Results 31 to 40 of about 200,644 (275)

Parallel Algorithms for Geometric Graph Problems [PDF]

open access: yes, 2014
We give algorithms for geometric graph problems in the modern parallel models inspired by MapReduce. For example, for the Minimum Spanning Tree (MST) problem over a set of points in the two-dimensional space, our algorithm computes a $(1+\epsilon ...
Andoni, Alexandr   +3 more
core   +1 more source

Improving cardiac care with Positive Health and lifestyle interventions: a patient journey in a peripheral hospital setting

open access: yesBMJ Open Quality
The increasing focus on health promotion and preventive healthcare is essential in reducing cardiovascular disease burdens. Positive Health (PH), centred on adaptability and self-management, presents a promising approach to enhance cardiac care.
Koster van Hogen   +2 more
doaj   +1 more source

Source-position transformation -- an approximate invariance in strong gravitational lensing [PDF]

open access: yes, 2013
The main obstacle for gravitational lensing to determine accurate masses of deflectors, or to determine precise estimates for the Hubble constant, is the degeneracy of lensing observables with respect to the mass-sheet transformation (MST).
Schneider, Peter, Sluse, Dominique
core   +2 more sources

Value of MRI Outcomes for Preventive and Early‐Stage Trials in Spinocerebellar Ataxias 1 and 3

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To examine the value of MRI outcomes as endpoints for preventive and early‐stage trials of two polyglutamine spinocerebellar ataxias (SCAs). Methods A cohort of 100 participants (23 SCA1, 63 SCA3, median Scale for the Assessment and Rating of Ataxia (SARA) score = 5, 42% preataxic, and 14 gene‐negative controls) was scanned at 3T up ...
Thiago J. R. Rezende   +26 more
wiley   +1 more source

Asymmetric Contact Engineering for Bottleneck‐Free Transport in 2D MoS2 Field‐Effect Transistor

open access: yesAdvanced Functional Materials, EarlyView.
Performance of 2D semiconductor transistors is limited by carrier transport bottlenecks arising from specific device geometries. By identifying this structural limitation, a bottleneck‐free asymmetric transistor architecture (BATA) is introduced to improve carrier transport.
Jinhyeok Pyo   +10 more
wiley   +1 more source

MST:

open access: yesSER Social, 2009
Este artigo pretende ressaltar a importância do MST como protagonista da luta pela reforma agrária no país desde a década de 1980, resgatando sua trajetória ao longo das fases conjunturais, cujos marcos foram os quatro congressos nacionais, enfatizando, por um lado, a atuação interna junto à sua base social, a complexificação de sua organização ...
openaire   +3 more sources

Scale free effects in world currency exchange network

open access: yes, 2008
A large collection of daily time series for 60 world currencies' exchange rates is considered. The correlation matrices are calculated and the corresponding Minimal Spanning Tree (MST) graphs are constructed for each of those currencies used as reference
Drozdz, S., Gorski, A. Z., Kwapien, J.
core   +2 more sources

Overcoming Debye Length Limitations in Electrolyte‐Gated Transistor Biosensors Using Nanoscale‐Grooved Oxide Semiconductors Fabricated by Thermal Nanoimprint Lithography

open access: yesAdvanced Functional Materials, EarlyView.
Nanoscale‐grooved indium gallium oxide (IGO) semiconductors, patterned via thermal nanoimprint lithography (NIL) using CD/DVD templates, are integrated into electrolyte‐gated transistor biosensors to overcome Debye length limitations. Precisely engineered concave–convex nanostructures modulate local electrostatic potentials, extend the effective Debye ...
Jong Yu Song   +5 more
wiley   +1 more source

MST-80B microcomputer trainer. [MST-80B microcomputer monitor] [PDF]

open access: yes, 1979
The microcomputer revolution in electronics is spreading so rapidly that it is difficult to educate enough people quickly and thoroughly in the new technology. Lawrence Livermore Laboratory's MST-80B was developed as a way to speed learning in in-house training courses, and it is now being widely used outside LLL.
Jones, G.D., Fisher, E.R., Spann, J.M.
openaire   +2 more sources

On the mass segregation of stars and brown dwarfs in Taurus [PDF]

open access: yes, 2010
We use the new minimum spanning tree (MST) method to look for mass segregation in the Taurus association. The method computes the ratio of MST lengths of any chosen subset of objects, including the most massive stars and brown dwarfs, to the MST lengths ...
Adams   +54 more
core   +2 more sources

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