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172
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DAC
1989
ACM
15 years 10 months ago
1989
ACM
: We discuss a new approach to constructing the rectilinear Steiner tree (RST) of a given set of points in the plane, starting from a minimum spanning tree (MST). The main idea in ...
144
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ORL
2008
15 years 6 months ago
2008
Consider the problem of maximizing the toll revenue collected on a multi-commodity transportation network. This fits a bilevel framework where a leader sets tolls, while users res...
192
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EMMCVPR
2001
Springer
15 years 10 months ago
2001
Springer
The interest of graph matching techniques in the pattern recognition field is increasing due to the versatility of representing knowledge in the form of graphs. However, the size ...
161
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IOR
2010
15 years 4 months ago
2010
We study an inventory system under periodic review in the presence of two suppliers (or delivery modes). The emergency supplier has a shorter lead-time than the regular supplier, ...
125
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ISAAC
1994
Springer
15 years 10 months ago
1994
Springer
We describe a substring search problem that arises in group presentation simplification processes. We suggest a two-level searching model: skip and match levels. We give two timest...