The rate of convergence of conjugate gradients

A Van der Sluis, HA van der Vorst - Numerische Mathematik, 1986 - Springer
It has been observed that the rate of convergence of Conjugate Gradients increases when
one or more of the extreme Ritz values have sufficiently converged to the corresponding …

Stability of the solutions of linear least squares problems

A Van der Sluis - Numerische Mathematik, 1974 - Springer
In 1966 Golub and Wilkinson gave upper bounds for the errors of least squares solutions
based on orthogonal transformations, in which the square of the condition number of the matrix …

Heet water weert rotschimmel bij biologisch bewaarfruit

A de Jager, CG Westerweele, J Verschoor… - De Fruitteelt, 2003 - library.wur.nl
Biologische bestrijding van bewaarrot bij Elstar. Gegevens in bijgaande figuren: 1) De invloed
van een behandeling in de boomgaard met een plantversterker vier en twee weken vòòr …

Asymptotic expansions for quadrature errors over a simplex

A van der Sluis - Numerical Integration: Proceedings of the Conference …, 1982 - Springer
In [3] and [4] JN Lyness proved that the error functionals of repeated quadrature rules on a
simplex have asymptotic expansions, in which, under circumstances, the odd terms vanish. …

What are we going to eat? Veggies! Quantitative study among young people aged 12-18.

M Reinders, I Berg, M Onwezen, S Hiller, L Gilissen… - 2012 - cabidigitallibrary.org
This journal issue presents some of the results of an online survey carried out in 2009 among
a representative sample of around 500 young people between the ages of 12 and 18 in …

Transparent balancing: values and risk assessment of food quality.

E Bakker, H Bouwmeester, M Bracke, A Sluis… - Rapport-Landbouw …, 2009 - cabdirect.org
Transparent policy decisions and broader risk assessments seem to be crucial for fulfilling
the social aspirations established by the Ministry of Agriculture, Nature and Food Quality with …

Hot water reduces decay fungi in stored organic fruit.

A Jager, K Westerweele, J Verschoor, A Sluis - 2003 - cabidigitallibrary.org
The effects of a growth promotor, hot air, hot water and a fungal antagonist (PBGY1 yeast)
on storage rot in Elstar apples (after 7 months) were investigated in 2002 in the Netherlands. …

[PDF][PDF] Value of Pre-hospital Troponin Assessment in Suspected Non-ST-Elevation Acute Coronary Syndrome

A van der Sluis, JP Ottervanger - 2018 - academia.edu
There is increasing awareness that pre-hospital risk stratification in patients with suspected
non-ST-elevation acute coronary syndrome (NSTE-ACS) is important. The HEART score …

[CITAAT][C] Samen voor sportiviteit en respect: Analyse spel-en gedragsregels

J Steenbergen, JEC Hilhorst, A Sluis, M Gijsbers - 2010 - repository.ubn.ru.nl
Samen voor sportiviteit en respect: Analyse spel- en gedragsregels Toggle navigation Radboud
Repository Toggle navigation View Item Radboud Repository Collections Radboud University Non …

[HTML][HTML] Changing the Rotterdam-Rijnmond regional fire service: A multi-dimensional approach for analysing strategies of change

J Koppenjan, A van Sluis, FB van der Meer… - International Journal of …, 2020 - emerald.com
Purpose The purpose of this paper is to identify critical success factors for the management
of complex change processes in fire service organizations and to apply these in a case study …