The acceptable scientific use of models is to first initialize to current conditions, run
the model thousands of times and present the results as a range of probable outcomes within the limits of irreducible imprecision that is the divergent solution space.
By running
the model thousands of times (a «large ensemble») we hope to find out how the model responds to slight tweaks to these approximations — slight enough to not make the approximations any less realistic.
And I go there and see the pics and I think to myself, haven't I seen
this model thousands of times before?
The Oxford group runs its climate
models thousands of times.
To attribute any specific extreme weather event — such as the downpours that caused flooding in Pakistan or Australia, for example — requires running such computer
models thousands of times to detect any possible human impact amidst all the natural influences on a given day's weather.
By pulling together the maximum possible computer resource, and running these weather forecast
models thousands of times — and for alternative carbon dioxide levels — a picture can be built of how often severe storms can be expected.
They ran climate
models thousands of times, and simulated a world with human CO2 emissions and a world without them.
Not exact matches
Technology columnist Farhad Manjoo
of The New York
Times recently argued that the UBER
model doesn't translate very well and can't be reliably applied to the
thousands of businesses that have rapidly appeared in virtually every industry claiming to be the «UBER»
of whatever.
At the same
time, Chinese contractors that operate on an entirely new
model — exporting
thousands of their own low - cost workers to foreign job sites, for example — are starting to compete in the markets where Bechtel is strongest.
Models must be run many
thousands of times to obtain statistically significant results, which requires expensive supercomputers.
In a study published in the journal Nature Climate Change an international research team
modelled the impacts
of a changing climate on the distribution
of almost 13
thousand marine species, more than twelve
times as many species as previously studied.
Those precious metals are
thousands of times more prevalent on the surface
of Earth and in its mantle than the
models predict.
Noting the potential
of gene therapy to be a one -
time treatment for rare and serious diseases that otherwise cost hundreds
of thousands, if not millions,
of dollars in chronic care over a lifetime, Stuart Orkin, MD, and co-author Philip Reilly, MD, JD,
of Third Rock Ventures, seek to «catalyze the discussion» by suggesting several new
models for valuing, pricing and developing gene therapy.
To make such a detailed
model, researchers took specks
of brain tissue and cut them into slices
thousands of times thinner than a human hair.
While there have been attempts to estimate real -
time death risks during epidemics, such statistical
models require data from large numbers
of patients in the order
of thousands and therefore could not be applied to the 2015 MERS epidemic in the Republic
of Korea with small patient numbers.
According to the
model, vertical movement
of underground fluids shouldn't be possible at all, or should happen over what scientists call «geologic
time»:
thousands of years or longer.
Using this
model, they corrected for lensing effects and revealed that SDP.81 is a monstrous galaxy forming stars at hundreds to
thousands of times the rate we see in the Milky Way.
A
modeling - based study by Australian government scientists has tracked ocean acidification for the first
time through all
of the
thousands of reefs comprising the psychedelic ecosystem, which is home to fish, sharks, dolphins and dugongs.
From magazine covers that simultaneously show sized 00
models promoting the latest fad diet next to chocolate cake recipes, to «fitspirational» Facebook and Instagram feeds featuring perfectly toned professional athletes that throw us immediately into «compare and despair» mode, our eyes and brains are assaulted with images
of how we should look tens
of thousands of times a year.
If you don't have the
time to spend hours working out, don't have the money for expensive health clubs, don't want to fill your house with
thousands of dollars
of exercise equipment that will probably be used for a coat rack, if you're sick
of spending hundreds
of dollars on diet pills that only seem to work for the
models in the ads, but DO WANT TO:
The case was originally filed in November 2013 by Florida
model Yuliana Avalos, who said her photographs had been used «hundreds if not
thousands of times» on various IAC dating sites.
Yuliana Avalos, a Florida
model who has never signed up to any IAC - owned dating sites, claims that her photographs have been used «hundreds if not
thousands of times» on the sites.
The flipped classroom
model — in which students watch video lessons for homework and receive more direct, individual instruction from teachers during class
time — is rapidly gaining popularity in K - 12 schools, with websites such as Khan Academy offering
thousands of free video lessons.
He pointed out that high - performing charter schools have adopted more prescriptive curricular
models and pedagogies over
time, and that «looking for a
thousand flowers to bloom has a long and storied history
of failure in American schooling.»
My years with students, kindergarten through college, plus the additional
time spent in observation, collaboration, and teaching
model lessons with hundreds
of teachers and
thousands of students have provided me with the background and firsthand information to enable me to share my excitement for learning.
The focus is on a relatively new
model that promises to teach tens
of thousands of students at a
time for free, with a mix
of short Web videos and automatically graded (or peer - graded) assignments.
«I've spent
time in hundreds
of different school
models, if not a
thousand, just given the roles I've had in education over the years, and I think you can become kind
of numb or just comfortable with the status quo
of classrooms in which kids aren't engaged, and the teachers have lost their mojo or love for teaching because they're given a scripted curriculum from their district that they have to follow, and they have no ability to be entrepreneurial or creative.»
I have on this particular
model BMW since it's inception I have driven vehicles for hundreds
of thousands of Miles was not one
time having it let me down, car is wonderful as a daily driver him when... Read full review
yes there is an initial carbon cost, but these cars will run years and
thousands of miles and a city full
of them the air would be pristine, thats what matters and more and more they will be charged from a wind and solar expanding infrastructure so its all going to get cleaner and cleaner as
time and uptake catches on, this is the future and more manufacturers will now grab this and realise that all there
models will go this way, not for enviromental reasons but because they will be cheaper to run, service, performance, every which way they are a win.
To replicate the observed isotopic offset, the
model requires that enhanced levels
of organic - carbon and pyrite burial continued a few hundred
thousand years after peak organic - carbon burial, but that their isotope records responded differently due to dramatically different residence
times for dissolved inorganic carbon and sulfate in seawater.
The National Research Council
of the U.S. National Academy
of Sciences has embraced the Milankovitch Cycle
model... orbital variations remain the most thoroughly examined mechanism
of climatic change on
time scales
of tens
of thousands of years and are by far the clearest c...
Forest (2006) states: «It is not possible to estimate the true climate system variability on century
time - scales from observations and therefore, climate
models are run with fixed boundary conditions for
thousands of years to obtain estimates
of the climate variability.»
The differences are (1) that you can not afford spatio - temporal resolution
of weather
models to simulate
thousand years forward, and (2) in weather
model you don't care if your prediction will blow up in 100 years yielding Venus condition or Ice Ball, you just stop the computer after a week
of simulated
time, and start over.
If the Bern
model would be correct, that once released CO2 has a residence
time of hundreds or
thousands of years in thge atmosphere, why would we have to reduce or stop CO2 emissions?
Result Interval arithmetic takes *
THOUSANDS *
of times longer to run, and hence is infeasible for all but trivial - size
models.
As running simulation ensembles across systematically designed
model families would require billions
of dollars and
thousands times more computing power — we simply decide subjectively what a plausible solution looks like after the fact.
For a pair
of scientists working in a
time when computer instructions were compiled on printed punch cards and processing was
thousands of times slower than today, they created a remarkably accurate
model.
Two months later, in Nature, June 2012, Maslin and Austin stated, in part: «Dan Rowlands
of the University
of Oxford, UK, and his colleagues have run one complex
model through
thousands of simulations, rather than the handful
of runs that can usually be managed with available computing
time.
At any one
time,
thousands of people are being paid literally millions
of dollars on Wall Street to try to
model the behavior
of various stock indices and commodity prices.
The iconic EDRM
model has been downloaded in various forms tens
of thousands of times since its first iteration was posted in 2005.
«Right in the middle
of the Cash Flow stagnation, you have Bitcoin now, not just creating a new
model for currency, but at the same
time creating a new liquidity pool, that has been built on top
of this vibrant, innovative economy, where now you see hundreds
of startups, creating
thousands of jobs, creating this incredible amount
of innovation, in financial services, in cryptografie, in security, in distributed systems, in technology and we're only seeing the beginning
of this.
If you want to create a reliable, useful, secure 3D
model of something complicated like a human face and update it in real
time — and Honor does — then you need to track tens
of thousands of different points: 300,000
of them.