Abstract
This paper deals with the problem of constructing Steiner trees of minimum weight with diameter bounded by d, spanning a given set, V of ν vertices in a graph. Exact solutions or logarithmic ratio approximation algorithms were known before for the cases of d≤5. Here we give a polynomial time approximation algorithm of ratio d log ν for constant d, and an algorithm of ratio νε, for any fixed 0<ε<1, for general d.
Original language | English |
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Pages | 103-110 |
Number of pages | 8 |
State | Published - 1997 |
Event | Proceedings of the 1996 8th Annual ACM-SIAM Symposium on Discrete Algorithms - New Orleans, LA, USA Duration: 5 Jan 1997 → 7 Jan 1997 |
Conference
Conference | Proceedings of the 1996 8th Annual ACM-SIAM Symposium on Discrete Algorithms |
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City | New Orleans, LA, USA |
Period | 5/01/97 → 7/01/97 |