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» Characterizing zero-derivative points
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FOCM
2008
59views more  FOCM 2008»
13 years 7 months ago
Semidefinite Characterization and Computation of Zero-Dimensional Real Radical Ideals
For an ideal I R[x] given by a set of generators, a new semidefinite characterization of its real radical I(VR(I)) is presented, provided it is zero-dimensional (even if I is not...
Jean B. Lasserre, Monique Laurent, Philipp Rostals...
ISCAS
1993
IEEE
71views Hardware» more  ISCAS 1993»
13 years 11 months ago
Geometric characterization of series-parallel variable resistor networks
Abstract—The range of operating conditions for a seriesparallelnetworkofvariablelinearresistors, voltagesources, and current sources can be represented as a convex polygon in a T...
Randal E. Bryant, J. D. Tygar, Lawrence P. Huang
IMC
2010
ACM
13 years 5 months ago
Primitives for active internet topology mapping: toward high-frequency characterization
Current large-scale topology mapping systems require multiple days to characterize the Internet due to the large amount of probing traffic they incur. The accuracy of maps from ex...
Robert Beverly, Arthur Berger, Geoffrey G. Xie
DAGM
2005
Springer
14 years 1 months ago
Spiders as Robust Point Descriptors
This paper introduces a new operator to characterize a point in an image in a distinctive and invariant way. The robust recognition of points is a key technique in computer vision:...
Adam Stanski, Olaf Hellwich
SIAMMAX
2010
116views more  SIAMMAX 2010»
13 years 2 months ago
Acquired Clustering Properties and Solution of Certain Saddle Point Systems
Many mathematical models involve flow equations characterized by nonconstant viscosity, and a Stokes type problem with variable viscosity coefficient arises. Appropriate block diag...
M. A. Olshanskii, V. Simoncini