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» Inverse Inequality Estimates with Symbolic Computation
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JMLR
2010
136views more  JMLR 2010»
12 years 11 months ago
High Dimensional Inverse Covariance Matrix Estimation via Linear Programming
This paper considers the problem of estimating a high dimensional inverse covariance matrix that can be well approximated by "sparse" matrices. Taking advantage of the c...
Ming Yuan
JCM
2008
104views more  JCM 2008»
13 years 4 months ago
An OFDM Symbol Design for Reduced Complexity MMSE Channel Estimation
In this paper we revisit the minimum mean square error (MMSE) pilot-aided channel estimation for broadband orthogonal frequency division multiplexing (OFDM) systems. The careful de...
Carlos Ribeiro, Atílio Gameiro
ICRA
1999
IEEE
96views Robotics» more  ICRA 1999»
13 years 9 months ago
Interactive Manipulation of Articulated Objects with Geometry Awareness
Techniques for interactive 3D manipulation of articulated objects in cluttered environments should be geometricallyaware, going beyond basic inverse or forward kinematics to allow...
Min-Hyung Choi, James F. Cremer
ISSAC
2007
Springer
131views Mathematics» more  ISSAC 2007»
13 years 11 months ago
Some recent progress in exact linear algebra and related questions
We describe some major recent progress in exact and symbolic linear algebra. These advances concern the improvement of complexity estimates for fundamental problems such as linear...
Gilles Villard
SIAMSC
2008
140views more  SIAMSC 2008»
13 years 4 months ago
Compact Fourier Analysis for Designing Multigrid Methods
The convergence of Multigrid methods can be analyzed based on a Fourier analysis of the method or by proving certain inequalities that have to be fulfilled by the smoother and by t...
Thomas K. Huckle