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AML
2010
102views more  AML 2010»
15 years 4 months ago
Kripke models for subtheories of CZF
In this paper a method to construct Kripke models for subtheories of constructive set theory is introduced that uses constructions from classical model theory such as constructibl...
Rosalie Iemhoff
COMGEO
2008
ACM
15 years 4 months ago
Optimal core-sets for balls
Given a set of points P Rd and value > 0, an -core-set S P has the property that the smallest ball containing S is within of the smallest ball containing P. This paper shows ...
Mihai Badoiu, Kenneth L. Clarkson
CORR
2008
Springer
81views Education» more  CORR 2008»
15 years 4 months ago
Universal Denoising of Discrete-time Continuous-Amplitude Signals
We consider the problem of reconstructing a discrete-time continuous-amplitude signal corrupted by a known memoryless channel with a general output alphabet. We develop a sequence ...
Kamakshi Sivaramakrishnan, Tsachy Weissman
CAGD
2007
132views more  CAGD 2007»
15 years 4 months ago
Normals of subdivision surfaces and their control polyhedra
For planar spline curves and bivariate box-spline functions, the cone of normals of a polynomial spline piece is enclosed by the cone of normals of its spline control polyhedron. ...
Ingo Ginkel, Jörg Peters, Georg Umlauf
IEPOL
2006
47views more  IEPOL 2006»
15 years 4 months ago
On the design of input prices: Can TELRIC prices ever be optimal?
The optimal design of input prices is analyzed in a simple setting where the regulator has limited knowledge of efficient production costs. Under some conditions, input prices are...
David E. M. Sappington