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2019

2019

Evaluating the action of a matrix function on a vector, that is $x=f(\mathcal M)v$, is an ubiquitous task in applications. When… Expand

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2018

2018

Active graph-based semi-supervised learning (AG-SSL) aims to select a small set of labeled examples and utilize their graph-based… Expand

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2016

2016

Recently Chen-Liang-Wang (Linear Algerbra Appl. 471 (2015) 383—393) proved some sufficient conditions for the total positivity of… Expand

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2015

2015

Abstract Here we discuss two matrix characterizations of Riordan arrays, P-matrix characterization and A-matrix characterization… Expand

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2013

2013

Rational Arnoldi is a powerful method for approximating functions of large sparse matrices times a vector. The selection of… Expand

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2010

2010

The linear complementarity problem has many important applications. In this paper, we present an efficient algorithm to solve the… Expand

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2005

2005

The description of all solutions of the truncated Stieltjes matrix moment problem consisting in finding all s × s matrix measures… Expand

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2000

2000

When the Hankel matrix formed from the sequence 1, a1, a2, ... has an LDL T decomposition, we provide a constructive proof that… Expand

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1993

1993

SummaryIt was recently shown that the inverse of a strictly ultrametric matrix is a strictly diagonally dominant Stieltjes matrix… Expand

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1988

1988

Etude d'une classe de discretisations a elements finis lineaires par morceaux des problemes aux valeurs limites elliptiques du… Expand

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