Results 11 to 20 of about 251,423 (287)
The Complexity of the Simplex Method [PDF]
, 2014 The simplex method is a well-studied and widely-used pivoting method for solving linear programs. When Dantzig originally formulated the simplex method, he gave a natural pivot rule that pivots into the basis a variable with the most violated reduced ...
Borgwardt K. H. +3 more
core +2 more sources
A $q$-Queens Problem. II. The Square Board [PDF]
, 2014 We apply to the $n\times n$ chessboard the counting theory from Part I for nonattacking placements of chess pieces with unbounded straight-line moves, such as the queen.
Chaiken, Seth +2 more
core +1 more source
Nitrogen and phosphorus recycling mediated by copepods and response of bacterioplankton community from three contrasting areas in the western tropical South Pacific (20° S) [PDF]
Biogeosciences, 2018 Zooplankton play a key role in the regeneration of nitrogen and phosphorus in the ocean through grazing and metabolism. This study investigates the role of the organic and inorganic nitrogen and phosphorus compounds released by copepods on ...
V. Valdés +10 more
doaj +1 more source
Inhibition of EZH2 Promotes Human Embryonic Stem Cell Differentiation into Mesoderm by Reducing H3K27me3. [PDF]
, 2017 Mesoderm derived from human embryonic stem cells (hESCs) is a major source of the mesenchymal stem/stromal cells (MSCs) that can differentiate into osteoblasts and chondrocytes for tissue regeneration.
Aghaloo, Tara +6 more
core +2 more sources
Micromechanics analysis of thermal expansion and thermal pressurization of a hardened cement paste [PDF]
, 2011 The results of a macro-scale experimental study of the effect of heating on a fluid-saturated hardened cement paste are analysed using a multi-scale homogenization model.
Baldi +44 more
core +4 more sources
Efficiency strategy for mapping female fertility QTL in wheat (Triticum aestivum L.)
浙江大学学报. 农业与生命科学版, 2009 To map female fertility loci efficiently in wheat, selective phenotyping and linkage disequilibrium (LD) were adopted as a combined strategy to select candidate markers.
DOU Bing-de +4 more
doaj +1 more source
Scientific Reports, 2021 The membrane topology and intracellular localization of ANKRD22, a novel human N-myristoylated protein with a predicted single-pass transmembrane domain that was recently reported to be overexpressed in cancer, were examined.
Toshihiko Utsumi +9 more
doaj +1 more source
JBJS Open Access, 2021 Background:. Irreparable massive rotator cuff tears are characterized by a poor prognosis with high failure rates following repair. Numerous strategies, such as partial repair, graft interposition, latissimus dorsi (LD) transfer, balloon arthroplasty ...
Shinji Imai, MD, PhD
doaj +1 more source
Journal of Parkinson’s Disease, 2012 Background: Peripheral carbidopa (CD) levels directly impact on central dopamine (DA) production in Parkinson disease (PD) through extracerebral inhibition of dopa decarboxylase (AADC) resulting in an increase in levodopa (LD) bioavailability. Objective:
Anil Modak +3 more
doaj +1 more source
LAS INCAPACIDADES FÍSICAS DE PACIENTES CON ACCIDENTE VASCULAR CEREBRAL: ACCIONES DE ENFERMERÍA
Enfermería Global, 2009 Este artículo trata de las discapacidades físicas causadas por un accidente vascular cerebral (AVC). Objetivos: identificar el perfil de las discapacidades físicas como una secuela del AVC presente en artículos y discutir las acciones de enfermería en la
C. Paixão Teixeira, LD. Silva
doaj +1 more source