Sentences with phrase «accuracy of model predictions»

I'll admit that dimethysulphide and iodocompounds are poor reaches for straws, I don't know who dreamed that up, more emphasis should be made on natural mineral, sea - salt, and gas - to - particle aerosols)-- Very poor oversimplified cloud modeling (equating all clouds to a single W / m2 forcing parameter)-- Accuracy of model predictions (they present a juicy graph of a 1988 model and observed temps.

Accuracy of Model Predictions and the Effects of Atmospheric Stability on Wind Turbine Noise at the Maple Ridge Wind Power Facility, Lowville, NY Schneider, Clifford

Not exact matches

, Fabian Hollstein, Marcel Prokopczuk and Chardin Simen test effects of different return sampling frequencies, forecast adjustments and model combinations on market beta prediction accuracy across the universe of U.S. stocks.

However, the accuracy of the authors» predictions may be limited because the vaccination model was based on several assumptions.

«As a result, some atmospheric circulations systems can not be resolved by these models, and this clearly impacts the accuracy of climate change predictions as shown in our study.»

Researchers also evaluated the accuracy of existing climate model predictions for that region.

In addition to running the models at the highest resolution possible to obtain the most accurate forecasts, scientists also conduct something called ensemble models, which allow them to determine the accuracy and consistency of their prediction.

In terms of weather prediction, that means, the «offspring» models improve in accuracy because they block more of the unhelpful attributes.

Although the combination of measures improves classification accuracy in a prediction model, in practice, it is difficult to discern the combination of cut scores and patterns of performance that would identify a student as at risk for not passing the criterion measure.

The forecast of the order time delay data of CSI 300 index and the comparative analysis of the SVR model, GA - SVR and the WD - GA - SVR model predictions indicate that the WD - GA - SVR model significantly improve the robustness of the prediction model and forecast accuracy, can provide a reference for policy makers and investors.

I think the obvious way to do it would be to escrow the exact code and operational scripts at the time of prediction, and then at the time of evaluation load all best - available current data on forcings and mother model inputs and then measure forecast accuracy.

But the models must be falsifiable, give unique predictions, and of a known calibrated accuracy.

The accuracy of a model is the difference between its predictions and the corresponding observations.

This study contributes to the development of climate models and thereby also increases the accuracy of climate predictions.

By 2025 it may be possible to evaluate the accuracies of all the model predictions for 2012 — 2025, and reach a reasonable conclusion as to which model (s) might most be relied upon for planning the subsequent 75 years.

The applicability and accuracy of the prediction model equation is verified by way of association of least entropy values with the Dalton minimum.

If the accuracy you require is, for instance, that a national peak oil model must predict the date of the peak within several months and be precise to the nearest 1,000 bbl / day, then indeed all predictions have failed and will continue to do so.

To extend the range and accuracy of seasonal to interannual climate prediction through the development of global coupled predictive models.

And of course, the predictions are based on computer models which can not forecast or hindcast with any accuracy.

Consistent with the previous analyses at Skeptical Science, RFC12 finds that the climate models used in the IPCC 2001 Third Assessment Report (TAR) and 2007 Fourth Assessment Report (AR4) predicted the ensuing global surface warming to a high degree of accuracy, while their central sea level rise predictions were too low by about 60 %.

Certainly by 1972 he was stating that the model was inadequate, while not precluding the possibility of the accuracy of the predictions.

That said, we want to know the accuracy or precision of models so we can properly weigh their predictions when making decisions.

Given the large uncertainties in the model input parameters as documented in Chapter 8 of the IPCC FAR 2007, the fall in the effective global temperature as published by the Hadley Centre and GSS for 2007/2008, which was not predicted by the models, why are there no definitive studies being made of other model predictions to verify their accuracy?

Next - generation models for estimating extinction risks should incorporate these factors in order to increase biological realism and therefore the accuracy of future predictions.»

And you are setting up a straw man: There are no predictions to have come true, only scenarios, the accuracy of which help to refine models further in the future.

13) The inability of climate models to adequately reproduce the recent states and trends of Arctic sea ice diminishes confidence in their accuracy for making future climate predictions.

Kogan suggested the exact model used didn't matter much, though — what matters was the accuracy of its predictions.