Results 21 to 30 of about 3,906,069 (259)

Pre-Eclampsia Prevention by Timed Birth at Term

open access: yesSSRN Electronic Journal, 2022
Background: Most preeclampsia occurs at term. There are no effective preventative strategies. We aimed to identify the optimal preeclampsia screening and timing of birth strategy for prevention of term preeclampsia. Methods: This secondary analysis was of data from a prospective ...
Laura A. Magee   +6 more
openaire   +2 more sources

Short Term Forecast of COVID-19 cases in Japan Using Time Series Analysis Models

open access: yesJournal of Computing Research and Innovation, 2022
The new strain of coronavirus (COVID-19) was found to have started in Wuhan, China in late December 2019. The virus has spread to countries all over the world including Japan.
Nor Azriani Mohamad Nor   +4 more
doaj   +3 more sources

Homogenization in elastodynamics with force term depending on time

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2000
We extend the study on the homogenization problem for an elastic material containing a distributed array of gas bubbles to the case when the body force depends on time.
Ping Wang
doaj   +1 more source

Timed Term Rewrite Systems

open access: yesElectronic Notes in Theoretical Computer Science, 2002
AbstractWe propose a new class of rewrite systems that are conservative extensions of first-order conditional term rewrite systems together with time features such as clocks, signals, timed terms, timed atoms and timed rules. We define first timed term rewrite systems by their syntax and illustrate them through some examples.
Jérémie Blanc, Wendelin Serwe
openaire   +1 more source

Time continuum and true long-term ecology: from theory to practice

open access: yesFrontiers in Ecology and Evolution, 2014
The need for long-term studies to understand ecological dynamics is widely recognised but has not been satisfactorily addressed to date. The development of long-term (LT) observatories has aimed to improve the situation, but the main handicaps are that ...
Valentí eRull
doaj   +1 more source

Mixed gauge-gravity term and proper time

open access: yesPhysics Letters B
We consider the four-dimensional action of spinors minimally coupled to a U(1) gauge field on a Riemann-Cartan background. In this theory, we integrate over the spinors and study the resulting one-loop gauge-gravity effective action, paying special ...
J.R. Nascimento   +3 more
doaj   +1 more source

Novel robust time series analysis for long-term and short-term prediction

open access: yesScientific Reports, 2021
Nonlinear phenomena are universal in ecology. However, their inference and prediction are generally difficult because of autocorrelation and outliers.
Hiroshi Okamura   +3 more
doaj   +1 more source

Long-term Timing of 374 Pulsars [PDF]

open access: yesSymposium - International Astronomical Union, 2004
We have analyzed the arrival times for 374 pulsars that have been observed for more than six years using the 76-m Lovell telescope at Jodrell Bank Observatory. Here we present a qualitative analysis of structures seen in the timing residuals.
Hobbs, G., Lyne, A., Kramer, M.
openaire   +2 more sources

Solutions to viscous Burgers equations with time dependent source term

open access: yesElectronic Journal of Differential Equations, 2021
We study the existence and uniqueness of weak solutions for a Cauchy problem of a viscous Burgers equation with a time dependent reaction term involving Dirac measure.
Satyanarayana Engu   +2 more
doaj  

The time surface term in quantum gravity [PDF]

open access: yesPhysics Letters B, 1996
Latex, 9 pages, no figures, subm. to Phys.
V.N. Pervushin   +5 more
openaire   +2 more sources

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