One of the central tests
in model validation is that the climatology produced by the models does match observations — for example, in the linked information, they talked about realistic El Nino cycles, monsoons and so forth.
Experts
in model validation say that the climate models frequently cited in the IPCC report are little if any validated.
The ice core data are used
in model validation.
Not exact matches
But it's also interesting as
validation of a
model that's becoming increasingly popular: Companies that are private only
in name.
Last week, Musk said cars currently
in production — which include the
Model S,
Model X, and future
Model 3 — will be built with new hardware to allow them to be fully driverless, pending further software
validation and regulatory approval.
The results were a
validation of Jeff Bezos's customer - centric philosophy and the Amazon Prime membership
model, sending the shares up the most
in almost a year Friday morning.
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.
When medical
modeling and simulation was a new field, it required clinical
validations and evaluation to determine its effectiveness
in a training environment.
In the customer development process at the end of customer
validation the business
model is verified.
Essentially startups need to «instrument» all parts of their business
model to measure how well their hypotheses
in Customer Discovery and
Validation are faring
in the real world.
Highland Capital's commitment to acquire the Series A preferred stock, combined with a sizeable position they have acquired
in the common stock, has provided further institutional
validation of JCAP's business
model.
The «customer
validation» process described by Steven Blank
in his book, The Four Steps to the Epiphany, offers startups a way of developing the insights required to design your business
model using Osterwalder's Business Model Ca
model using Osterwalder's Business
Model Ca
Model Canvas.
Several lenders and service providers
in connection with the design and
validation of lending and consumer scoring
models.
See Ricoeur's discussion of the problem of
validation vis a vis Hirsch
in «The
Model of the Text», op.cit.,158 - 162.
Based on their findings, they urge that «mosquito saliva and enhancing antibodies thus need to be considered when developing vaccines and drugs against dengue,» and specifically suggest that «animal
models of dengue and pre-clinical
validation of dengue vaccine candidates should be evaluated
in the combined presence of mosquito saliva and enhancing antibodies.»
«These data I think [are] the
validation, at least
in animal
models, that this messenger RNA therapy could work.»
From accelerating the identification and
validation of novel therapeutic targets, to creating better animal
models of human diseases
in a shorter time frame, to reducing the number of failed products, Crispr looks set to shave millions off R&D costs and boost drug discovery, she says.
Historian of science Naomi Oreskes, now at Harvard, first came to my attention 20 years ago, when she and two co-authors argued
in Science that «verification and
validation of numerical
models of natural systems is impossible.»
Any results that are reported to constitute a blinded, independent
validation of a statistical
model (or mathematical classifier or predictor) must be accompanied by a detailed explanation that includes: 1) specification of the exact «locked down» form of the
model, including all data processing steps, algorithm for calculating the
model output, and any cutpoints that might be applied to the
model output for final classification, 2) date on which the
model or predictor was fully locked down
in exactly the form described, 3) name of the individual (s) who maintained the blinded data and oversaw the evaluation (e.g., honest broker), 4) statement of assurance that no modifications, additions, or exclusion were made to the
validation data set from the point at which the
model was locked down and that neither the
validation data nor any subset of it had ever been used to assess or refine the
model being tested
Diamond is also quick to point out that while the current study shows that COXEN could have been used to predict the most useful drug
in many of these cases of advanced ovarian cancer, the actual use of the
model will be possible only after
validation with a prospective clinical trial.
They found that genes activated
in the mouse
model closely mirrored genes known to be activated
in infected humans, providing a level of
validation of the
model.
The researchers also tested their prediction
models on the
validation set, and this resulted
in ROC (receiver operating characteristic) plot points with an AUC (area under the curve) of 91.6 percent for general responsiveness, 89.7 percent for TNFi response and 85.7 percent for rituximab response.
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.
«Once the
in - vitro
validation has been done, the efficacy of these compounds will be tested
in pig and mouse
models.
«
In this manner, we'll help propel the community to develop microstructure - sensitive materials
models and provide the
validation needed to push materials to the next level of performance.»
IDMIT will contribute 1) To the development and
validation of assays based on flow cytometry and mass cytometry for the evaluation of immune responses
in humans and animal
models; these tools will be particularly relevant for the identification of signatures of vaccine efficacy; 2) To the animal
model platform,
in particularly by providing access to NHP
models and to new technologies for
in vivo imaging infections and host responses; 3) To networking activities,
in particular by organising a workshop on
in vivo imaging.
The Genetic Engineering and
Model Validation department is
in charge of the generation of customized and ready - to - use genetically modified mouse.
In addition, the E3SM project benefits from - DOE programmatic collaborations including the Exascale Computing Project (ECP) and programs in Scientific Discovery Through Advanced Computing (SciDAC), Climate Model Development and Validation (CMDV), Atmospheric Radiation Measurement (ARM), Program for Climate Model Diagnosis and Intercomparison (PCMDI), International Land Model Benchmarking Project (iLAMB), Community Earth System Model Community Earth System Model (CESM) and Next Generation Ecosystem Experiments (NGEE) for the Arctic and the Tropic
In addition, the E3SM project benefits from - DOE programmatic collaborations including the Exascale Computing Project (ECP) and programs
in Scientific Discovery Through Advanced Computing (SciDAC), Climate Model Development and Validation (CMDV), Atmospheric Radiation Measurement (ARM), Program for Climate Model Diagnosis and Intercomparison (PCMDI), International Land Model Benchmarking Project (iLAMB), Community Earth System Model Community Earth System Model (CESM) and Next Generation Ecosystem Experiments (NGEE) for the Arctic and the Tropic
in Scientific Discovery Through Advanced Computing (SciDAC), Climate
Model Development and
Validation (CMDV), Atmospheric Radiation Measurement (ARM), Program for Climate
Model Diagnosis and Intercomparison (PCMDI), International Land
Model Benchmarking Project (iLAMB), Community Earth System
Model Community Earth System
Model (CESM) and Next Generation Ecosystem Experiments (NGEE) for the Arctic and the Tropics.
Our goal
in using this multifaceted
model was two-fold 1) to confirm and further characterize the distinct behavioral traits
in animals most susceptible to social stress after going through the 10 - day social defeat paradigm compared to undefeated control animals; 2) to provide pharmacological
validation for this
model using standard antidepressant medications such as fluoxetine and imipramine.
Position Description: The University of Vigo offers a Research Position
in Vigo (Spain) to work with the Laboratory of Remote Sensing and GIS on the H2020 research project CoastObs
in validation of Sentinel 3 data
in order to provide information about the relationship between environmental conditions
in HABs blooms and develop of local CASE 2 chl - a
models.
«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.
For a given tissue, we perform 3 - repeat -5-fold cross
validation with the samples corresponding to the individuals of the training block
in order to select the best
model, and we generate the predictions over the unseen test set using this
model.
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.
Once each tissue
model is fitted on the training set with 3 - repeat -5-fold cross
validation, we calculate the p - value of the F - test (Supplementary Fig. 28), R2 and slope (not shown) for the regression of the predicted tissue PMI
in the test set versus the real tissue PMI.
Subsequent
validation experiments
in model organisms will test if and how the elements pinpointed by the computational approaches are involved
in changing molecular and morphological phenotypes.
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.
The results suggest that drugs that alter sarcosine metabolism might be useful
in treating prostate cancer, but Chinnaiyan cautions that these Petri - dish findings still need further
validation in animal
models.
The Genetic engineering department
in charge of the generation of customized and ready - to - use genetically modified mouse provides services and develops new tools
in generation and
validation of mouse
model.
The main goal of these technologies is to accelerate the comprehension of our genome and of human diseases, and to promote therapeutic innovation through the
validation of molecular targets and their effects
in reference
model organisms.
Based on their success to date
in models of glaucoma, the researchers are making significant steps toward moving into human testing and
validation of a biomarker for clinical use.
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
The
validation of the procedure was done on the data extracted from simulated roots (see Appendix Text: Section S1.D) and is shown
in Appendix Figs S5 — S7 for each
model.
This section invites manuscripts describing (a) Linkage, association, substitution or positional mapping and epigenetic studies
in any species; (b)
Validation studies of candidate genes using genetically - engineered mutant
model organisms; (c) Studies focused on epistatis and gene - environment interactions; (d) Analysis of the functional implications of genomic sequence variation and aim to attach physiological or pharmacogenomic relevance to alterations
in genes or proteins; (e) Studies of DNA copy number variants, non-coding RNA, genome deletions, insertions, duplications and other single nucleotide polymorphisms and their relevance to physiology or pharmacology
in humans or
model organisms,
in vitro or
in vivo; and (f) Theoretical approaches to analysis of sequence variation.
Additional known locales where this species has been collected
in New York City and its northern and eastern suburbs, southern Connecticut, and isolated southern New England areas were not included
in model development, but were useful for
model validation.
This step
in and of itself biases the
model to work successfully
in cross
validation although an argument could be made that this is acceptable because the gene list is already known to be relevant.
The need for a systematic approach to tractography
validation and for a framework to perform statistical
model testing
in individual brains has been claimed (Pestilli Nature: Scientific Data 2015).
Godwin's findings are a
validation of the MDI Biological Laboratory's unique research approach, which is focused on studying regeneration
in a diverse range of animal
models with the goal of gaining insight into how to trigger dormant genetic pathways for regeneration
in humans.
He has developed laboratory and animal
models of the tumor
in its microenvironment, which have allowed for both identification of novel targets and
validation of novel targeted therapies.
Researchers studying Mendelian and other genetic disorders
in mice have new techniques and technologies to create new mouse
models; paired with whole - exome sequencing, they have increased the rate of mutation discovery and
validation tenfold.