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JGO
2008
113views more  JGO 2008»
15 years 6 months ago
The conjugate of the pointwise maximum of two convex functions revisited
In this paper we use the tools of the convex analysis in order to give a suitable characterization for the epigraph of the conjugate of the pointwise maximum of two proper, convex ...
Radu Ioan Bot, Gert Wanka
JSC
2006
81views more  JSC 2006»
15 years 6 months ago
Complexity bounds for zero-test algorithms
In this paper, we analyze the complexity of a zero test for expressions built from formal power series solutions of first order differential equations with non degenerate initial ...
Joris van der Hoeven, John Shackell
AMC
2004
108views more  AMC 2004»
15 years 6 months ago
A variational approach to magnetic resonance coil sensitivity estimation
Abstract. A variational method for estimating a magnetic resonance coil sensitivity from its corresponding nonuniform illumination of magnetic resonance images is proposed and anal...
Stephen L. Keeling, Roland Bammer
DM
2002
101views more  DM 2002»
15 years 6 months ago
Pseudocomplements of closure operators on posets
Some recent results provide su cient conditions for complete lattices of closure operators on complete lattices, ordered pointwise, to be pseudocomplemented. This paper gives resu...
Francesco Ranzato
DM
2002
110views more  DM 2002»
15 years 6 months ago
Cyclic BSEC of block size 3
Abstract. A k-sized balanced sampling plan excluding contiguous units of order v and index , denoted by BSEC(v, k, ), is said to be bicyclic if it admits an automorphism consisting...
Ruizhong Wei