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Stieltjes matrix

In mathematics, particularly matrix theory, a Stieltjes matrix, named after Thomas Joannes Stieltjes, is a real symmetric positive definite matrix… 
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Papers overview

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2019
2019
Evaluating the action of a matrix function on a vector, that is  $$x=f({\mathcal {M}})v$$ x = f ( M ) v , is an ubiquitous task… 
2018
2018
Active graph-based semi-supervised learning (AG-SSL) aims to select a small set of labeled examples and utilize their graph-based… 
2016
2016
Recently Chen-Liang-Wang (Linear Algerbra Appl. 471 (2015) 383—393) proved some sufficient conditions for the total positivity of… 
2006
2006
A power series expression in closed form for the transient probabilities of a state-dependent birth-death process is presented… 
Highly Cited
2000
Highly Cited
2000
When the Hankel matrix formed from the sequence 1, a1, a2, ... has an LDL T decomposition, we provide a constructive proof that… 
1988
1988
Etude d'une classe de discretisations a elements finis lineaires par morceaux des problemes aux valeurs limites elliptiques du…