Sentences with phrase «numerical estimates of»

It is still possible to calculate numerical estimates of each effect, but these estimates are unstable (i.e can vary wildly) and have very LARGE uncertainty bounds.
I've only found TWO numerical estimates of the Ice Albedo forcing in the ice ages.
As models improved, the Fifth Assessment Report, released in 2013, was able to provide numerical estimates of future ice loss but still based on the informal judgment of a limited number of participants.
It is a numerical estimate of a consumer's ability to repay borrowed in full and on time.

Not exact matches

And reforms to the work and study tiers of the Points - Based System have been estimated by government impact assessments to yield reductions in net migration smaller than required if they are to bear a proportionate share of a reduction in net migration large enough to meet the numerical goal.
Using a combination of behavioral and neuroimaging methods, he and his colleagues examine how children develop foundational number - processing abilities, such as the ability to judge which of two numbers is larger or to estimate numbers» position on a number line; why these basic cognitive processes sometimes go awry; and how to help children with serious deficits in numerical processing.
«Consequently, global «water vapor winds» are estimated from the movement of these features and used in numerical weather models to improve long - range forecasts,» Chesters said.
«In our opinion, regulators should require industry to undergo this kind of numerical modeling testing prior to drilling to better estimate the potential hazard beforehand,» continues Jeoung Seok Yoon.
«It is the first time numerical simulations of binary black holes are used directly to estimate the parameters of a binary and, in this paper, it is proved that this can be done to the highest accuracy,» Lousto said.
In view of the ordering of the varieties, which followed their declared alcohol content, the scientists estimated this content with a numerical model developed with an artificial neural network.
If the new interpretation is right, P322 would not only contain the earliest evidence of trigonometry, but it would also represent an exact form of the mathematical discipline, rather than the approximations that estimated numerical values for sines and cosines provide, notes Mathieu Ossendrijver, a historian of ancient science at Humboldt University in Berlin.
This study is focused on three specific aspects: to assess the impact of vegetation density on energy efficiency of a roof located at a Mediterranean coastal climate; develop a simplified numeral model that can estimate thermal resistance values equivalent to plants and substrates, and finally, to verify the numerical model by using experimental data.
Quantitative MR estimates of blood oxygenation based on T2 *: a numerical study of the impact of model assumptions.
The visualization covers the period June 2005 to December 2007 and is based on a synthesis of a numerical model with observational data, created by a NASA project called Estimating the Circulation and Climate of the Ocean, or ECCO for short.
On the FICO credit scoring system, credit scores — a 3 digit numerical representation of your credit health — are broken down into several categories, these ranges are estimates and each issuer may have their own variation to what range fits into which grouping.
If we could assign a numerical, objective value, or even an improved subjective one, to each normal dog, they could have individual phenotypic values and thus a closer estimate of each dog's genetic value.
But all of the inputs are approximations (parameter estimates, equations, numerical methods), and the output to date shows that they have made bad predictions about «out of sample» data — the trend since they were published.
The sea - level estimates are consistent with those from delta18O curves and numerical ice sheet models, and imply a significant sensitivity of the WAIS and the coastal margins of the EAIS to orbital oscillations in insolation during the Mid-Pliocene period of relative global warmth.
Individual responses continue to be based on a range of methods: statistical, numerical models, comparison with previous rates of sea ice loss, composites of several approaches, estimates based on various non sea ice datasets and trends, and subjective information (the heuristic category).
Individual responses continue to be based on a range of methods: statistical, numerical models, comparison with previous rates of sea ice loss, estimates based on various non-sea ice datasets and trends, and subjective information (the «heuristic» category).
There is currently no consensus on the optimal way to divide computer resources among finer numerical grids, which allow for better simulations; greater numbers of ensemble members, which allow for better statistical estimates of uncertainty; and inclusion of a more complete set of processes (e.g., carbon feedbacks, atmospheric chemistry interactions).
The red line in the left panel below is an estimate of long - term global warming in Durham7 which is calculated from physics - based numerical climate models8.
Failure to estimate numerical extent of flaws (if you're not measuring, you're not doing science or math!)
The Charney Report stated that numerical modelers of global climate had estimated that the modest warming caused by carbon dioxide would be greatly amplified by a more powerful warming from an increase in water vapor, particularly in the tropics.
I mean, given the noise in the temperature data + assorted cyclical phenomena of various time scales, shouldn't someone have given a numerical estimate as to how long it would be before any warming trend could be detected with any statistical reliability?
pdf Carissimo, B.C.,..., and H.L. Pham 1988: An estimate of mountain drag during ALPEX for comparison with numerical models.
We have found that much of the literature is unreliable and that the numerical methods used in virtually all the simulation software is not adequate to resolve or estimate the true uncertainty.
The July 2010 Sea Ice Outlook Report is based on a synthesis of 17 individual pan-Arctic estimates using a wide range of methods: statistical, numerical models, comparison with observations and rates of ice loss, composites of several approaches.
Individual responses continue to be based on a range of methods: statistical, numerical models, comparison with previous rates of sea ice loss, estimates based on various non-sea ice datasets and trends, and subjective information (i.e., the «heuristic» category).
You have no idea how to place numerical ranges on the «basic controlling factors» that would ensure that such a calibration remained valid over the entire timeframe of the reconstruction, nor do you have any idea how you would obtain numerical estimates for the actual conditions of these factors..
In it, observations and a numerical model that simulates one or more aspects of the Earth system are combined objectively to generate a synthesized estimate of the state of the system.
While we would not suggest that our numerical estimates can be applied directly to the general population, there are nevertheless good reasons to think that the Stanford housing market provides a valid laboratory for studying the effects of interest.»
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