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Current Computer Model News and Events, Computer Model News Articles.
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DUAL takes AI to the next level
Scientists at DGIST in Korea, and UC Irvine and UC San Diego in the US, have developed a computer architecture that processes unsupervised machine learning algorithms faster, while consuming significantly less energy than state-of-the-art graphics processing units. The key is processing data where it is stored in computer memory and in an all-digital format. The researchers presented the new architecture, called DUAL, at the 2020 53rd Annual IEEE/ACM International Symposium on Microarchitecture. (2020-12-30)

Scientists find the error source of a sea-ice model varies with the season
Scientists evaluated the sea-ice simulations of the Arctic regional ocean-ice coupling configuration of the Massachusetts Institute of Technology general circulation model (MITgcm) and found there were disagreements between the simulations and observations in both March and September. (2020-12-30)

A powerful computational tool for efficient analysis of cell division 4D image data
A joint research team co-led by City University of Hong Kong (CityU) has developed a novel computational tool that can reconstruct and visualise three-dimensional (3D) shapes and temporal changes of cells, speeding up the analysing process from hundreds of hours by hand to a few hours by the computer. Revolutionising the way biologists analyse image data, this tool can advance further studies in developmental and cell biology, such as the growth of cancer cells. (2020-12-22)

High-five or thumbs-up? New device detects which hand gesture you want to make
A new device developed by engineers at the University of California, Berkeley, can recognize hand gestures based on electrical signals detected in the forearm. The system, which couples wearable biosensors with artificial intelligence (AI), could one day be used to control prosthetics or to interact with almost any type of electronic device. (2020-12-21)

'Poverty line' concept debunked by new machine learning model
Mathematicians have used machine learning to develop a new model for measuring poverty in different countries that junks old notions of a fixed 'poverty line'. (2020-12-18)

Scientists develop new land surface model including multiple processes and human activities
Researchers from the Institute of Atmospheric Physics developed a land surface model CAS-LSM that has improved the descriptions of biogeochemical process and urban modules, compared with the earlier version of this model. (2020-12-18)

Tiny quantum computer solves real optimisation problem
Quantum computers have already managed to surpass ordinary computers in solving certain tasks - unfortunately, totally useless ones. The next milestone is to get them to do useful things. Researchers at Chalmers University of Technology, Sweden, have now shown that they can solve a small part of a real logistics problem with their small, but well-functioning quantum computer. (2020-12-17)

Computational model reveals how the brain manages short-term memories
Salk scientists have developed a new computational model showing how the brain maintains information short-term using specific types of neurons. Their findings, published in Nature Neuroscience on December 7, 2020, could help shed light on why working memory is impaired in a broad range of neuropsychiatric disorders, including schizophrenia, as well as in normal aging. (2020-12-17)

UCI researchers create model to calculate COVID-19 health outcomes
University of California, Irvine health sciences researchers have created a machine-learning model to predict the probability that a COVID-19 patient will need a ventilator or ICU care. The tool is free and available online for any healthcare organization to use. (2020-12-17)

Expect fewer, but more destructive landfalling tropical cyclones
A study based on new high-resolution supercomputer simulations, published in this week's issue of the journal Science Advances, reveals that global warming will intensify landfalling tropical cyclones of category 3 or higher in the Indian and Pacific Oceans, while suppressing the formation of weaker events. (2020-12-16)

To the brain, reading computer code is not the same as reading language
MIT neuroscientists have found reading computer code does not rely on the regions of the brain involved in language processing. Instead, it activates the ''multiple demand network,'' which is also recruited for complex cognitive tasks such as solving math problems or crossword puzzles. (2020-12-15)

AI model shows promise to generate faster, more accurate weather forecasts
A model based solely on the past 40 years of weather events uses 7,000 times less computer power than today's weather forecasting tools. An A.I.-powered model could someday provide more accurate forecasts for rain, snow and other weather events. (2020-12-15)

What happens when rain falls on desert soils? An updated model provides answers
In a new study in Vadose Zone Journal, Desert Research Institute scientists Yuan Luo, Ph.D., Markus Berli, Ph.D., and colleagues Teamrat Ghezzehei, Ph.D. of the University of California, Merced, and Zhongbo Yu, Ph.D. of the University of Hohai, China, make important improvements to our understanding of how water moves through and gets stored in dry desert soils by refining an existing computer model. (2020-12-14)

New computational method validates images without 'ground truth'
Researchers from the McKelvey School of Engineering have developed a computational method that allows them to determine not if an entire imaging picture is accurate, but if any given point on the image is probable, based on the assumptions built into the model. (2020-12-11)

Designed a tool that will automate device programming in the IoT
UOC researchers develop new solutions to boost Industry 4.0 development (2020-12-10)

Bristol researchers publish significant step toward quantum advantage
Researchers from the University of Bristol and quantum start-up, Phasecraft, have achieved a milestone in quantum computing research, accelerating the journey from theory to research to reality. (2020-12-10)

Grasping an object - model describes complete movement planning in the brain
Neurobiologists at the German Primate Center developed a model that for the first time can completely represent the neuronal processes from seeing to grasping an object. (2020-12-07)

AI predicts which drug combinations kill cancer cells
A machine learning model developed in Finland can help us treat cancer more effectively. (2020-12-01)

AI model uses retinal scans to predict Alzheimer's disease
A form of artificial intelligence designed to interpret a combination of retinal images was able to successfully identify a group of patients who were known to have Alzheimer's disease, suggesting the approach could one day be used as a predictive tool, according to an interdisciplinary study from Duke University. (2020-11-30)

Computer-aided creativity in robot design
RoboGrammar is a new system that automates and optimizes robot design. The system, developed at MIT, creates arthropod-inspired robots for traversing a variety of terrains. It could spawn more inventive robot forms with enhanced functionality. (2020-11-30)

Seismic guidelines underestimate impact of 'The Big One' on metro Vancouver buildings
Scientists examining the effects of a megathrust earthquake in the Pacific Northwest say tall buildings across Metro Vancouver will experience greater shaking than currently accounted for by Canada's national seismic hazard model. (2020-11-30)

Air-sea coupling improves the simulation of the western North Pacific summer monsoon in the WRF4 model at a synoptic scale resolving resolution
Air-sea coupling improves the simulation of the western North Pacific summer monsoon in the WRF4 model at a synoptic scale resolving resolution (2020-11-25)

Warwick scientists design model to predict cellular drug targets against COVID-19
A computational model of a human lung cell has been used to understand how SARS-CoV-2 draws on human host cell metabolism to reproduce by researchers at the University of Warwick. This study helps understand how the virus uses the host to survive, and enable drug predictions for treating the virus to be made. (2020-11-25)

RUDN University mathematicians applied 19th century ideas to modern computerized algebra systems
A team of mathematicians from RUDN University added new symbolic integration functionality to the Sage computerized algebra system. The team implemented ideas and methods suggested by the German mathematician Karl Weierstrass in the 1870s. (2020-11-25)

Scientists apply the METRIC model to estimate the land surface evapotranspiration in Nepal
Scientists apply the METRIC model to estimate the land surface evapotranspiration in Nepal (2020-11-24)

COVID-19 cases could nearly double before Biden takes office
President-elect Joe Biden has signaled that fighting the COVID-19 pandemic will be an immediate priority for his administration. But Inauguration Day is still two months away. The number of confirmed COVID-19 cases are likely to increase to 20 million by the end of January, nearly doubling the current level of 11.4 million cases, predicts a Washington University in St. Louis COVID-19 forecasting model. (2020-11-23)

Deep learning in the emergency department
Harnessing the power of deep learning leads to better predictions of patient admissions and flow in emergency departments (2020-11-22)

SARS-CoV-2 transmission model offers decision-making pathways for safe school opening
A study in BMC Public Health reports on a new model of SARS-CoV-2 transmission in the school setting that finds if appropriate precautions are followed both in school and in the community, schools can safely remain open or reopen. (2020-11-20)

A neural network learns when it should not be trusted
MIT researchers have developed a way for deep learning neural networks to rapidly estimate confidence levels in their output. The advance could enhance safety and efficiency in AI-assisted decision making, with applications ranging from medical diagnosis to autonomous driving. (2020-11-19)

Three reasons why COVID-19 can cause silent hypoxia
To crack the mystery of what causes silent hypoxia, a condition when oxygen levels in the body are abnormally low, BU biomedical engineers used computer modeling to test out three different scenarios that help explain how and why the lungs stop providing oxygen to the bloodstream. (2020-11-19)

Computer vision predicts congenital adrenal hyperplasia
Using computer vision, researchers have discovered strong correlations between facial morphology and congenital adrenal hyperplasia (CAH), a life-threatening genetic condition of the adrenal glands and one of the most common forms of adrenal insufficiency in children. The findings could have implications for phenotyping and treating patients with CAH. (2020-11-18)

New test reveals AI still lacks common sense
Natural language processing (NLP) has taken great strides recently--but how much does AI understand of what it reads? Less than we thought, according to researchers at USC's Department of Computer Science. In a recent paper Assistant Professor Xiang Ren and PhD student Yuchen Lin found that despite advances, AI still doesn't have the common sense needed to generate plausible sentences. (2020-11-18)

Surprises in 'active' aging
Aging is a process that affects not only living beings. Many materials, like plastics and glasses, also age -- ie they change slowly as their particles try to pack better. Biological materials, such as living tissue, show similar behaviour to glasses except that the particles are actual cells with their own propulsion. Researchers at Göttingen University used computer simulations to explore the aging behaviour of these ''living'' glassy systems. Research was published in Physical Review Letters. (2020-11-18)

NASA model reveals how much COVID-related pollution levels deviated from the norm
Using computer models to generate a COVID-free 2020 for comparison, NASA researchers found that since February, pandemic restrictions have reduced global nitrogen dioxide concentrations by nearly 20%. (2020-11-17)

New method brings physics to deep learning to better simulate turbulence
Deep learning, also called machine learning, reproduces data to model problem scenarios and offer solutions. However, some problems in physics are unknown or cannot be represented in detail mathematically on a computer. Researchers at the University of Illinois Urbana-Champaign developed a new method that brings physics into the machine learning process to make better predictions. The researchers used turbulence to test their method. (2020-11-16)

Computer scientists launch counteroffensive against video game cheaters
University of Texas at Dallas computer scientists have devised a new weapon against video game players who cheat. The researchers developed their approach for detecting cheaters using the popular first-person shooter game Counter-Strike. But the mechanism can work for any massively multiplayer online (MMO) game that sends data traffic to a central server. Their research was published online Aug. 3 in IEEE Transactions on Dependable and Secure Computing. (2020-11-16)

Low speed on a bumpy road is dangerous for vehicle body, says a RUDN University professor
An associate professor from RUDN University developed a computer model that describes all types of vehicle body damage caused by fatigue failure. According to his computer simulation, low speed on bumpy roads can be more dangerous for a vehicle body than moderate. The results of the study can help measure fatigue resistance in vehicles more accurately. (2020-11-12)

Stanford-led team creates a computer model that can predict how COVID-19 spreads in cities
The study merges demographic data, epidemiological estimates and anonymous cellphone location information, and appears to confirm that most COVID-19 transmissions occur at ''superspreader'' sites like full-service restaurants, fitness centers and cafes, where people remain in close quarters for extended periods. The model could help officials minimize the contagion as they reopen businesses by revealing the tradeoffs between infections and sales if establishments open at 20 percent or 50 percent or full capacity. (2020-11-10)

A new model found to predict earthquake propagation speed
In an article published on November 9th in Nature Geoscience, Jean-Paul Ampuero and Huihui Weng, two researchers from Université Côte d'Azur and the French National Research Institute for Sustainable Development (IRD-France) propose a new model to predict the propagation speed of earthquakes. (2020-11-09)

Researchers discover bacterial DNA's recipe for success
Biomedical engineers at Duke University have developed a way of modeling how potentially beneficial packages of DNA called plasmids circulate and accumulate through a complex environment that includes many bacterial species. The researchers hope that their new model will lay the groundwork for others to better model and predict how important traits such as antibiotic resistance in pathogens or metabolic abilities in bacteria bred to clean environmental pollution will spread and grow in a given environment. (2020-11-09)

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