QR decomposition

Known as: QRD, LQ decomposition, Qr factorization 
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… (More)
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Topic mentions per year

Topic mentions per year

1936-2017
010020019362016

Papers overview

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2015
2015
In this work we present a formalization of the QR decomposition, an algorithm which decomposes a real matrix A in the product of… (More)
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Highly Cited
2011
Highly Cited
2011
We describe an implementation of the Communication-Avoiding QR (CAQR) factorization that runs entirely on a single graphics… (More)
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Highly Cited
2011
Highly Cited
2011
This paper presents a VLSI architecture of QR decomposition for 4×4 MIMO-OFDM systems. A real-value decomposed MIMO system model… (More)
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2009
2009
QR decomposition is a computationally intensive linear algebra operation that factors a matrix A into the product of a unitary… (More)
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Highly Cited
2008
Highly Cited
2008
T. Chan has noted that, even when the singular value decomposition of a matrix A is known, it is still not obvious how to find a… (More)
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Highly Cited
2007
Highly Cited
2007
Matrix inversion and triangularization problems are common to a wide variety of communication systems, signal processing… (More)
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Highly Cited
2005
Highly Cited
2005
Linear discriminant analysis (LDA) is a well-known method for feature extraction and dimension reduction. It has been used widely… (More)
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Highly Cited
2005
Highly Cited
2005
In multiple-input multiple-output (MIMO) multiuser detection theory, the QR decomposition of the channel matrix H can be used to… (More)
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Highly Cited
2004
Highly Cited
2004
In rich-scattering environments layered space-time architectures like the BLAST system may exploit the capacity advantage of… (More)
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Highly Cited
2004
Highly Cited
2004
Dimension reduction is critical for many database and data mining applications, such as efficient storage and retrieval of high… (More)
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