Volume | 81 |
Pagination | 569–582 |