104 search results - page 12 / 21 » On an Online Spanning Tree Problem in Randomly Weighted Grap... |
ICPR
2006
IEEE
15 years 10 months ago
2006
IEEE
Graph-Spectral surface integration techniques construct an integration path assuming that the surface contains a path along which the integration error is minimal. This paper pres...
ESA
2009
Springer
15 years 4 months ago
2009
Springer
In this paper we show that iterative rounding is a powerful and flexible tool in the design of approximation algorithms for multiobjective optimization problems. We illustrate tha...
LATIN
2010
Springer
15 years 4 months ago
2010
Springer
Many divide-and-conquer algorithms employ the fact that the vertex set of a graph of bounded treewidth can be separated in two roughly balanced subsets by removing a small subset o...
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WWW
2007
ACM
15 years 10 months ago
2007
ACM
Hierarchical models are commonly used to organize a Website's content. A Website's content structure can be represented by a topic hierarchy, a directed tree rooted at a...
SWAT
2004
Springer
15 years 3 months ago
2004
Springer
Consider a graph problem which is associated with a parameter, for example, that of finding a longest tour spanning k vertices. The following question is natural: Is there a smal...