Articles tagged with Computers
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
A Finnish study found that higher levels of physical activity during recess are associated with better reading skills, while participation in organized sports is linked to higher arithmetic test scores. Boys who spent more time engaging in activities like reading and writing on their leisure time also showed better reading skills.
Researchers have discovered a new way to run a quantum algorithm that could solve problems classically impossible, using simpler methods than previously thought. This breakthrough has increased the likelihood of demonstrating a quantum device beating a classical computer, which would be a major milestone.
The researchers create a structure containing 100 billion atoms that act as a single artificial atom, linking it to a superconducting wire with photons. This leads to strong interactions among the photons, mimicking phases of matter studied in condensed matter physics.
Researchers used brain-computer interfaces and machine learning to study neural patterns in monkey brains as they learned to move a computer cursor. The study found that learning was easier when nerve cells rearranged existing patterns of activity, rather than generating new ones.
Researchers found that brain activity patterns can be combined in new ways to learn a skill more easily, but there are limits to cognitive flexibility. This discovery could lead to improved treatments for stroke and other brain injuries.
Scientists found that brain activity patterns are shaped by neural connectivity and have limitations on how adaptable they are during learning. The study used a brain-computer interface to train animals and showed that subjects learned easier-to-learn patterns more readily, while harder-to-learn patterns were entirely new.
Researchers examine limitations in manufacturing, engineering, power, time, and computational complexity to determine achievable advancements. Emerging technologies like carbon nanotubes may overcome traditional limits, but fundamental constraints still pose significant obstacles.
Researchers at Disney Research Zurich have developed an algorithm that can optimize the mass distribution within objects to enable a stable spin around a desired axis, applicable to various shapes and materials. The approach has potential applications beyond customized designs for spinning toys.
A new photo editing algorithm developed by Brown University computer scientists enables users to change weather, time of day, season and other features with simple, natural language commands. The algorithm uses machine learning to make subtle color and contrast changes across the entire photo.
The new interactive tool allows designers to create intricate shapes by sketching the structure's shape and seam placement, generating patterns for flat panels that assume the desired shape when inflated. The system is validated with seven varied shapes, including an elephant and a flower, and demonstrates efficient design capabilities.
Researchers have developed a new tool to synchronize multiple video clips based on the visual content of the videos. This makes it easier to align clips without relying on timecodes or external markers. The method can be used for various applications, including movie production and visual effects.
A new open-source pipetting system, iPipet, uses an iPad to guide complex pipetting protocols, sharing expertise across research communities. The system has shown promising results in accuracy and efficiency compared to liquid-handling robots.
Researchers at UC Berkeley are developing a vision-correcting display that uses computation to compensate for individual visual impairments. The technology has the potential to transform lives of people with high-order aberrations and presbyopia, enabling them to use smartphones, tablets, and computers without corrective lenses.
Researchers at Howard Hughes Medical Institute's Janelia Research Campus have created a computational method to rapidly track cell movements in data-rich images. This enables the automation of reconstructing an animal's developmental building plan cell by cell, with potential applications in understanding how the nervous system forms.
The book proposes 'Dual Aspect Science' as the adult form of science, which had to wait for computers before it could emerge. This framework recognizes two fundamental kinds of laws of nature: appearance-aspect science (single) and structure-aspect science (dual).
UCI researchers develop computing techniques that utilize deep learning to analyze data from particle accelerators, increasing the detection rate of rare particles by 8%. The methods could aid in the hunt for fundamental open questions about matter, gravity, and the origin of the universe.
Scientists discovered that liquids containing nanoparticles, known as nanofluids, have the potential to effectively cool devices. The study analyzed three types of nanofluids, finding one mixture of copper oxide and water to be the most effective coolant.
Researchers at Johns Hopkins University have made a rarely used math strategy called the Jacobi method work significantly faster, potentially speeding up computer simulations in aerospace design, shipbuilding, and other engineering tasks. The updated method could solve problems that previously took 200 days to solve in just one day.
A Swiss research team created an innovative joystick for animation artists, consisting of modular building blocks that can be assembled into any virtual character shape. The device features integrated sensors that track joint movements, enabling smooth character articulation.
Researchers from MIT developed an algorithm that allows distributed agents, such as robots, to collect data and analyze it independently. The algorithm outperformed a standard algorithm that works on aggregated data in experiments involving several different data sets.
Researchers developed a computer programme that recognizes facial features in photographs to diagnose rare genetic disorders. The algorithm improves accuracy by learning from a growing bank of photographs and identifying clusters of patients with the same condition.
A team of engineers developed an optimization algorithm inspired by salmon migration patterns, successfully solving 25 benchmarking problems and finding optimal solutions for laser setup. The Great Salmon Run (TGSR) algorithm outperformed conventional genetic algorithms in most cases, converging faster to optimal solutions.
Researchers at Cornell University are teaching robots to understand instructions in natural language from various speakers, account for missing information, and adapt to the environment. The robot learns through machine learning techniques, associating entire commands with flexibly defined actions.
A UCF team has developed a facial recognition tool that can rapidly match pictures of children with their biological parents. The study found that children often resemble their parents in unseen ways, with 63% of sons resembling their fathers and 82% of daughters resembling their mothers.
Researchers at Jena University developed a molecular computer based on sugar molecules, enabling the processing of complex information through chemical reactions. The 'sugar computer' uses fluorescent dye and quencher to process signals, with a demonstrated ability to solve simple calculations within 40 minutes.
A new paper reveals that contextuality is key to unlocking quantum computers' exponential computational power. Researchers use contextuality to design better algorithms and build more reliable quantum systems.
A study by researchers at Caltech found that chimpanzees consistently outperformed humans in the Inspection Game, a simple contest drawn from game theory. The chimps' rapid learning and near-optimal play suggest excellent short-term memory as a key factor in their success.
India's population of 1.3 billion will generate over 900 million notebook computers past their life expectancy by 2025, highlighting the need for effective e-waste recycling infrastructure. The study estimates that over a billion PCs will be obsolete by 2020, posing significant risks to human health and the environment.
A study led by Loyola University Chicago Stritch School of Medicine researcher William C. McGaghie found that simulation techniques like lifelike mannequins and computer systems enhance clinical skills and lead to better patient outcomes, reduced healthcare costs, and improved quality of surgical care
Researchers are working on finding elusive answers about Alzheimer's disease development. By leveraging computers and harnessing idle capacity, the project aims to accelerate research and uncover clues that could lead to a cure.
A study by Volker Thoma found that humans can only process a few faces at a time, whether they are familiar or not. This limits our ability to recognize faces in crowded spaces. The study used famous faces like Bill Clinton and Mick Jagger to test this theory.
A new study published in the International Journal of Behavioral Nutrition and Physical Activity found that children aged five and six spend more time watching TV on weekends than during the week, with parents playing a significant role. The research suggests that there is a need to find ways to help families reduce screen-viewing time.
Carnegie Mellon University has received a $7.5 million grant from the Department of Defense to develop a new mathematical approach using Homotopy Type Theory, a connection between abstract geometry and computational logic. The research aims to provide a computational foundation for mathematics and improve theoretical computer science.
Researchers found that people are 7% better at finding targets in the upper half of the screen compared to the lower half. This discovery could improve safety-related technologies like traffic signs and website user interfaces.
A new proposal converts stored information from magnetism to light efficiently, enabling the development of inexpensive and flexible plastic computers. This breakthrough could lead to high-capacity storage technologies in miniaturized devices.
University of Chicago researchers created a proof-of-concept experiment to aid future development of programmable quantum computers. They replicated features of smaller, specialized computers by manipulating trillions of quantum mechanical spins in a crystal.
A recent study by Syracuse University researchers found that popular smartphone activities can leave devices vulnerable to 'computer worms.' These worms, which can steal personal info and spread to friends' contacts, target HTML5-based apps. The team identified 14 vulnerable apps across Android, iOS, and Blackberry.
Researchers developed an optical diode with nonreciprocal light transmission, eliminating backflow of light. The device enhances light transmission in one direction, leading to faster and cooler computers.
A Norwegian study found that higher screen time was associated with lower bone mineral density in boys, while girls who spent more time on computers had higher BMD than their peers. The findings suggest that sedentary lifestyles during adolescence can impact bone health and increase the risk of osteoporosis.
A computer system has been developed that can detect real or faked expressions of pain more accurately than people, with an 85% accuracy rate. The system uses pattern-recognition abilities to identify subtle differences between involuntary and voluntary facial movements.
A joint study found that a computer system can detect fake facial expressions of pain more accurately than humans. The research team developed a pattern-recognition algorithm that identifies distinctive dynamic features of facial movements, which are often missed by human observers.
Researchers at Fraunhofer IGD have developed a real-time simulation software that allows designers to create clothes in seconds, incorporating changes quickly and frequently. The technology is set to revolutionize the fashion industry by making virtualization a precondition for clothing production of tomorrow.
Two studies found a link between electronic media use in children and poorer well-being, including increased emotional problems and family issues. Electronic media use was associated with reduced self-esteem and social connections among young children.
Researchers confirm D-Wave uses quantum effects but are critical of its classification as a computer. The system solves optimization problems but is slower than traditional computers for most tests.
A recent study by UT Arlington researchers found that employees using treadmill workstations burned an average of 74 more calories per day, while also becoming more productive at work. The study showed a carryover effect where exercise became a habit for employees, and had a positive impact on employee health in the fight against obesity.
Saarland University researchers have created a software system called Ubic to enhance the security of cash machine transactions using Google Glass. The system encrypts and protects users' PIN numbers, making it difficult for unauthorized individuals to spy on the transaction process.
A team of computer scientists from Saarland University has developed a software system called Privada, which enables website owners to collect user data while protecting individual privacy. The system uses multi-party computation and perturbation to ensure that only trends in the aggregated statistic are preserved.
Scientists at Stanford University have developed a new, potentially clean catalyst that can convert hydrogen and carbon dioxide into methanol with fewer side-products. The nickel-gallium catalyst offers promise for low-cost, low-pressure methanol production using renewable energy sources.
A Google Glass app enables quick diagnosis of diseases such as HIV and prostate cancer using lateral flow immunochromatographic assays. The app transmits images to powerful computers for analysis, providing quantified results within seconds.
Researchers have developed novel devices that can be turned on and off using light, enabling a new wave of highly efficient electronics. The breakthrough is crucial for performing computations, which rely on a series of on-off switches.
A novel platform connects engineers in their offices with production locations, enabling real-time video transmission and interactive 3D model views. This approach facilitates remote maintenance by showing operators multiple views of the machine on screen.
Researchers at Saarland University have developed a method to arrange numerous pictures fast based on visual characteristics like size and intensity. Users can interactively click and drag images to create an order that creates a harmonious overall picture.
Researchers found a 400% increase in obesity and 250% increase in diabetes among TV, computer, and car owners in low-income countries. The study suggests that these modern conveniences contribute to a sedentary lifestyle, leading to increased rates of obesity and diabetes.
An international study found a strong association between household device ownership and increased rates of obesity and type 2 diabetes in lower and middle income countries. The prevalence of these conditions rose with the number of devices owned, highlighting the need for health interventions to mitigate the effects of modernization.
A new study explores how doctors and patients interact with computers in exam rooms, highlighting the need for better balance between human and technical attention. Research suggests that using aviation practices can help primary-care providers enhance the physician-patient relationship in an era of exam room computing.
Researchers found that human-designed RNA molecules performed better than computer-generated ones, with an average success rate of 99% compared to 95%. The EteRNA community's insights into RNA design are advancing the science and could lead to new treatments for diseases like HIV.
A study by Northwestern University found that doctors who use electronic health records in the exam room spend about a third of their visits looking at computers, leading to missed nonverbal cues. The study suggests that interactive screen sharing could improve doctor-patient interaction and contribute to better-designed technology.
A Penn study found that online commentary, both positive and negative, degrades the impact of anti-smoking public service announcements. Viewers who watched PSAs with no commentary had better recall and rated them more effective overall.
Researchers at Penn State College of Medicine found that using a compact elliptical device while sitting can lead to significant weight loss and prevention of weight gain. The study involved 32 participants who used the device for one hour daily, resulting in an average weight loss of 5.2 pounds per year.
Researchers found that subjects' trust in human agents was strongly linked to their accuracy, whereas the value placed on computer algorithms depended on whether or not their predictions matched. The study's findings highlight the brain mechanisms underlying these kinds of evaluations and have implications for decision-making.