Sentences with phrase «from observations and model»

Based on the data from both observations and modeling, it seems that an immigrant coming from the north is the more likely scenario, which is good, because that is what we want.
PAGES» main areas of focus include: - Facilitating international research activities on past environmental changes - Promoting the synthesis of scientific knowledge and data - Strengthening the involvement of scientists from developing countries - Integrating the paleoscience and wider global environmental change communities - Disseminating important research findings and organizational information - Supporting scientific training and education - Integrating scientific evidence from observations and modeling - Ensuring public access to paleoscientific data - Enhancing the visibility and use of paleoresearch
New evidence from both observations and models has reinforced the conventional view of a roughly unchanged RH response to warming.

Not exact matches

On the other hand, induction allows us to calculate probabilities from past observations where theoretical models are unavailable, possibly because of a lack of knowledge about the underlying relation between cause and effect.
We create Models from those observations and iterate towards the truth about the PHYSICAL universe Philosophy, like metaphysics and including religion, deals with the greater reality beyond the PHYSICAL universe.
It has been my observation that lesbians are that way because they come from a fractured home... there was no male role model, no devoted father, or the parents» marriage was not good — perhaps divorced and remarriage many times.
The theoretical terms of the calculus obtain their meaning indirectly from the observation terms and not from the model.
This dataset contains millions of genomic sequences from a diverse set of rice varieties that, when combined with phenotyping observations, gene expression, and other information, provides an important step in establishing gene - trait associations, building predictive models, and applying these models to breeding.
Working together, they will develop and test a variety of learning experiences in which students use online simulations to model energy - releasing and energy - requiring reactions, analyze and interpret data to make predictions about energy phenomena, and use evidence from their own observations or from simplified versions of scientific articles to explain phenomena and construct and critique arguments.
By validating model results against geological observations, the study indicates that changes in runoff, sea level and wave energy have profoundly affected the past evolution of the Great Barrier Reef not only in regard to reefs evolution but also sediment fate from source - to - sink.
Starting from the observation that the properties of water seem to appear fine - tuned, a collaboration between Dr John Russo from the University of Bristol's School of Mathematics and Professor Hajime Tanaka from the University of Tokyo, harnessed the power of powerful supercomputers, using computational models to slowly «untune» water's interactions.
Combining observations from satellites and ground stations with climate models, they evaluated different factors that affect telescope vision, such as the amount of water vapour, wind speeds and atmospheric turbulence.
Medvigy and Jeong found that prediction modeling for the entire United States indeed improves dramatically when the analyses include data from macro-scale observations, meaning from multiple sites spread over a large area.
A detailed ozone model budget analysis was performed with simultaneous observations of O3, HCl, H2O, CH4, NO, and NO2 from the Halogen Occultation Experiment (HALOE) on the Upper Atmosphere Research Satellite (UARS) under conditions with the strongest photochemical control of ozone.
The meters produce data for the estimation and development of calculated flow models, and the observations are also part of the Gulf of Finland 2014 research,» points out the tour leader, Riikka Hietala, Head of Group from the Finnish Meteorological Institute.
Survey data gathered voluntarily from homeless youth in Los Angeles, as well as behavioral theories and observations of previous interventions, were used to build a computational model of the interventions.
And if enough people send in data, NASA researchers creating models of Earth's energy budget — the balance between the energy our planet receives from the sun and sends back out into space — could also analyze the observatioAnd if enough people send in data, NASA researchers creating models of Earth's energy budget — the balance between the energy our planet receives from the sun and sends back out into space — could also analyze the observatioand sends back out into space — could also analyze the observations.
«In contrast to the long tradition of field guides authored by expert natural historians, Map of Life draws on collective wisdom, amalgamating global data sets of species observations from published sources and using a series of modeling techniques to convert them into species range maps,» Goldsmith wrote.
The approach proposed in the paper combines information from observation - based data, general circulation models (GCMs) and regional climate models (RCMs).
Combining computer models constructed largely by Princeton University researchers with on - ship observations, the researchers determined the movement and energy of the waves from their origin on a double - ridge between Taiwan and the Philippines to when they fade off the coast of China.
This modeling would be aided by observations that somehow capture the direction of the magnetic field within the CME as it leaves the sun and by «a better understanding of how the magnetic field will change and evolve as the CME makes its multiday transit from the sun to Earth,» Viereck says.
Under the assumptions of their model, the team quantified the dynamics all over the exposed ocular surface, and the results agreed well with in vivo observations of the tear film gained from fluorescence imaging.
Astronomical observations aren't detailed enough to settle the argument, and computer models require a complex mix of data from general relativity, plasma physics, and magnetic fields.
The team compiled data from many studies and for the first time synthesized observations and numerical model output to develop a cohesive view of the carbon cycle in a large coastal region.
The presence of crystalline grains and multiple iron - bearing phases, including sulfide, in some particles indicates that individual interstellar particles diverge from any one representative model of interstellar dust inferred from astronomical observations and theory.
With the new model, the simulations at last matched observations from IRIS and the Swedish Solar Telescope; spicules occurred naturally and frequently.
Using published data from the circumpolar arctic, their own new field observations of Siberian permafrost and thermokarsts, radiocarbon dating, atmospheric modeling, and spatial analyses, the research team studied how thawing permafrost is affecting climate change and greenhouse gas emissions.
Using global climate models and NASA satellite observations of Earth's energy budget from the last 15 years, the study finds that a warming Earth is able to restore its temperature equilibrium through complex and seemingly paradoxical changes in the atmosphere and the way radiative heat is transported.
EWeLiNE combines these data with other atmospheric observationsfrom ground - based weather stations, radar and satellites — and sophisticated computer models predict power generation over the next 48 hours or so.
This observation required a revision of common theoretical models describing the photoemission from solids, i.e. this initial intra-atomic interaction had to be taken into account and sets a new cornerstone for future improved models of the photoemission process from solids.
Changes in fall - winter rainfall from observations (top panel) as compared to model simulation of the past century (middle panel), and a model projection of the middle of the 21st century.
By combining satellite images of the ice sheet and wind stress data from observations and computer modeling, Greene and his collaborators were able to study the chain of events that brings the warm water to Totten.
Nesvorný and his colleagues followed particles released in their model from various types of comets or from asteroids and compared the particles» fates with observations of the zodiacal dust cloud.
The method is based on Approximate Bayesian Computation (ABC), which is a machine learning method that has been developed to infer very complex models from observations, with uses in climate sciences and epidemiology among others.
They tested the model against regional forest mortality observations from scientific forest plots, aerial surveys done by the U.S. Forest Service, and satellite measurements.
The researchers took those observations from 2007 and 2008, nearly 12,700 of them, and essentially ran a weather model in reverse to trace those measurements back in time and space.
New observations and new models contributed to this certainty, ranging from Antarctic ice cores to improved understanding of solar fluxes.
For the study, Mahony and co-author Alex Cannon from Environment and Climate Change Canada looked at historical observations going back to 1901 and global climate model projections to the year 2100.
NASA researchers have used last year's observations to refine computer simulations of the system and to produce 3D printed models (pictured, and available to download), which have helped them discover fingerlike protrusions from the bow shock.
Shown are the 1988 - 2014trends in springtime ozone levels on days that were very smoggy (top panel) and of average smogginess (bottom panel), from observations (left) and from a model built by the Geophysical Fluid Dynamics Laboratory (right).
«Guided by observations that show that the membrane thickness varies from pole to pole, we constructed a mathematical model that considers the egg to be a pressurized elastic shell that grows and showed that we can capture the entire range of egg shapes observed in nature,» said Mahadevan.
To check their model forecast, as the dry season has gotten underway, the researchers have compared their initial forecast with observations coming in from NASA's precipitation satellite missions» multisatellite datasets, as well as groundwater data from the joint NASA / German Aerospace Center Gravity Recovery and Climate Experiment (GRACE) mission.
The results of existing experiments have varied widely, and they don't align with predictions of olivine strength from geophysical models and observations.
The researchers noted in today's (Mar. 27) issue of Scientific Reports that «Both the models and observations suggest this signal has only recently emerged from the background noise of natural variability.»
Our observations and models demonstrate an unexpected influence of surface - generated mesoscale eddies in the transport of hydrothermal vent efflux and of vent larvae away from the northern East Pacific Rise.
For his part, Mörner maintains that the true fate of the Maldives should be deduced from direct observation and not just from models or historical records.
«However, it is the bringing together of observations by ecologists, theory from biologists, physics from land surface modellers and climate science in the global modeling, that is revolutionary.»
The model is supported by observations from satellites, ground - based networks that measure ozone - depleting chemicals in the real world, and by observations from two decades of NASA aircraft field campaigns, including the most recent Airborne Tropical Tropopause Experiment (ATTREX) in 2013 and the Atmospheric Tomography (ATom) global atmospheric survey, which has made three deployments since 2016.
Starting with data taken from observations of the cosmic background radiation — a flash of light that occurred 380,000 years after the big bang that presents the earliest view of cosmic structure — the researchers applied the basic laws that govern the interaction of matter and allowed their model of the early universe to evolve.
However, the conspiracy does not come out naturally from models of dark matter, and some disturbing fine - tuning is required to explain the observations.
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