Primal-Dual-Based Algorithms for a Directed Network Design Problem
Published Online:1 May 2005https://doi.org/10.1287/ijoc.1040.0066
References
- When trees collide: An approximation algorithm for the generalized Steiner problem on networks. SIAM J. Comput. (1995) 24:445–456Crossref, Google Scholar
- Optimum branchings. J. Res. National Bureau Standards B (1967) 71:233–240Crossref, Google Scholar
- Approximation algorithms for several graph augmentation problems. SIAM J. Comput. (1981) 10:270–283Crossref, Google Scholar
- A general approximation technique for constrained forest problem. SIAM J. Comput. (1995) 24:296–317Crossref, Google Scholar
- Approximations algorithms for network design problems. Proc. 5th Annual Sympos. Discrete Algorithms (1994) (Association for Computing Machinery, New York) 223–232Google Scholar
- The traveling-salesman problem and minimum spanning trees. Oper. Res. (1970) 18:1138–1162Link, Google Scholar
- A factor 2 approximation algorithm for the generalized Steiner network problem. Proc. 39th Annual Sympos. Foundations Comput. Sci. (1998) Palo Alto, CA:448–457Crossref, Google Scholar
- Approximation algorithms for metric facility location and k-median problems using the primal-dual schema and Lagrangian relaxation. Proc. 40th Annual Sympos. Foundations Comput. Sci. (1999) New York:2–13Google Scholar
- Approximation algorithms for a directed network design problem. Proc. 7th Internat. Integer Programming Combin. Optim. Conf. (IPCO’99) (1999) Graz, Austria:345–360Crossref, Google Scholar
- On the bidirected cut relaxation for the metric Steiner tree problem. Proc. 10th Annual ACM-SIAM Sympos. Discrete Algorithms (1999) (Association for Computing Machinery, New York) 742–751Google Scholar
- A sub-constant error-probability low-degree test, and a sub-constant error-probability PCP characterization of NP. Proc. 29th Annual ACM Sympos. Theory Comput. (1997) El Paso, Texas:475–484Crossref, Google Scholar
- Traveling salesman problem instances (2003) . TSPLIB libraryGoogle Scholar
- A primal-dual approximation algorithm for generalized Steiner network problems. Combinatorica (1995) 15:435–454Crossref, Google Scholar
- A uniform framework for approximating weighted connectivity problems. Proc. 10th Annual Sympos. Discrete Algorithms (1999) (Association for Computing Machinery, New York) 937–938Google Scholar

