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QR decomposition
Known as:
QR factorization
, QRD
, LQ decomposition
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In linear algebra, a QR decomposition (also called a QR factorization) of a matrix is a decomposition of a matrix A into a product A = QR of an…
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Related topics
Related topics
25 relations
Block matrix pseudoinverse
Cholesky decomposition
Condition number
Diffusion wavelets
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Broader (1)
Numerical linear algebra
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
Highly Cited
2007
Highly Cited
2007
Cumulative effects of nitrogen additions on litter decomposition in three tropical forests in southern China
H. Fang
,
J. Mo
,
S. Peng
,
Zhian Li
,
Hui Wang
Plant and Soil
2007
Corpus ID: 12592997
A field-scale experiment with nitrogen (N) addition treatments was performed in three forest types – a pine (Pinus massoniana…
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Highly Cited
2006
Highly Cited
2006
A Novel Soft-Output Layered Orthogonal Lattice Detector for Multiple Antenna Communications
Massimiliano Siti
,
M. Fitz
IEEE International Conference on Communications
2006
Corpus ID: 2007909
This paper presents a soft-output lattice detector algorithm for multiple-input multiple-output (MIMO) communications called…
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Highly Cited
2005
Highly Cited
2005
A new two-stage sharpened comb decimator
G. Jovanovic-Dolecek
,
S. Mitra
IEEE Transactions on Circuits and Systems Part 1…
2005
Corpus ID: 23553118
This paper presents a new sharpened comb decimator structure consisting of a cascade of a comb-filter based decimator and a…
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Highly Cited
2005
Highly Cited
2005
Manoeuvring target tracking in clutter using particle filters
M. Morelande
,
S. Challa
IEEE Transactions on Aerospace and Electronic…
2005
Corpus ID: 26173744
A particle filter (PF) is a recursive numerical technique which uses random sampling to approximate the optimal solution to…
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Highly Cited
2003
Highly Cited
2003
A VLSI implementation of MIMO detection for future wireless communications
Zhan Guo
,
P. Nilsson
14th IEEE Proceedings on Personal, Indoor and…
2003
Corpus ID: 30555179
This paper describes a VLSI implementation of V-BLAST detection for future multiple-input-multiple-output (MIMO) wireless…
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Highly Cited
2002
Highly Cited
2002
Decomposability of C3 and C4 grass litter sampled under different concentrations of atmospheric carbon dioxide at a natural CO2 spring
Des J. Ross
,
K. Tate
,
P. Newton
,
Harry Clark
Plant and Soil
2002
Corpus ID: 10129429
Elevated concentrations of atmospheric CO2 can influence the relative proportions, biomass and chemical composition of plant…
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Highly Cited
1999
Highly Cited
1999
Comparison of Partitioning Techniques for Two-Level Iterative Solvers on Large, Sparse Markov Chains
T. Dayar
,
W. Stewart
SIAM Journal on Scientific Computing
1999
Corpus ID: 5854212
Experimental results for large, sparse Markov chains, especially the ill-conditioned nearly completely decomposable (NCD) ones…
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Highly Cited
1994
Highly Cited
1994
Towards Polyalgorithmic Linear System Solvers for Nonlinear Elliptic Problems
A. Ern
,
V. Giovangigli
,
D. Keyes
,
M. Smooke
SIAM Journal on Scientific Computing
1994
Corpus ID: 13174642
The authors investigate the performance of several preconditioned conjugate gradient-like algorithms and a standard stationary…
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Highly Cited
1994
Highly Cited
1994
Wavelet Methods For The Inversion Of Certain Homogeneous Linear Operators In The Presence Of Noisy D
E. Kolaczyk
1994
Corpus ID: 117351185
In this dissertation we explore the use of wavelets in certain linear inverse problems with discrete, noisy data. We observe…
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Highly Cited
1991
Highly Cited
1991
Coarse grain scheduling in parallel triangular factorization and solution of power system matrices
K. Lau
,
D. Tylavsky
,
A. Bose
1991
Corpus ID: 62753436
Two new coarse-grain scheduling schemes, the levelwise and factorization path scheduling schemes, are examined. These schemes…
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