Articles tagged with Computers
The new UC San Diego model can create life-like milk images based on fat and protein content, and work backwards to determine the composition of a material. This technology has potential applications in food safety, atmospheric science, and diagnostic medicine.
Researchers have developed a new software that allows for super-realistic animation of beers pouring. The technology uses smoothed particle hydrodynamics to create more efficient and realistic animations, making it accessible to smaller film production houses.
Shukla's work on designing, analyzing, and predicting electronic system performance has drawn national attention from the National Academy of Sciences and the White House. He is currently researching embedded software code generation for space and aviation mission applications.
Researchers found that two evolutionarily ancient brain regions fired when subjects saw their money go to charity, even in situations without free choice. This neural activity is associated with the pleasure center of the brain, indicating a genuine sense of satisfaction and altruism.
Researchers at National Physical Laboratory have developed an electron surf machine that delivers electrons one by one in a reliable steady stream at a rate of over a billion per second. This technology has the potential to increase computer efficiency, allowing for faster processing and more secure digital communication.
Researchers Gene Cooperman and Dan Kunkle used advanced techniques to solve the cube in 26 moves or less, surpassing the previous best of 27 moves. They utilized 7 terabytes of RAM and a new computational method to achieve this feat.
Computer scientists at Oregon State University developed a new approach to fix errors in spreadsheets, which can be used by anyone without extensive training. The system, called GoalDebug, provides a short list of suggested changes, allowing users to identify and fix problems efficiently.
Skills being used in British workplaces have been rising for the last two decades, but at a slower pace in recent years. The study found that computing skills are becoming more essential, while jobs requiring 'influence skills' such as writing reports and teaching others are also on the rise.
An international team of mathematicians has factored a 307-digit number, shattering the previous record. The achievement was made possible by advances in distributed computing and refined algorithms.
A study found that using a 'walk-and-work' desk increases energy expenditure by 100 kilocalories per hour, equivalent to shedding 20-30 kg annually. The device allows workers to walk on a treadmill while working, reducing sedentary behavior.
The TRIPS processor is a demonstration of Explicit Data Graph Execution (EDGE) technology, offering an alternative approach to multicore processing. It features two 16-wide processors per chip, capable of issuing 16 operations per cycle and sustaining high execution rates.
Virginia Tech researcher Patrick Schaumont is developing a methodology to create secure embedded system designs. His goal is to protect sensitive information stored on portable computers, including access codes and high-resolution photographs.
A study by University of Alberta researchers found that cultural differences affect how people interpret facial cues, with Japanese focusing on eyes and Americans on mouth. The findings suggest that understanding culture is essential when interpreting facial expressions.
A team of researchers from VCU and UC Cincinnati have made a significant breakthrough in spintronics by extending the spin relaxation time in organic nanostructures to over a second. This discovery has the potential to enable the development of smaller, faster, and more efficient electronic devices.
The Ohio State University software analyzes crash data to pinpoint traffic accident hotspots, revealing surprising patterns such as increased speeding accidents during weekday rush hours. The tool also indicates that drunk-driving accidents tend to occur on specific interstates and routes near major cities.
A computer-based decision tool has been developed to predict a patient's treatment preferences when they are incapacitated. This tool, called a 'population-based treatment indicator,' analyzes the treatment preferences of similar individuals and estimates the likelihood that the patient would want certain treatments.
Researchers at the University of Delaware have developed a new method to simulate the hidden properties of water, resolving long-standing ambiguities in its structure and behavior. The study uses quantum mechanics to predict the properties of liquid water, opening up new avenues for understanding its applications in various fields.
Rebecca Slayton argues that while scientists can inform public debate, their role is limited due to the complexity of computing and testing. Computer professionals played a significant role in opposing missile defense proposals in the 1960s and 1980s, but their warnings were initially dismissed as pessimism.
Ron Fedkiw's work on physically based simulation has improved realism in feature films, such as Poseidon and Pirates of the Caribbean: Dead Man's Chest. He designed new algorithms to simulate complex phenomena like water and fire, enabling unprecedented special effects.
Researchers found a significant decline in moderate to vigorous physical activity among teenagers, from 5.9 hours/week in early adolescence to 4.9 hours/week in midadolescence for girls. Meanwhile, sedentary behaviors like computer use increased substantially, associated with increased risk of obesity.
A new computer tool evaluates 16 predictive features to identify genetic mutations linked to a higher risk of cancer. The tool demonstrated an accuracy rate exceeding 94% in identifying protein functions associated with increased cancer risk.
Scientists have developed a new method to read brain activity patterns associated with specific thoughts, enabling the decoding of secret intentions. The technique, called multivariate pattern recognition, combines brain imaging data with sophisticated computer algorithms to predict subjects' decisions.
Researchers at MIT's Center for Bits and Atoms have created a microfluidic device that uses bubble logic to control chemical reactions and perform process control information like a computer. The technology has the potential to revolutionize large-scale chemical analysis, synthesis, testing, and industrial production processes.
Nine new projects and four renewals have been awarded large amounts of time on IBM Blue Gene/L systems at Argonne National Laboratory through the DOE INCITE program. Researchers will investigate topics such as protein structure prediction, foam formation, and nanoscale light manipulation to advance materials science and computing.
Researchers at the University of Missouri-Columbia have developed a method to align polar molecules in crystals, which could lead to faster and more efficient microchips. This breakthrough has the potential to reduce energy costs and create new technologies that make computers cooler.
Researchers created a compound that can switch between magnetic states upon light exposure, enabling binary information storage on an atomic scale. This breakthrough could lead to the development of ultra-small data storage devices for future computers.
The University of Chicago's Center for Astrophysical Thermonuclear Flashes will perform the world's most advanced simulations of exploding white dwarf stars using 2.5 million hours of processing time. The goal is to understand the nature of dark energy, a mysterious force dominating the universe.
Yehoshua Perl's research aims to track down errant or misplaced medical terms in government agencies, hospitals, and academic institutions. His team develops techniques to identify and correct errors, ensuring consistent and accurate communication of clinical information.
A new system uses machine-learning methods to identify authors based on similar names, affiliations, and publication data, achieving 90.6% accuracy in a large-scale test. The algorithm will be integrated into the next generation of CiteSeer, the largest academic search engine.
Researchers from Johns Hopkins University are developing mathematical models to represent the safest and most effective ways to perform surgery. By analyzing data from robotic medical tools, they aim to evaluate a surgeon's work and help doctors improve their skills. The goal is also to enable robotic surgical tools to perform with gre...
Researchers have cracked the workings of the Antikythera Mechanism, a 2,000-year-old computer that tracked astronomical movements with remarkable precision. The ancient Greek device predicted eclipses and recreated the moon's irregular orbit, challenging previous assumptions about their technological capabilities.
Dr. Youqi Wang is creating a new approach to designing ballistic-resistant fabrics and textiles. Her research focuses on the mechanical properties of fibers and how they interact with each other.
Andrew Christlieb, a Michigan State University assistant professor of mathematics, has been awarded $300,000 over three years to study questions of plasma physics and develop new methods for solving complex problems. His research aims to improve the speed and accuracy of computer models used in simulations of complex systems.
A large study published in Environmental Health journal reveals that IBM factory workers in the US are more likely to die from cancer than the general population. The study confirms previous findings and highlights clear health risks for computer factory workers worldwide.
Researchers developed a DNA-based computer that can diagnose West Nile Virus and bird flu faster and more accurately. The technology has the potential to be used in instruments to diagnose and treat cancer, diabetes, and other diseases.
A new research program aims to teach computers to scan through text and sort opinion from fact, with the goal of improving national security. The project uses machine-learning algorithms to train computers on examples of text expressing both fact and opinion, enabling them to distinguish between the two.
Researchers from UCSB and Intel built the world's first Hybrid Silicon Laser using standard silicon manufacturing processes, combining Indium Phosphide for light emission and silicon for light routing. This breakthrough addresses the last major barrier to producing low-cost, high-bandwidth silicon photonics devices.
Researchers at the University of Arizona developed a new type of transistor that uses quantum mechanics to regulate current flow in single molecules. This breakthrough could enable the creation of incredibly powerful, compact computers and medical devices.
Researchers have developed a device that combines a tiny camera, computer, and transparent display on glasses to improve the visual abilities of people with tunnel vision. The study shows significant improvements in object detection and reduced search time for patients.
Researchers at the University of Washington have developed a tiny ion pump that can cool small microelectronic components efficiently. The device uses an electrical charge to create a cooling air jet and has been shown to significantly cool an actively heated surface on just 0.6 watts of power.
The Wisconsin Emerging Scholars in Computer Science (WES-CS) program at UW-Madison is working to increase diversity in the field by recruiting underrepresented groups of freshmen and implementing parallel team-learning techniques. The program has seen success with its 'First-Year Interest Group' and innovative 'Digital Divide' course, ...
Researchers at Carnegie Mellon University have developed Ballbot, a self-contained mobile robot that balances dynamically on a single sphere, enabling it to move easily among people and furniture. The robot's tall and skinny design allows it to outperform traditional statically stable robots in environments with obstacles.
JitterBugs are tiny devices that can be hidden in keyboards to steal data without user knowledge. They work by adding nearly imperceptible processing delays after each keystroke, allowing them to transmit stolen information through network connections.
Researchers developed an electronic artwork system that recognizes eight key facial features to determine the emotional state of a viewer. The system adapts the artwork's colors and brush strokes in real-time, creating a unique interactive artistic experience.
Researchers have developed a 'Fingertip Digitizer' that can transfer the meaning and intent of common hand gestures to virtual worlds, allowing for greater precision and control. The device can also sense physical characteristics of objects and detect health anomalies.
A new method for rendering realistic hair in computer animation has been developed by Cornell researchers, allowing for more accurate simulations of light scattering and diffusion. This breakthrough reduces computation time by 87.5%, enabling the creation of more realistic blond and light-colored hairstyles.
A UW-Madison team has developed a new process to create thin-film semiconductors on flexible materials, enabling the creation of powerful, low-power electronic devices. The technique can be used to make wearable electronics, computer monitors that roll up like a window shade, and other applications for non-computer uses.
Researchers at MIT developed mesh-like webs of light-detecting fibers, measuring direction, intensity, and phase of light without lenses or filters. The fiber constructs can generate rough images of objects, providing a new approach to situational awareness and interactive technology.
Researchers aim to understand how complex visual scenes are encoded by the brain using a new computer model. The computer will mimic nerve cell interactions and track patterns of neural spikes in real-time.
Researchers have developed a system that enables people with severe paralysis to generate signals in the motor cortex of their brain, which can be detected and converted into actions. Two patients, Matthew Nagle and a 55-year-old man, successfully controlled computers and even opened prosthetic hands using only their thoughts.
Researchers developed a brain-to-movement system called BrainGate, which enabled a paralyzed man to control objects using only his thoughts. The pilot clinical trial findings show that movement signals persist in the primary motor cortex long after a spinal cord injury, allowing for direct and successful control of external devices.
A Carnegie Mellon University computer scientist has created a computer program called GS1 that can play winning hands of Texas Hold'Em without knowing much about the game. The program relies on game theory to analyze poker rules and outperformed two leading 'pokerbots' in tests.
Physicists at NIST have developed a novel electromagnetic trap for ions that could be mass produced to build large-scale quantum computers. The new trap, described in Physical Review Letters, uses a 'chip-like' geometry to confine ions and has shown promise in trapping multiple ions without generating excessive heat.
Researchers develop a program that automatically generates 3D models from a single photograph, improving object recognition and understanding of geometric context. By teaching computers to spot visual cues that differentiate between vertical and horizontal surfaces, they create a breakthrough in computer vision research.
A new method of user-testing in interactive games is being developed using 'immersidata,' which captures machine-readable records of commands sent by players. The tool, ISIS, analyzes these records to identify problems in game design and development, including navigation errors and emotional responses.
A new study finds that computer-based screenings increase the odds of identifying domestic violence victims, but don't guarantee that it will be addressed during emergency department encounters. The study found that women are more likely to disclose their domestic violence situations to clinicians who use computer-based screenings, and...
A computer-based screening program increased discussions about domestic violence among women visiting emergency departments, particularly those who received standard care. Women using the computer screening were more likely to disclose their own experiences and receive referrals for domestic violence.
Physicians will happily adopt information technology, according to Canadian Medical Association Journal commentary. The main barriers to IT adoption are often related to time constraints and resistance from physicians, rather than power or politics.
A unified theory outlines the processes involved in perception of advertising, including gauging attractiveness and evaluating relevance. Attractive spokespeople may be less persuasive than unattractive ones when consumers believe their thinking is unduly influenced.
Researchers found that using a high-dose nicotine patch significantly reduced relapse rates among smokers who experienced lapses. Participants who used the active patch after lapsing were up to 4-6 times less likely to 'cheat' again, making it more effective in preventing full relapse.