Articles tagged with Data Analysis
Researchers analyzed color-naming data from 110 languages and found that warm colors like red, yellow, and orange are generally easier to communicate than cool colors like blue and green. The study suggests that differences in color categorization may reflect cultural differences in color usefulness.
The VLA Sky Survey (VLASS) will produce the sharpest radio view of a large portion of the sky, detecting powerful cosmic explosions and superfast particles. The survey will reveal new information on galaxy growth, magnetic fields, and interactions between galaxies.
Researchers reviewed the status of classical and quantum machine learning, exploring its potential to analyze both classical and quantum data. Quantum machines could accelerate processing timescales using quantum annealers and universal quantum computers.
Analysis of Chinese life expectancy data reveals a significant impact of airborne particulate matter (PM) on mortality rates. Exposure to PM smaller than 10 microns is estimated to reduce life expectancy by 0.6 years for every 10 μg/m3 of PM10.
A new RAND Corporation study reveals that private hospital care payments in Indiana are significantly higher than national norms and are increasing over time. The state's largest hospital systems command the highest prices, with some hospitals charging up to 3.5 times the Medicare rate.
Gautam Das, a University of Texas at Arlington computer science professor, has received a $199,346 grant from the National Science Foundation to explore ways to perform data analytics with limited location-based data views. The project aims to develop techniques that can tap into this data and enable third-party clients to create locat...
A study published in Health Affairs found that China's New Cooperative Medical Scheme (NCMS) increased health insurance coverage to 100% of counties by 2012. However, the scheme was not significantly correlated with reductions in mortality rates among people aged sixty and older.
Researchers measure exceptionally high oxygen absorption in the Labrador Sea during winter 2014/2015. The study suggests that while this region may absorb more oxygen than lost, the global decrease in surface water oxygen content due to climate change cannot be compensated.
A comparative analysis of trauma data from India and the US reveals that women in India are nearly 40 times more likely to die after being assaulted. The disparity is attributed to various factors, including delayed medical attention and unequal access to healthcare services.
A study by NIH and other institutions has extended noninvasive prenatal screening to all 24 human chromosomes, detecting rare genetic disorders that may explain miscarriage and pregnancy abnormalities. The research identified risk for serious complications in pregnancies with high levels of abnormal cells in the placenta.
Researchers at Karolinska Institutet have developed a technique to monitor the maturation process of the immune system in leukaemia patients after stem cell transplantation. This study identifies patterns linked to clinical complications and provides new knowledge on the regulation and dysregulation of the immune system.
A study led by University of California, Berkeley researchers found that higher levels of education are tied to better cognitive functioning later in life. The study analyzed data from around 196,000 Lumosity subscribers and found that education boosts performance more in areas such as reasoning than processing speed.
Researchers have developed a new algorithm that allows AI to collect error reports and correct them immediately, without affecting existing skills. This enables robots to learn from their mistakes and spread new knowledge amongst themselves.
A NJIT researcher is leading a global ham radio experiment to study the effects of the solar eclipse on Earth's ionosphere. He will contact a network of ham radio operators worldwide to test their high frequency signals and measure the eclipse's impact.
A new study found that higher income individuals engage in more moderate to vigorous intensity physical activity on fewer days, known as the 'weekend warrior' effect, while spending more time in sedentary pursuits. The study suggests tailoring physical activity messages to reflect the constraints of both low and high income individuals.
A study by CSIC and London School of Hygiene & Tropical Medicine found that higher temperatures increase health risks, but sensitivity varies by region. The study suggests adapting to excessive heat and developing migration strategies as climate change projections increase temperatures.
Researchers found that human-induced and naturally occurring earthquakes in the central US share the same shaking potential, causing similar damage. The study used seismic data from 39 earthquakes, concluding that stress drop values of induced and natural earthquakes are identical.
A new study reveals that dietary restriction improves learning in worms by depleting a specific amino acid metabolite. The researchers used the nematode worm Caenorhabditis elegans to test how food deprivation affected learning and found that restricted access to food increased learning by reducing kynurenic acid levels.
A computational model analyzing 6,082 European football players' salaries showed that Lionel Messi is the world's most overpaid player, followed by Cristiano Ronaldo and Luis Suarez. The study found a strong link between skills and salaries, but noted exceptions like the Ekstraklasa league.
Researchers found that cell fate decision is not a unique programmed event, but rather the outcome of a dynamic process where cells explore different molecular possibilities before reaching a stable state. This process is reminiscent of trial-and-error learning and highlights the complexity of human hematopoietic cell fate commitment.
Researchers found a significant association between gender inequity and increased child physical abuse and neglect. The study analyzed data from 57 countries and found that higher scores on measures of discrimination against women were linked to higher rates of child maltreatment.
Tardigrades' DNA shows no evidence of extraordinary survival means, contradicting previous ideas. The genomes provide insight into their close relationship with nematodes and potential applications in biotechnology.
Texas A&M University researchers have developed a predictive model that can identify potential vulnerabilities in electric grids and predict weather hazards. The model uses historical and close-to-real-time data to analyze the impact of these factors on power system outages, enabling utility companies to take proactive measures.
Researchers have successfully produced a 'quantum egg-box' with hundreds of thousands of artificially arranged fluxons, enabling stable non-equilibrium states. This breakthrough paves the way for developing fast computer circuits based on fluxons with enhanced speed and reduced heat dissipation.
Researchers argue that basic legal and ethical principles surrounding consent are unclear, threatening the validity of large-scale biobanking projects. The authors call for explicit policy action to address these issues.
A new study published in Health Affairs reveals that individuals who adopt healthy behaviors such as maintaining a normal weight, not smoking, and consuming alcohol moderately can expect to live seven years longer than the general population. These extra years are spent in good health, free from disability.
The UK Biobank is distributing its 500,000-person dataset via the European Genome-phenome Archive (EGA), a resource developed by EMBL-EBI and CRG in Barcelona. This move aims to enable researchers to study human disease causes with maximum efficiency.
A recent study analyzed data from California Birth Defects Monitoring Program and found that male infants had lower rates of birth defects after the 9/11 attacks. The researchers suggest that large population stressors like 9/11 may select against weaker male fetuses.
A study published in JAMA found that long-term, moderate-intensity physical activity led to a small reduction in total sedentary time among older adults with mobility impairments. The intervention also showed sustained effects over 24 months.
Neuroscientists have created a low-cost imaging and microscope system for research, training, and teaching, called FlyPi. The system uses 3D printing and open-source components to perform standard lab protocols at a fraction of the cost of commercially available solutions.
A new analysis by University of Houston political scientists found that party labels, not religious affiliation, are the most powerful predictors of how voters perceive candidates. Party brand matters more than a candidate's religious views when it comes to shaping voter beliefs about ideology.
A new study by Michigan State University education scholars found that burnout among early-career teachers is contagious, with a stronger link to school-wide culture than close colleagues' burnout. The researchers analyzed survey data from over 400 teachers and found that schools can play a significant role in reducing teacher burnout.
Medicaid enrollees gave their healthcare an average rating of 7.9 out of 10 for overall satisfaction. They also reported easily accessing physician care and having a usual source of care.
Researchers found that identical twins share more T-cell clone receptors than expected due to potential exchange of T cells through cord blood before birth. This phenomenon suggests that some immune system cell clones created before birth can persist for about 40 years, shedding light on the diversity of T cell receptors in adults.
Researchers expose newborn mice to isoflurane, a widely used anesthetic agent, and find chronic activation of the mTOR pathway, which affects normal brain development. The study reveals abnormal neuron structure and impaired learning abilities in mice exposed to isoflurane.
A novel property of tau protein has been identified, which may reveal a new step in the formation of pathological tau aggregates. The protein can condense into a compact droplet in a complex with RNA, retaining its liquid properties and creating conditions for vulnerability to aggregation.
A set of guidelines helps create, reference and maintain web-based identifiers to improve reproducibility, attribution, and scientific discovery in life sciences. Persistent identifiers enable the linking and discovery of data, but their robustness and uniqueness are crucial for usefulness.
The expansion of agriculture has led to a decline in burned areas globally, particularly in tropical savannas and grasslands. Long-term declines were more associated with transitions from natural to managed landscapes.
A new study found that cells can adapt to environmental changes more rapidly by accelerating genetic changes around genes that boost fitness. By increasing the number of copies of genes, cells can synthesise more protein product, making processes more efficient.
A human enzyme, cyclophilin 40, unravels protein aggregates contributing to Alzheimer's and Parkinson's diseases. Experimental expression preserves brain neurons and rescues cognitive deficits in a mouse model.
A study found that training enhances attention in the brain, leading to improved performance in tasks like reading x-rays and excelling in sports. However, after extended training, this initial gain in attention disappears, even though behavioral performance remains improved.
The hazel dormouse has experienced a 72% decline over two decades, with annual losses reaching 5.8%. Climate change and habitat loss are major concerns for the species' survival.
Recurring gastrointestinal infections in early childhood significantly increase the risk of developing gluten intolerance, according to a new study. The research found a strong association between early respiratory tract infections and an elevated risk of celiac disease.
A Baylor University study finds that frequent prayer among older adults with a secure attachment to God improves their sense of well-being, while those with an average or weak attachment may experience mixed results. For those who perceive God as distant or untrustworthy, prayer is not associated with improved mental health.
Researchers at Numenta have developed an online sequence memory algorithm called Hierarchical Temporal Memory (HTM) that can detect anomalies in real-time streaming data without supervision. The technique is based on the principles of how the brain works and has been tested using the Numenta Anomaly Benchmark.
Researchers have developed a new computer model that generates synthetic data for simulating real-world applications using giant graphs. The model, TrillionG, is faster and uses less resources than existing methods, making it ideal for testing giant graph algorithms and systems.
A new software tool called Mendel,MD can help doctors analyze patients' genetic data to diagnose diseases caused by mutations. Developed for easy use by physicians, the tool is freely available and has been validated using clinical cases and tests at multiple research centers.
A new tool called Wide-Open identifies overdue scientific datasets and encourages their public release. The system uses text mining to detect dataset references in published articles and enforces open data policies.
Researchers analyzed how neurons in V2 respond to natural scenes, discovering three principles: combining edges, cross-orientation suppression, and repeating patterns. This work provides insight into the brain's ability to recognize faces, cars, and other objects.
A new study suggests that comets may have delivered up to 22% of the element xenon found in Earth's atmosphere. The finding is based on analysis of spectrometry data from the Rosetta spacecraft, which detected isotopic signatures of cometary xenon that closely match those on Earth.
A new analysis suggests that non-selective beta-blockers are associated with a 22% increased risk of falling compared to selective beta-blockers. The study of over 10,000 individuals found no association between selective beta-blocker use and fall risk.
A team of researchers from the University of Idaho challenges a 2016 study that suggested eastern and red wolves are not distinct species but rather recent hybrids. The new review argues that the data do not definitively prove recent hybridization, instead supporting the genetic and evolutionary distinctiveness of red and eastern wolves.
Researchers found that neurons initially rely on many neurons for good prediction of a macaque monkey's decision, but eventually each neuron is maximally predictive as the decision point approaches.
A study published in PLOS Biology found that duration, biomechanics, and force influence the subjective effort associated with arm movements, while movement amplitudes have no effect. The researchers also discovered a link between brain functions involved in decision-making and movement execution.
A recent study found that frail patients are almost twice as likely to die in the year following critical care admission, with nearly 40% dying within one year. Additionally, frail patients were more than twice as likely to need institutional care and become increasingly dependent after discharge from hospital.
Scientists using LRO data identified bright areas near south pole craters that are cold enough for frost to be present. The analysis combined surface temperatures with light reflection information.
Scientists have developed a new model that predicts Sahel summer rainfall with high accuracy, enabling decision-makers to anticipate future cycles of droughts and floods. This improved understanding has the potential to help local communities become increasingly resilient to the region's variable climate.
A Dartmouth-led study finds that the increase in extreme Northeast storms occurred as an abrupt shift in 1996, particularly in the spring and fall. The region experienced a 53% increase in extreme precipitation from 1996 to 2014, with tropical cyclones and nor'easters being key drivers.
In-hospital COPD mortality declined substantially between 2005 and 2014, with a 62% decrease in deaths among patients hospitalized for the condition. Women accounted for the majority of hospitalizations and in-hospital deaths, making up 57-58% and 51-55%, respectively.
A new study published in JAMA Internal Medicine analyzed data from a clinical trial and found no benefit of statins for all-cause mortality or coronary heart disease events when started for primary prevention in older adults. The authors concluded that treatment recommendations should be individualized for this population.