Results 51 to 60 of about 2,771,947 (386)

Implications of China’s Digital Silk Road for US Domination of the International System [PDF]

open access: yesContemporary Chinese Political Economy and Strategic Relations: An International Journal, 2021
While the United States has long dominated the international system, that dominance is being challenged currently by China’s emergence as a new power.
Lili Yulyadi Arnakim   +2 more
doaj  

Time to challenge the spurious hierarchy of systematic over narrative reviews?

open access: yesEuropean Journal of Clinical Investigation, 2018
Systematic reviews are generally placed above narrative reviews in an assumed hierarchy of secondary research evidence. We argue that systematic reviews and narrative reviews serve different purposes and should be viewed as complementary.
T. Greenhalgh, S. Thorne, K. Malterud
semanticscholar   +1 more source

A poset hierarchy

open access: yesOpen Mathematics, 2006
AbstractThis article extends a paper of Abraham and Bonnet which generalised the famous Hausdorff characterisation of the class of scattered linear orders. They gave an inductively defined hierarchy that characterised the class of scattered posets which do not have infinite incomparability antichains (i.e. have the FAC).
Džamonja, Mirna, Thompson, Katherine
openaire   +5 more sources

Enabling long-distance hydrogen spillover in nonreducible metal-organic frameworks for catalytic reaction

open access: yesNature Communications
Hydrogen spillover is an extraordinary effect in heterogeneous catalysis and hydrogen storage, which refers to the surface migration of metal particle-activated hydrogen atoms over the solid supports.
Xiao-Jue Bai, Caoyu Yang, Zhiyong Tang
doaj   +1 more source

A new extended matrix KP hierarchy and its solutions

open access: yes, 2010
With the square eigenfunctions symmetry constraint, we introduce a new extended matrix KP hierarchy and its Lax representation from the matrix KP hierarchy by adding a new $\tau_B$ flow.
A. I. Zenchuk   +20 more
core   +1 more source

Targeting EZH2 reverses thyroid cell dedifferentiation and enhances iodide uptake in anaplastic thyroid cancer

open access: yesFEBS Letters, EarlyView.
Anaplastic thyroid cancer (ATC) lacks iodide uptake ability due to MAPK activation increasing the expression of the histone methyltransferase EZH2, which represses thyroid differentiation genes (TDGs) such as the sodium iodide symporter (NIS). Dual inhibition of MAPK (U0126) and EZH2 (EPZ6438/Tazemetostat) reverses this mechanism, thus restoring TDG ...
Diego Claro de Mello   +6 more
wiley   +1 more source

THE DELAUNAY HIERARCHY [PDF]

open access: yesInternational Journal of Foundations of Computer Science, 2002
We propose a new data structure to compute the Delaunay triangulation of a set of points in the plane. It combines good worst case complexity, fast behavior on real data, small memory occupation and the possibility of fully dynamic insertions and deletions. The location structure is organized into several levels.
openaire   +4 more sources

The AKNS-hierarchy [PDF]

open access: yes, 2000
We present here an overview for the Encyclopaedia of Mathematics of the various forms and properties of this system of equations together with its geometric and Lie algebraic ...
Helminck, G.F.
core   +1 more source

Comparing self‐reported race and genetic ancestry for identifying potential differentially methylated sites in endometrial cancer: insights from African ancestry proportions using machine learning models

open access: yesMolecular Oncology, EarlyView.
Integrating ancestry, differential methylation analysis, and machine learning, we identified robust epigenetic signature genes (ESGs) and Core‐ESGs in Black and White women with endometrial cancer. Core‐ESGs (namely APOBEC1 and PLEKHG5) methylation levels were significantly associated with survival, with tumors from high African ancestry (THA) showing ...
Huma Asif, J. Julie Kim
wiley   +1 more source

Calogero–Moser hierarchy and KP hierarchy [PDF]

open access: yesJournal of Mathematical Physics, 1994
Identification of the hierarchy of Calogero–Moser dynamical systems with the dynamical systems of poles of certain solutions to the KP hierarchy is achieved.
openaire   +5 more sources

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