Improved algorithms for fault tolerant facility location
SODA '01 Proceedings of the twelfth annual ACM-SIAM symposium on Discrete algorithms
Provisioning a virtual private network: a network design problem for multicommodity flow
STOC '01 Proceedings of the thirty-third annual ACM symposium on Theory of computing
An Improved Approximation Algorithm for the Metric Uncapacitated Facility Location Problem
Proceedings of the 9th International IPCO Conference on Integer Programming and Combinatorial Optimization
Improved Approximation Algorithms for Multilevel Facility Location Problems
APPROX '02 Proceedings of the 5th International Workshop on Approximation Algorithms for Combinatorial Optimization
A Simple Dual Ascent Algorithm for the Multilevel Facility Location Problem
APPROX '01/RANDOM '01 Proceedings of the 4th International Workshop on Approximation Algorithms for Combinatorial Optimization Problems and 5th International Workshop on Randomization and Approximation Techniques in Computer Science: Approximation, Randomization and Combinatorial Optimization
Approximating the two-level facility location problem via a quasi-greedy approach
SODA '04 Proceedings of the fifteenth annual ACM-SIAM symposium on Discrete algorithms
A review of hierarchical facility location models
Computers and Operations Research
Approximating k-hop minimum spanning trees in Euclidean metrics
Information Processing Letters
An Optimal Bifactor Approximation Algorithm for the Metric Uncapacitated Facility Location Problem
APPROX '07/RANDOM '07 Proceedings of the 10th International Workshop on Approximation and the 11th International Workshop on Randomization, and Combinatorial Optimization. Algorithms and Techniques
Journal of Discrete Algorithms
A new approximation algorithm for the multilevel facility location problem
Discrete Applied Mathematics
Improved combinatorial approximation algorithms for the k-level facility location problem
ICALP'03 Proceedings of the 30th international conference on Automata, languages and programming
An approximation algorithm for the k-level capacitated facility location problem
Journal of Combinatorial Optimization
A primal-dual approximation algorithm for the k-level stochastic facility location problem
AAIM'10 Proceedings of the 6th international conference on Algorithmic aspects in information and management
An Optimal Bifactor Approximation Algorithm for the Metric Uncapacitated Facility Location Problem
SIAM Journal on Computing
Computers and Operations Research
Minimizing movement in mobile facility location problems
ACM Transactions on Algorithms (TALG)
Approximate shortest path queries using Voronoi duals
Transactions on computational science IX
Approximate shortest path queries using Voronoi duals
Transactions on computational science IX
Inapproximability of the multi-level uncapacitated facility location problem
Proceedings of the twenty-third annual ACM-SIAM symposium on Discrete Algorithms
Non-metric multicommodity and multilevel facility location
AAIM'06 Proceedings of the Second international conference on Algorithmic Aspects in Information and Management
CIAC'06 Proceedings of the 6th Italian conference on Algorithms and Complexity
An approximation algorithm for the k-level stochastic facility location problem
Operations Research Letters
The k-level facility location game
Operations Research Letters
Approximation algorithm for facility location with service installation costs
Operations Research Letters
Improved approximation algorithms for multilevel facility location problems
Operations Research Letters
A note on the maximization version of the multi-level facility location problem
Operations Research Letters
Approximating k-hop minimum-spanning trees
Operations Research Letters
Operations Research Letters
Improved LP-rounding approximation algorithm for k-level uncapacitated facility location
ICALP'12 Proceedings of the 39th international colloquium conference on Automata, Languages, and Programming - Volume Part I
Computers and Industrial Engineering
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