Sentences with phrase «between model results»

The mismatch between model results and observations is a topic of research, and a basis for investigations to find the processes that must be added to the models to align them with what is observed.
While you provided the list of the successes of the models, you have not actually replied to my original point about the figure 4 and the relationship between model results and the observed values.
This inconsistency between model results and observations could arise either becaise «real world» amplification effects on short and long term time scales are controlled by different physical mechanisms, and models fail to capture such behavior, or because non-climatic influences remaining in some or all of the observed tropospheric datasets lead to biased long - term trends, or a combination of these factors.
Simulations where the magnitude of solar irradiance changes is increased yield a mismatch between model results and CO2 data, providing evidence for modest changes in solar irradiance and global mean temperatures over the past millennium and arguing against a significant amplification of the response of global or hemispheric annual mean temperature to solar forcing.
In fact, the gap between model results based on increasing CO2 and the atmospheric observations is continuing to grow.
The comparison between model results and robotic fish undulations was subsequently performed to validate the ability of the robotic fish to reproduce carangiform swimming.
«However, even in very high resolution models, there can be large differences between model results and observations,» said Ma.
The differences in display brightness and reflectance between models results in large differences in their screen readability, visibility and picture quality, especially under brighter ambient lighting.
There is also a technical reason why one should expect large divergences between a model result and this hypothetical unknown real behaviour.

Not exact matches

The relationship between monetary policy and financial stability may depend on the specific economic conditions in which we find ourselves.6 Moreover, the processes resulting in financial cycles, with periods of unsustainable debt buildup, occasional crises and periods of deleveraging, are not well captured by standard models.7 We have more work to do before we can be fully confident about our conclusions.
True, this is a toy model but given the flatness of the Phillips Curve right now (i.e., the low correlation between unemployment and inflation), I suspect at least some of the more structural models would generate a similar result.
The current impasse between the Parliamentary Budget Officer and the Government is the result of a clash between the Government's business model, based on a lack of transparency, and accountability; non-evidenced based decision - making; and hostility to public debate and discussion; and, a Parliamentary Budget Officer business model with the exact opposite principles.
The company had originally set out to deliver between 80,000 to 90,000 vehicles this year but later reduced its guidance to 79,000 after experiencing less than expected deliveries in the past quarter as a result of Model X production delays.
The separation between the companies, however, is believed to be the result of the car crash that involved a Tesla Model S while it was in Autopilot.
In the more difficult areas of physics, such as theoretical nuclear physics or the quantum physics involved in cosmology, the procedure may be deemed a success if there is some convergence between the results obtained from the model and the existing data.
As a matter of fact, E. R. John and his colleagues have been carrying out experiments of this type to test a model of consciousness that links consciousness to the activity of a particular type of neuron.15 It appears that John's model predicts different results than the present model does, and one can think of several feasible experimental designs that would test between the two models.
There he says, one, that the shift from the concept of «the State's role as providers of equal opportunities to every citizen» to that of providing education, health and other social services «to those who can afford to pay» is a U-turn in public policy which «has been made surreptitiously by administrative action without public discussion and legislative sanction»; two, that the total commercialization of social sectors is «alien even to free market societies»; and three, that «the ready acceptance of self - financing concept in social sectors alien even to free - market societies is the end result of gradual disenchantment with the Kerala Model of Development», which has been emphasizing the social dimension rather than the economic, but that it is quite false to present the situation as calling for a choice between social development and economic growth.
The lower levels of baseline sugar sweetened drink consumption in the UK compared with the US may in part explain why the effect on obesity that we estimate in the UK is much less than that estimated in the US.12 The differences with respect to other modelling studies may also be partly explained by their use of higher own price elasticity values for sugar sweetened drinks than we have calculated and used here.18 22 52 We can not make direct comparisons between the results of our study and the results of recent studies of the effect of reducing sugar sweetened drink consumption on body weight in children, 5 7 as the relation between energy balance and change in body mass index in children who are growing is different from that in adults.
In conclusion, our models suggest that if associations between lactation and maternal health outcomes are causal, suboptimal breastfeeding currently results in substantial morbidity, mortality, and health costs for U.S. women.
To assess the robustness of the results of our regression analysis, we performed covariate adjustment with derived propensity scores to calculate the absolute risk difference (details are provided in the Supplementary Appendix, available with the full text of this article at NEJM.org).14, 15 To calculate the adjusted absolute risk difference, we used predictive margins and G - computation (i.e., regression - model — based outcome prediction in both exposure settings: planned in - hospital and planned out - of - hospital birth).16, 17 Finally, we conducted post hoc analyses to assess associations between planned out - of - hospital birth and outcomes (cesarean delivery and a composite of perinatal morbidity and mortality), which were stratified according to parity, maternal age, maternal education, and risk level.
Although not directly comparable, our findings are in broad agreement with those from routine data in Scotland that have indicated a positive association between Baby Friendly accreditation, but not certification, and breastfeeding at 1 week of age.17 Our findings reinforce those of Coutinho and colleagues who reported that high exclusive breastfeeding rates achieved in Brazilian hospitals implementing staff training with the course content of the Baby Friendly Hospital Initiative were short - lived and not sustained at home unless implemented in combination with post-natal home visits.35 Similarly in Italy, training of staff with an adapted version of the Baby Friendly course content resulted in high breastfeeding rates at discharge, with a rapid decrease in the days after leaving hospital.36 In contrast, a cluster randomized trial in Belarus (PROBIT) found an association between an intervention modelled on the Baby Friendly Initiative with an increased duration of breastfeeding37 an association also reported from an observational study in Germany.38 Mothers in Belarus stay in hospital post-partum for 6 — 7 days, and in Germany for 5 days, with post-natal support likely to be particularly important in countries where mothers stay in the hospital for a shorter time, with early discharge likely to limit the influence of a hospital - based intervention.
The traditional power - hoarding model of British democracy has been hollowed - out and, as a result, new relationships between the governors and the governed must be put in place.
The average difference between the vote shares fitted by the model and the eventual results is only 2.7.
The report's authors agree that turnout could be crucial to the final result: «Most of the polls we've looked at have not been weighted by likelihood to vote in a referendum, so turnout modelling is unlikely to be a factor in the discrepancy between the results of phone and online.
«Between the generic ballot, the head - to - head ballot and the choice model, the results are clear — the voters want to elect Republican Ann Marie Buerkle,» McLaughlin wrote in a memo that accompanied the poll.
Aronson and Sokolov also modeled the results theoretically and saw good alignment between computer models and observed results, they said.
To help bridge the gap between theoretical modeling and experimental practice, Hirzel and the team built a web application for collaborators to explore the results of more than half a million quantum chemistry simulations.
Using the leading theoretical model of dark matter, which posits that it is made of weakly interacting particles called neutralinos, the CRESST II result suggests they weigh between 10 and 20 gigaelectronvolts.
To obtain this result, they modeled Earth's outer core using liquid sodium enclosed between two rotating concentric metal spheres, a set - up they dubbed the Derviche Tourneur Sodium (DTS) experiment.1
And by carefully measuring and modeling the resulting changes in atmospheric composition, scientists could improve their estimate of how sensitive Earth's climate is to CO2, said lead author Joyce Penner, a professor of atmospheric science at the University of Michigan whose work focuses on improving global climate models and their ability to model the interplay between clouds and aerosol particles.
The resulting statistical model revealed a link between participants» personal household income and their attitudes toward redistribution that was driven by average social - circle income.
The result, he says, is a perilous mismatch between models and reality that presents a «moral hazard» by committing future generations to technological solutions that may not work in the end.
The mathematical model suggested that 5.7 per cent * of transmission to cattle herds is from badgers to cattle, with the rest of the contribution from badgers resulting from onward transmission between cattle herds.
They also explained the experimental results with models based on the estimation of nanoscale interactions between the tiny building blocks.
While studying for his doctorate with the study's senior author, UC Berkeley Prof. Barbara Romanowicz, Lekic developed a method to more accurately model waveform data while still keeping computer time manageable, which resulted in higher - resolution images of the interaction between the layers of Earth's mantle.
As for the shifting braids, the researchers conclude that they result from the motion of as - yet - identified moonlets through the ring — a hypothesis confirmed by computer models — and the occasional influence of Prometheus, a potato - shaped moon that orbits in the gap between the F ring and Saturn's much bigger A ring.
The image shows a good match between the results of the neutron scattering experiments (top) and the theoretical model (bottom).
When the language model is combined with the beads - on - a-string model of phonemes, the result is a model of how the phoneme states may change in the course of a sentence, including silences that may or may not occur between words:
The HMS study challenges the traditional, decades - old model, which proposes that making a simple spatial decision is the result of an outright competition between two or more distinct neural pathways, with one signal prevailing to suppress the others.
The research results show that a better understanding of friction requires changes in the existing models, so that the measured relation between contact area and normal force can be reproduced.
The results so far show only a correlation between fires and water cycle indicators, but the data gathered from the study is allowing scientists to improve climate models to be able to establish a more direct relationship between biomass burning and its impacts on drought.
Using conjoined results of carbon - cycle and physical - climate model intercomparison projects, we find the median time between an emission and maximum warming is 10.1 years.»
Given our model results, we speculate a relationship between adhesion and the variance of cell lineage cluster size, which could determine the ability of microbes to cope with variability in nutrient patchiness [62 — 65].
To estimate the proportion of each racial disparity attributable to within - plan differences and to determine the correlation between the outcome measure results and racial disparities in the results, we fitted multilevel linear regression models predicting the result of each HEDIS indicator.
In order to illustrate how relative similarities of responses in each brain region varied as a function of social distance, inter-subject time series similarities (i.e., Pearson correlation coefficients between preprocessed fMRI response time series) were normalized (i.e., z - scored across dyads for each region) prior to averaging across dyads for each brain region and overlaying results on an inflated model of the cortical surface for each social distance category.
Mann suggests that differences between the palaeo record and model simulations are a result of shortcomings in the proxy data, not flaws in climate models, as he explains to Carbon Brief:
Professor of Economics and Research Chair in Energy, Ecology and Prosperity at the Frontier Centre for Public Policy Dr. Ross McKitrick discusses the wide disparities between the expected results of climate models and real - life observations, during an in - depth interview for The New Criterion by Ben Weingarten
Results showed that new learners differentiated between models in the manner predicted.
Since both solutions were (i) equally difficult, (ii) demonstrated an equal number of times, (iii) resulted in an equal food reward, and (iv) counterbalanced between groups, any preference by observers to later prefer one receptacle over the other was likely influenced by the social characteristics of the model.
One of the issues that came up during the National Ignition Campaign (NIC) was the discrepancy between the models and the experimental results.
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