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DKE
2008
72views more  DKE 2008»
15 years 6 months ago
On space constrained set selection problems
Space constrained optimization problems arise in a variety of applications, ranging from databases to ubiquitous computing. Typically, these problems involve selecting a set of it...
Themis Palpanas, Nick Koudas, Alberto O. Mendelzon
EOR
2010
113views more  EOR 2010»
15 years 6 months ago
Optimal solutions for unrelated parallel machines scheduling problems using convex quadratic reformulations
We consider the unrelated parallel machines scheduling problem where jobs have earliness and tardiness penalties and a common due date. We formulate this problem and some of its v...
Marie-Christine Plateau, Yasmin A. Rios-Solis
ACS
2006
15 years 6 months ago
Nuclear Typing of Frames vs Spatial Selectors
Nuclei which are defined over a class of frames are called nuclear typings. There is the dual notion of a spatial selector, and the relationship between nuclear typings and spatial...
Jorge Martínez, Eric Richard Zenk
166
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ADCM
2006
133views more  ADCM 2006»
15 years 6 months ago
Convex combination maps over triangulations, tilings, and tetrahedral meshes
: In a recent paper by the first author, a simple proof was given of a result by Tutte on the validity of barycentric mappings, recast in terms of the injectivity of piecewise line...
Michael S. Floater, Valérie Pham-Trong
ARSCOM
2006
81views more  ARSCOM 2006»
15 years 6 months ago
A Counting of the minimal realizations of the posets of dimension two
The posets of dimension 2 are those posets whose minimal realizations have two elements, that is, which may be obtained as the intersection of two of their linear extensions. Gall...
Pierre Ille, Jean-Xavier Rampon