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» On Computable Tree Functions
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FOCS
2004
IEEE
15 years 8 months ago
An Approximate Max-Steiner-Tree-Packing Min-Steiner-Cut Theorem
Given an undirected multigraph G and a subset of vertices S V (G), the STEINER TREE PACKING problem is to find a largest collection of edge-disjoint trees that each connects S. T...
Lap Chi Lau
AINA
2008
IEEE
15 years 6 months ago
An Efficient Tree Structure for Delay Sensitive Data Gathering in Wireless Sensor Networks
It is important to design an energy efficient data gathering tree structure for wireless sensor networks. As for the energy efficiency, network's overall energy consumption an...
Soonmok Kwon, Jeonggyu Kim, Cheeha Kim
ECCV
2006
Springer
16 years 6 months ago
Fast, Quality, Segmentation of Large Volumes - Isoperimetric Distance Trees
For many medical segmentation tasks, the contrast along most of the boundary of the target object is high, allowing simple thresholding or region growing approaches to provide near...
Leo Grady
FOCS
2006
IEEE
15 years 11 months ago
Generalization of Binary Search: Searching in Trees and Forest-Like Partial Orders
We extend the binary search technique to searching in trees. We consider two models of queries: questions about vertices and questions about edges. We present a general approach t...
Krzysztof Onak, Pawel Parys
EUROPAR
2004
Springer
15 years 10 months ago
A Coarse-Grained Parallel Algorithm for Spanning Tree and Connected Components
Computing a spanning tree and the connected components of a graph are basic problems in Graph Theory and arise as subproblems in many applications. Dehne et al. present a BSP/CGM a...
Edson Norberto Cáceres, Frank K. H. A. Dehn...