Non-negative least squares

Known as: NNLS, Nonnegative least squares 
In mathematical optimization, the problem of non-negative least squares (NNLS) is a constrained version of the least squares problem where the… (More)
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Active set methodConstrained optimizationConvex optimizationCoordinate descent
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Least squares

Papers overview

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2016
2016
Robust non-negative least squares using sparsity
Sparse, non-negative signals occur in many applications. To recover such signals, estimation posed as non-negative least squares… (More)
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2014
2014
Facial Expression Recognition via Non-Negative Least-Squares Sparse Coding
Sparse coding is an active research subject in signal processing, computer vision, and pattern recognition. A novel method of… (More)
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2013
2013
Classification approach based on non-negative least squares
A non-negative least squares classifier is proposed in this paper for classifying under-complete data. The idea is that unknown… (More)
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2013
2013
A non-monotonic method for large-scale non-negative least squares
We present a new algorithm for nonnegative least-squares (NNLS). Our algorithm extends the unconstrained quadratic optimization… (More)
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2012
2012
Non-negative least squares and the Tikhonov regularization methods for coil design problems
In this work, the problem of constrained coil design is studied. Two approaches to this problem, namely the non-negative least… (More)
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2011
2011
Sparse recovery by thresholded non-negative least squares
Non-negative data are commonly encountered in numerous fields, making nonnegative least squares regression (NNLS) a frequently… (More)
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2011
2011
EFFICIENT PARALLEL NON-NEGATIVE LEAST SQUARES ON MULTI-CORE ARCHITECTURES
We parallelize a version of the active-set iterative algorithm derived from the original works of Lawson and Hanson (1974) on… (More)
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2011
2011
IsoformEx: isoform level gene expression estimation using weighted non-negative least squares from mRNA-Seq data
mRNA-Seq technology has revolutionized the field of transcriptomics for identification and quantification of gene transcripts not… (More)
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2005
2005
Sequential Coordinate-Wise Algorithm for the Non-negative Least Squares Problem
This paper contributes to the solution of the non-negative least squares problem (NNLS). The NNLS problem constitutes a… (More)
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Highly Cited
1997
Highly Cited
1997
A FAST NON-NEGATIVITY-CONSTRAINED LEAST SQUARES ALGORITHM
In this paper a modification of the standard algorithm for non-negativity-constrained linear least squares regression is proposed… (More)
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