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JAT
2010
14 years 4 months ago
2010
We describe the theoretical solution of an approximation problem that uses a finite weighted sum of complex exponential functions. The problem arises in an optimization model for t...
CCCG
2010
14 years 11 months ago
2010
We examine the problem of pushing all the points of a planar region into one point using parallel sweeps of an infinite line, minimizing the sum of the lengths of the sweep vector...
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CCCG
2010
14 years 11 months ago
2010
Given k labelings of a finite d-dimensional grid, define the combined distance between two labels to be the sum of the 1-distance between the two labels in each labeling. We prese...
AUTOMATICA
2010
14 years 8 months ago
2010
We consider a class of output feedback stabilization problems for chemostats with two species. We design dilution rate feedbacks that stabilize a componentwise positive equilibriu...
ECCC
2010
14 years 8 months ago
2010
In this paper we study polynomial identity testing of sums of k read-once algebraic branching programs (Σk-RO-ABPs), generalizing the work of Shpilka and Volkovich [1, 2], who co...