The algorithm
used by a computer model called the Boltzmann machine, invented by Geoffrey Hinton and Terry Sejnowski in 1983, appears particularly promising as a simple theoretical explanation of a number of brain processes, including development, memory formation, object and sound recognition, and the sleep - wake cycle.
Not exact matches
A
computer model built
by Reuters
used historic trends and other data to predict that a Republican will take the White House when Obama's term ends.
By using the pay - as - you - go model, companies could save dramatically — up to 50 percent over five years, Forrester predicts — by increasing efficiency, postponing additional purchases, reducing staffing costs, and improving how they monitor and account for computer usag
By using the pay - as - you - go
model, companies could save dramatically — up to 50 percent over five years, Forrester predicts —
by increasing efficiency, postponing additional purchases, reducing staffing costs, and improving how they monitor and account for computer usag
by increasing efficiency, postponing additional purchases, reducing staffing costs, and improving how they monitor and account for
computer usage.
By using the existing infrastructure of idle computers all around the globe to take over jobs that are currently done by mainframes, computing farms, and supercomputers, this decentralized computing model proposes fast, automatic, and secure trading utilizing Ethereu
By using the existing infrastructure of idle
computers all around the globe to take over jobs that are currently done
by mainframes, computing farms, and supercomputers, this decentralized computing model proposes fast, automatic, and secure trading utilizing Ethereu
by mainframes, computing farms, and supercomputers, this decentralized computing
model proposes fast, automatic, and secure trading utilizing Ethereum.
Systems analysis, elaborate simulation techniques, automated access to central data banks, information theory, game Theory, and the
use of socio - economic
models, often mathematically stated, all aided and abetted
by the
computer, make possible a massive application of data not hitherto possible.
In Chicago, the Park District will
use a new high - tech system that
uses computer software to give real - time predictions of bacteria counts based on such factors as water temperature,
modeling of the lake bottom and wave action monitored
by buoys.
He delivered a riveting talk on how the Republicans took over in 2010
by using computer modeling to gerrymander and steal elections.
The new drug - like compounds discovered
by Vogel and her co-authors offer hope that
using a
computer - generated P - gp
model, explained here http://bit.ly/1LVmR7a, developed to accurately mimic the physical, chemical and biological functions of the protein in the human body, will speed up the drug discovery process and work in real life as well.
The team also
used a separate
computer model developed
by the Federal Emergency Management Agency to estimate the costs: more than $ 250 million in building and crop damage in the flooded area.
The surface of a mountain can be
modeled on a
computer by using a fractal: Start with a triangle in 3D space and connect the central points of each side
by line segments, resulting in 4 triangles.
A team of ten scientists led
by UFZ
modelling experts Dr Thorsten Wiegand and Prof. Andreas Huth have spent the last five years
using computer models to analyse ecosystems to explore the composition and dynamics of species - rich communities in tropical rainforests.
Using computer simulations, they
modeled the response of the plasma confined in loops to the energy transported
by energetic electrons.
The team
used a
computer model originally developed
by the U.S. Department of Energy to
model fuel combustion.
Next, Dekker and the team, led
by Leonid Mirny, PhD, associate professor at the Massachusetts Institute of Technology, developed sophisticated
computer simulations
using polymer
models of the DNA molecule for the two competing theories for mitotic chromosome organization.
Current
computer models, however, do not simplify reality as much as those
used a few years ago, and they are less heavily influenced
by the underlying assumptions, says Stadler.
By developing new aerodynamic
computer models and
using modern materials, the company that originated zeppelins has returned them to the skies over Europe
In most countries, this is currently done
by using computer models.
So, in a paper published today in Science, Atkinson, Gray and their colleagues address this
using the type of geography - based
computer modeling normally
used by epidemiologists to track the spread of disease1.
The team grouped rivers
by region to help identify the influence of volcanoes, and
used computer models linking rainfall with eruptions to predict where rivers were likely to be affected.
By reconstructing past global warming and the carbon cycle on Earth 56 million years ago, researchers from the Niels Bohr Institute among others have
used computer modelling to estimate the potential perspective for future global warming, which could be even warmer than previously thought.
To predict which creatures are in danger of extinction, the teams
used computer modeling and information from the Intergovernmental Panel on Climate Change to compare the way habitats look today with how they may be altered
by climate change.
Using publically available data about wind speed and water vapor flux from real - world atmospheric rivers over the Atlantic, the scientists created a
computer model consisting of thousands of moving virtual air particles and found a close match between the complex swirls — the Lagrangian coherent structures — made
by the air particles and the patterns made
by the real atmospheric rivers.
The researchers
used a
computer model to determine whether rising levels of a special form of phosphorus called dissolved reactive phosphorus or DRP, which is more readily absorbed
by algae, could explain the trend toward increased bloom susceptibility.
The new study,
by researchers at the University of Vienna and the International Institute of Applied System Analysis explores the role of microbial cheaters for soil carbon and nitrogen cycling
using a
computer model.
The
computer model, designed
by research fellow Iain Couzin, could lead to improved guidance systems for clusters of robots, such as those
used to gather oceanographic and atmospheric data.
Using numerical
models and
computer simulations, the researchers show how spinning particles, pushed about
by the fluid flows created as each particle spins, can arrange themselves into an array of emergent macro-scale patterns.
They hooked the simulation
computer to a rapid prototyping machine, commonly
used by industrial engineers to build
models of parts and products that are being designed.
In his new paper, Lovejoy applies the same approach to the 15 - year period after 1998, during which globally averaged temperatures remained high
by historical standards, but were somewhat below most predictions generated
by the complex
computer models used by scientists to estimate the effects of greenhouse - gas emissions.
The group reached the conclusion after having succeeded in the mathematical reproduction of the planet's current atmospheric conditions, through
computer modeling that
used a numerical
model of the atmosphere developed
by the Met Office, the UK's national meteorological service.
They demonstrated its the material's potential
by using it to replicate the biological motion of the heart, and also developed a matching 3D
computer model of it, as reported in Advanced Materials.
The new findings, based on detailed
computer simulations
using the best available global circulation
models, are described this week in the journal Science Advances, in a paper
by MIT professor of environmental engineering Elfatih Eltahir, MIT Research Scientist Eun Soon Im, and Professor Jeremy Pal at Loyola Marymount University in Los Angeles.
The new study led
by University of Bristol researchers has
used a state - of - the - art
computer model to trace the journeys of coral larvae transported at the whim of these currents.
Using a
computer model that fused air pollution and atmospheric chemistry data, they estimated what annual average levels of ozone (a key smog ingredient) and fine particulates smaller than 2.5 microns (PM2.5) were in 2010 within 100 - km -
by -100-km grid squares across the world.
While his new study makes no
use of the huge
computer models commonly
used by scientists to estimate the magnitude of future climate change, Lovejoy's findings effectively complement those of the International Panel on Climate Change (IPCC), he says.
Researchers have
used computer models to show that tsunamis from rare kilometer - sized asteroids could wipe out entire coasts, but no one had studied the hazards posed
by smaller impacts.
Using data obtained
by other astronomers, the team created
computer models of what globular clusters should look like in the presence and absence of dark matter halos.
Noting that the timing of KD outbreaks in Japan coincides with certain wind patterns from Asia, climate scientist Xavier Rodó, PhD, and colleagues at the Catalan Institution for Research and Advanced Studies and the Catalan Institute of Climate Sciences, both in Barcelona,
used computer models to simulate air currents and airborne particle transport for all days since 1977 with high numbers of KD cases in Japan, based on data compiled
by Yoshikazu Nakamura, MD, and colleagues at Jichi Medical University in Japan.
Whitesides designed the shape and thicknesses of the walls of the air sacs within the robot's limbs
by using computer modelling to calculate the forces and pressures required.
With the data they simulated 130 years of growth following the Yellowstone Fires
using a
computer model calibrated to the study area and
used by forest and land managers around the U.S., called the Forest Vegetation Simulator.
To better understand how changes in diet, lifestyle, and exposure to modern medicine affect primates» guts, a team of researchers led
by University of Minnesota
computer science and engineering professor Dan Knights, veterinary medicine professor Tim Johnson, and veterinary medicine Ph.D. student Jonathan Clayton,
used DNA sequencing to study the gut microbes of multiple non-human primates species in the wild and in captivity as a
model for studying the effects of emigration and lifestyle changes.
A promising way to study this problem is
by using computer models of «minimum energy paths» (MEPs), which are intermediate structures during the transition between two states.
The algorithms, which tell
computers how to learn from data, are
used in
computer models called artificial neural networks — webs of interconnected virtual neurons that transmit signals to their neighbors
by switching on and off, or «firing.»
The study, called «
Modeling the effects of adopting agroforestry on basin scale surface runoff and sediment yield in the Philippines,»
uses a
computer - based Soil and Water Assessment Tool (SWAT) to simulate the effects of different land
uses on watershed hydrology and the ecosystem services provided
by the Gabayan watershed.
Led
by Kevin Fu, U-M associate professor of
computer science and engineering, the team
used precisely tuned acoustic tones to deceive 15 different
models of accelerometers into registering movement that never occurred.
Using both
computer modeling and laboratory experiments, they discovered that it was possible to enhance the production of individual components of the cell wall under certain stress conditions
by regulating different transcription factors.
Yes, albeit on a much smaller scale than the 2011 Japan earthquake and tsunami, according to
computer models used by a team of researchers, led
by seismologists at the University of California, Riverside.
They hope to be able to
model drug delivery through skin
using the
computer simulations developed
by the team.
By revealing skin sensitisation or an adverse reaction that may not be identified by use of an animal or computer model, the assay can provide vital information which will allow a drug company to make informed decisions earlier saving significant development cost
By revealing skin sensitisation or an adverse reaction that may not be identified
by use of an animal or computer model, the assay can provide vital information which will allow a drug company to make informed decisions earlier saving significant development cost
by use of an animal or
computer model, the assay can provide vital information which will allow a drug company to make informed decisions earlier saving significant development costs.
The
computer model was developed to help understand the impact of a recommendation issued in May
by the World Health Organization for wider
use of a new nine - to 12 - month treatment regimen for multidrug - resistant tuberculosis (MDR - TB).
The authors compared the Paris Agreement 1.5 C warming scenario to the currently pledged 3.5 C
by using computer models to simulate changes in global fisheries and quantify losses or gains.