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On the longest path algorithm for reconstructing trees from distance matrices
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Optimal query complexity bounds for finding graphs
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Balancing Graph Voronoi Diagrams
ISVD '09 Proceedings of the 2009 Sixth International Symposium on Voronoi Diagrams
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SODA '10 Proceedings of the twenty-first annual ACM-SIAM symposium on Discrete Algorithms
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SODA '10 Proceedings of the twenty-first annual ACM-SIAM symposium on Discrete Algorithms
Topology discovery of sparse random graphs with few participants
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Network discovery and verification with distance queries
CIAC'06 Proceedings of the 6th Italian conference on Algorithms and Complexity
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WG'05 Proceedings of the 31st international conference on Graph-Theoretic Concepts in Computer Science
network discovery and verification
WG'05 Proceedings of the 31st international conference on Graph-Theoretic Concepts in Computer Science
Reconstructing curves with sharp corners
Computational Geometry: Theory and Applications
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We study the problem of reconstructing a hidden graph given access to a distance oracle. We design randomized algorithms for the following problems: reconstruction of a degree bounded graph with query complexity $\tilde{O}(n^{3/2})$; reconstruction of a degree bounded outerplanar graph with query complexity $\tilde{O}(n)$; and near-optimal approximate reconstruction of a general graph.