Sentences with phrase «as validation of a model»

But it's also interesting as validation of a model that's becoming increasingly popular: Companies that are private only in name.

I understand the argument that past projections are based on estimated future forcings which can change, but this amounts to the same things as tuning hindcasts and declaring matching a hindcast to observations as a validation of your model.

So it then occurred to me that if you are comparing the output from a climate model with actual measures at a grid level there was a risk that both datasets would suffer from spatial autocorrelation, and this should be tested for before using standard statistics as validation of the model output.

Not exact matches

Cryptocurrency mining itself refers to a type of validation model known as «proof - of - work» (PoW).

A range of factors have driven this shift, including a sharp reduction in the cost to advance technology companies to proof of concept and business model validation — aided by declining infrastructure expenses, the rise of cloud - based software and service providers, and «pay as you grow» cost structures.

Teams organically form around the top ideas (as determined by popular vote) and then it's a 54 hour frenzy of business model creation, coding, designing, and market validation.

The new technique could provide a much - needed experimental validation of frequently used computational models, as well as a means of investigating the effect of new battery materials and additives on lithium metal plating.

The specific goal of releasing space - weather data from national - security assets such as GPS satellites is to enable broad scientific community engagement in enhancing space - weather model validation and improvements in space - weather forecasting and situational awareness.

I can read any peer - reviewed article I like on modern climate models, but until I go through much of the process of building, running, validation, discussing with colleagues how they solved particular wrinkles etc of some models, I am unlikely to fully comprehend climate modelling as a skilled craft.

«This is the first biological validation of a computational model developed in the early 1980s that suggested that two such forces would be necessary to guide axons as they establish the connections that relay spatial information from one part of the nervous system to another,» said study author Yimin Zou, PhD, assistant professor of neurobiology at the University of Chicago.

The ICS is a large - scale facility open to the community that ensures the generation of mouse models à la carte, the validation of genetic models, the expansion and preservation and distribution of models with the housing department, and offers in its phenotyping department a series of standardized functional analysis of mouse models that can be performed in a comprehensive pipeline or on demand, as well as for more specialized studies, that cover the major functions and key physiological systems.

The phenotyping platforms of PHENOMIN - ICS area, adapted to study genetically modified mouse models, can also be used for preclinical studies, including the validation of therapeutic targets, as well as pharmaceutical and toxicological studies in mice.

The role of new genetic pathways in cancer biochemistry (the genome mutation profiles), the identification of the key targets and their validation, as well as utilization of new knock - out or knock - in animal models for such studies are among topics that will be discussed.

Reactor enables evaluation of reactive materials for solar ‑ thermochemical hydrogen production under real ‑ world conditions, and provides a learning platform for up - scaling technology as well as model validation.

Modeling Kepler transit light curves as false positives: Rejection of blend scenarios for Kepler - 9, and validation of Kepler - 9d, a super-Earth-size planet in a multiple system

As part of the SFI Investigators Programme 2016 call, SFI is providing applicants with the opportunity to seek funding to support the development and validation of new tests, models and approaches not involving the use of live animals and / or addressing the principles of the 3Rs (Replacement, Reduction and Refinement).

«We actually view it as flattery, we see Overdrive's imitation of our lend - first model as validation that it is a wise investment for libraries, and that it is the best way to end patron dissatisfaction and provide timely, topical and relevant titles to patrons.»

In an industry that many still perceive as having a chip on its shoulder towards self - publishing and digital publishing, the atmosphere was very welcoming of those who choose to forgo the traditional model, demonstrating the validation and respect that indie publishing and its technology have earned in recent years.

«All information collected from the user is collected solely for purposes such as license validation and to facilitate the implementation of different licensing models by publishers,» Adobe said in a statement.

Rail: You were sort of parallel to the Pictures Generation, this moment that required validation for photography to be shown as artwork, but also as an acceptable reference for a painter, as opposed to using a live model.

As to validated, I was speaking in terms of model validation — verification of trends in the model against data, etc..

I can read any peer - reviewed article I like on modern climate models, but until I go through much of the process of building, running, validation, discussing with colleagues how they solved particular wrinkles etc of some models, I am unlikely to fully comprehend climate modelling as a skilled craft.

We have been treated to many opportunistic hindsight «validations» of climate modeling (Pakistan, Russia, etc.) using the «consistent with» meme that most scientists would see as very weak evidence.

The fact that the RCM - based downscaling approach can reproduce the observed changes when fed modern reanalysis data is used by Knutson et al as a «validation» of the modeling approach (in a very rough sense of the word — there is in fact a non-trivial 40 % discrepancy in the modeled and observed trends in TC frequency).

Verification & Validation of models is a standard process in NASA as in most fields of science... Except obviously in climate science!

More accurate and reliable precipitation data would be invaluable, not only for the study of climate trends and variability, but also as inputs to hydrological and ecological models and for model validation, characterization of extreme events, and flood and drought forecasting.

However, it would then be more appropriate to measure the ability of the model to fit the proxies in the validation period rather than its ability to back out temperature, as they apparently have done.

The resulting best - estimate temperature data product for Lauder is expected to be valuable for satellite and model validation as measurements of atmospheric essential climate variables are sparse in the Southern Hemisphere.

The number of events that are available for validation is 15 less the number used in model building tasks such as assignment of numerical values to parameters.

An early draft of Climate Change 95 had a Chapter titled «Climate Models — Validation» as a response to my comment that no model has ever been validated.

The spatially and temporally averaged global surface temperature defines a set of outcomes that is unsuitable for the validation of a model as the number of outcomes in the set of all outcomes is unbounded.

I agree an observation / model mix is required (e.g. such as with the reanalyses), but the absence of observational validation is what is a fundamental flaw in the use of Type 4 downscaling for multi-decadal impact assessments, as I have explained in detail in my posts.

Under a logical approach to validation, each prediction that is made by a predictive model is viewed as making a claim about the outcome of a statistical event and this claim is viewed as a logical proposition.

Brandon, the answer is already in my original comment: 1) None of the climate models has been subjected to a formal V&V process (no validation report available) 2) None of the models is able to formally hind - cast past observations and as a matter of fact there is a significant mismatch between models outputs and measurements over [1880 — 1970] and [2000 — 2010] periods, which means that all models would have failed to pass such a validation process.

Comparisons of models with data are, for example, referred to as model validation studies rather than model tests.

For example, all estimates of government revenue and outgo depend on some sort of economic model, which superficially have the same weaknesses as climate models: validation issues, adjustable parameters, some key processes (convection, precipitation, human behavior) can't be reliably modeled.

To test the theory that seasonal forecasts SSTs would perform as well as observed SSTs and result in very similar attribution statements, scientists from the CPDN team compared weather@home in forecast mode (forced with seasonal forecast SSTs) relative to hindcast mode (forced with observed SSTs) as part of a model validation effort.

On my side, I consider that science as a whole is a model, there is no fundamental difference between numerical models and physical laws, except the degree of validation and thus trust.

Cross validation is way of looking at data that does not have out - of - sample data for model testing and that would include such comprehensive methods as k-fold cross-validation.

The presentation will offer an overview of love as an attachment bond and the EFT model of intervention, a model that now represents the gold standard in empirical validation in the couple field.

In my role as facilitator it is my job to structure sessions in a way that provides a feeling of safety for you and your family, to engage you in interesting conversations that are meaningful and relevant to your lives and your development, to model and teach you the art of nurturing relationships that involves validation, compassion, humor, and consistency, and to gently challenge you to move beyond your comfort zones to genuine and lasting personal growth.»