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» Solving Steiner tree problems in graphs to optimality
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ESA
2007
Springer
125views Algorithms» more  ESA 2007»
15 years 4 months ago
Pricing Tree Access Networks with Connected Backbones
Consider the following network subscription pricing problem. We are given a graph G = (V, E) with a root r, and potential customers are companies headquartered at r with locations...
Vineet Goyal, Anupam Gupta, Stefano Leonardi, R. R...
ESOP
2009
Springer
15 years 1 months ago
An Efficient Algorithm for Solving the Dyck-CFL Reachability Problem on Trees
The context-free language (CFL) reachability problem is well known and studied in computer science, as a fundamental problem underlying many important static analyses such as point...
Hao Yuan, Patrick Th. Eugster
FOCS
2006
IEEE
15 years 3 months ago
Approximate Min-Max Theorems of Steiner Rooted-Orientations of Hypergraphs
Given an undirected hypergraph and a subset of vertices S ⊆ V with a specified root vertex r ∈ S, the STEINER ROOTED-ORIENTATION problem is to find an orientation of all the...
Tamás Király, Lap Chi Lau
ASIAMS
2007
IEEE
15 years 4 months ago
Broadcasting in (n, k)-Arrangement Graph Based on an Optimal Spanning Tree
The tree structure has received much interest as a versatile architecture for a large class of parallel processing applications. Spanning trees in particular are essential tools f...
Jingli Li, Yonghong Xiang, Manli Chen, Yongheng Zh...