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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… Expand

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

2016

2016

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

2013

2013

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

Highly Cited

2008

Highly Cited

2008

Abstract This paper provides a sufficient condition for the discrete maximum principle for a fully discrete linear simplicial… Expand

2006

2006

A power series expression in closed form for the transient probabilities of a state-dependent birth-death process is presented… Expand

2005

2005

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

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… Expand

1993

1993

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

1988

1988

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