Sentences with phrase «of model accuracy»

The match over the historical interval is therefore not proof of model accuracy since the models were forced to line up with observations.
This claim of model accuracy is made even more ludicrous when coupled with the fact that over geological periods of time there is little correlation between CO2 and temperature other than a post hoc response where temperature change precedes CO2 change (probably due to chemical and biological response to hotter / colder).
The climate models should use aerosol offsets which represent current best estimates, if they want people to take the AR5 declarations of model accuracy seriously.
I understand very well the issues of model accuracy & believe in «climate disruption» (the proper term), particularly ocean acidification.

Not exact matches

«Even though the signals were weak, the model was convinced,» said Shallue of the software's confidence in its accuracy.
«Compared with the accuracy of various human judges reported in the meta - analysis, computer models need 10, 70, 150, and 300 Likes, respectively, to outperform an average work colleague, cohabitant or friend, family member, and spouse,» they wrote, which you can see in the below chart.
, 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.
To test the accuracy of your model for the future... well you just have to wait and see.
As all of the relevant rotational times, distances, angles and sizes are known with impressive accuracy, all one need do is apply a bit of Newtonian physics and calculus and let the model run.
We place our faith in the accuracy of the measurements and the models we create to explain the universe.
Ishida's range of hard - working multihead weighers represent outstanding value, with accuracy and speed that outperform most «top - of - the - range» competitor weighing machine models.
The RV model combines speed and accuracy with a highly robust design, which is ideal for the demands of IQF foods.
In December 2017, writing in Computer Methods in Applied Mechanics and Engineering, Yankeelov and collaborators at UT Austin and Technical University of Munich, showed that they can predict how brain tumors (gliomas) will grow and respond to X-ray radiation therapy with much greater accuracy than previous models.
For example, in a prominent study with 58,000 volunteers, a Stanford researcher found that a model using Facebook likes (170 likes on average), predicted a whole range of factors, such as your gender, political affiliation, and sexual orientation with impressive accuracy.
The Breaking 80 rangefinder comes in an IS400 model with a 440 - yard range, an IS500 model with a range of 550 yards, and an IS800 model with a range of 880 yards, each tournament legal with an accuracy of + / - 1 yard.
To improve accuracy, Moritz's team looked for commonalities among 16 models and produced their own projections of the results.
Another model predicted that cycle 24 would be weaker than recent cycles, but the present model's accuracy in predicting past events and scientists» deeper understanding of the underlying solar physics may give it an edge, according to David Hathaway, a solar astronomer at NASA's Marshall Space Flight Center.
Computer scientists at the University of California, San Diego, have developed a new model to simulate with unprecedented accuracy on the computer the way cloth and light interact.
Called GREAT3, which stands for GRavitational lEnsing Accuracy Testing 3, the event is sponsored by NASA's Jet Propulsion Laboratory, Pasadena, Calif., and a European Union Network of Excellence called Pattern Analysis, Statistical Modeling and Computation Learning 2 (PASCAL2).
Using the calibrated models, the researchers then applied NIRS to a random mix of mosquitoes and checked the results against validation tests using mosquito extracts for molecular detection of strain - specific Wolbachia DNA to determine accuracy.
These techniques include: human tissue created by reprogramming cells from people with the relevant disease (dubbed «patient in a dish»); «body on a chip» devices, where human tissue samples on a silicon chip are linked by a circulating blood substitute; many computer modelling approaches, such as virtual organs, virtual patients and virtual clinical trials; and microdosing studies, where tiny doses of drugs given to volunteers allow scientists to study their metabolism in humans, safely and with unsurpassed accuracy.
Filling in all these details will make it possible to refine the accuracy of atmospheric models and help to assess such things as strategies to mitigate specific air pollution issues, from ozone to particulate matter, or to assess the sources and removal mechanisms of atmospheric components that affect Earth's climate.
«By performing these 3 - D simulations, we provided a huge data set that can be used to improve the accuracy of existing 2 - D and 1 - D flood models,» Constantinescu said.
Accuracy of the 1 - D, 2 - D, or 3 - D flood models that track how these waves move is crucial for predicting maximum flood depth, hazardous conditions, and other variables.
He and his co-investigators analyzed 66 ultrasound images of tumors (32 pictures of a single tumor and 34 of multiple tumors) inside a plastic model of a breast to determine the augmented - reality system's accuracy of measuring tumor volume.
The authors of this work are continuing to develop new applications, with particular emphasis on a future 5D dynamical model that will improve predictive accuracy even further.
Their model successfully predicted exceptional longevity in a different sample of centenarians (individuals that live to age 100) with 77 percent accuracy.
If it turns out to be consistent with the Standard Model, it is further evidence of its accuracy and can be used to put stringent constraints on models of new physics.
Prior findings point to only six parameters that describe the development of the universe after the Big Bang with relative accuracy, using what is known as the standard model of cosmology.
Without a standard life - like 3 - D model to test the scanners with, there's no consistent and repeatable way to determine the accuracy of the scans and establish which scanner is better.
Algorithms such as one developed by Marios Savvides's lab at Carnegie Mellon can analyse features of a front and side view set of mugshots, create a 3D model of the face, rotate it as much as 70 degrees to match the angle of the face in the photo, and then match the new 2D image with a fairly high degree of accuracy.
«The relatively high accuracy of the deep learning models is exciting,» Dr. Lakhani said.
The best performing artificial intelligence model was a combination of the AlexNet and GoogLeNet, with a net accuracy of 96 percent.
However, the accuracy of the authors» predictions may be limited because the vaccination model was based on several assumptions.
We also used predictive modeling to show we could predict, with some degree of accuracy, how creative people's ideas were (based on brain scans) that had already been published.»
Now, researchers have developed a model that can predict preemie outcomes with greater than 90 % accuracy — an advance that could help doctors identify the sickest babies and save billions of dollars in health care costs.
This greatly reduces the time taken for our modelling, while also maintaining the high level of accuracy we're seeking,» Associate Professor Thyer says.
«This new high - resolution climate model is able to simulate regional - scale precipitation with considerably improved accuracy compared to previous generation models,» said Tom Delworth, a research scientist at NOAA's Geophysical Fluid Dynamics Laboratory in Princeton, N.J., who helped develop the new model and is co-author of the paper.
«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.»
The data boosted the accuracy of mathematical models of carbon and water fluxes through plant leaves by 30 to 60 percent.
Co-author Marian Dawkins of the University of Oxford in the United Kingdom says the statistical model could anticipate with 87 % accuracy which flocks of hens were most likely to become chronic feather - biters in the future.
To automate species identification, the group developed a web application which provides users with tools to train the software to automate species identification, along with other tools for measuring the accuracy and precision of the model.
Researchers at Indiana University have predicted the popularity of new faces to the world of modeling with over 80 percent accuracy using advanced computational methods and data from Instagram.
To assess the accuracy of this model they conducted two field surveys in 2013 and 2014 and found that the model significantly played down the change rates in the vicinity of Imnaaluk.
Of the eight models expected to achieve the greatest popularity, six were accuracy identified.
Researchers also evaluated the accuracy of existing climate model predictions for that region.
Validation of its high - fidelity model and the predictive accuracy of its new simulation methods are giving GE the ability to better integrate simulation directly into its product design cycle.
Pokorný and his team hope that their initial findings will improve our understanding of the rate at which comet - based micrometeoroids impact Mercury, further improving the accuracy of models of Mercury and its exosphere.
The accuracy of such turbulence models is crucial to the development of high performance aero - engines.»
The strengths of the UW team is in the accuracy of the match of the designed proteins to the computational models and the predictability of the results.
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