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» Approximation Algorithms for Some Graph Partitioning Problem...
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ACL
1998
15 years 7 months ago
Time Mapping with Hypergraphs
Word graphs are able to represent a large number of different utterance hypotheses in a very compact manner. However, usually they contain a huge amount of redundancy in terms of ...
Jan W. Amtrup, Volker Weber
FOCS
1996
IEEE
15 years 10 months ago
Path Coloring on the Mesh
In the minimum path coloring problem, we are given a list of pairs of vertices of a graph. We are asked to connect each pair by a colored path. Paths of the same color must be edg...
Yuval Rabani
178
Voted
ICDCS
2010
IEEE
15 years 8 months ago
Distributed Coverage in Wireless Ad Hoc and Sensor Networks by Topological Graph Approaches
Abstract—Coverage problem is a fundamental issue in wireless ad hoc and sensor networks. Previous techniques for coverage scheduling often require accurate location information o...
Dezun Dong, Yunhao Liu, Kebin Liu, Xiangke Liao
RTA
2010
Springer
15 years 8 months ago
Underspecified computation of normal forms
We consider the problem of computing, out of a set C of trees and a rewrite system R, those trees in C that cannot be rewritten into a tree in C. We solve this problem for sets of ...
Alexander Koller, Stefan Thater
MICCAI
2005
Springer
16 years 7 months ago
Multiscale 3D Shape Analysis Using Spherical Wavelets
Shape priors attempt to represent biological variations within a population. When variations are global, Principal Component Analysis (PCA) can be used to learn major modes of vari...
Delphine Nain, Steven Haker, Aaron F. Bobick, Alle...