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153
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JGAA
2006
15 years 6 months ago
2006
Let G = (V, E) be a graph with n vertices and let P be a set of n points in the plane. We show that deciding whether there is a planar straight-line embedding of G such that the v...
167
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JSS
2006
15 years 6 months ago
2006
Ecological security is an important basis of the entire human security system, the cornerstone for human survival. Knowing the status of ecological security is crucial for making ...
145
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MP
2008
15 years 6 months ago
2008
Let A be a 0 - 1 matrix with precisely two 1's in each column and let 1 be the all-one vector. We show that the problems of deciding whether the linear system Ax 1, x 0 (1)...
144
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EOR
2007
15 years 6 months ago
2007
Capacity effects are investigated, particularly as regards congestion of facilities with immobile (or fixed) servers. A review is given of research to date in this area, togethe...
153
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JUCS
2010
15 years 5 months ago
2010
: Decision making under uncertainty is a key issue in information fusion and logic based reasoning approaches. The aim of this paper is to show noteworthy theoretical and applicati...