Articles tagged with Data Analysis
Hemant Purohit is working on a project that examines the use of big data analytics in disaster response, particularly for social media monitoring. The goal is to understand how humans and AI systems collaborate and improve information processing.
A study analyzing grade data for over 25,000 students found that minority students who score above C- are 'hyperpersistent' in STEM classes. The researchers suggest improving student performance could disproportionately increase the retention rate of underrepresented students in STEM majors.
A new study from Georgia Institute of Technology reveals surprising findings about electric vehicle drivers' perceptions of charging stations, highlighting the importance of quality infrastructure. Contrary to conventional wisdom, public charging stations do not receive more positive reviews than private ones, and dense urban areas exp...
Researchers at Ohio State University found that the halo surrounding the Milky Way galaxy is much hotter than initially thought, with temperatures reaching up to 10 million degrees Kelvin. This new discovery could help astronomers understand how galaxies form and grow, as well as the elements that contribute to these halos.
A method to investigate healthcare data quality using a systematic approach has been developed by researchers at the University of Maryland Baltimore County. The software automatically detects data defects effectively and efficiently, reducing the prevalence of errors in some existing healthcare datasets.
A new study reveals that global environmental changes are leading to a decrease in the age and stature of forests worldwide. Rising temperatures and carbon dioxide have been altering forest dynamics, causing increased stress and mortality among trees.
A new study by Carnegie Mellon University researchers has found the brain programs that code the sequence of steps in performing a complex procedure. The main findings were that each knot had a distinctive neural signature, so the researchers could tell which knot was being tied from the sequence of brain images collected.
Researchers found that ancient civilizations underwent three phases of sociopolitical development, with population growth being the first driver, followed by innovations in information processing and storage. The study suggests that these advances enabled societies to continue growing beyond a certain scale threshold.
Researchers found that lifestyle is the strongest factor influencing specialty choice among osteopathic medical students, with women being more likely to pursue primary care. The study suggests that osteopathic medical schools investing in female candidates may lead to an increase in primary care physicians.
A recent Oregon State University study found that 91% of participants bought more fruits and vegetables through the Double Up Food Bucks program. The program increased availability of fresh produce at home and improved overall health, particularly among non-white shoppers.
Around 1 in 4 police officers may drink at hazardous levels, while 1 in 7 meet PTSD or depression criteria. Effective treatment and monitoring programs are needed to address these issues.
A new study by ISGlobal found that heat is now more lethal than cold for people with respiratory diseases in Spain, particularly women and older adults. The study analyzed data on over 1.3 million deaths between 1980 and 2016 and found a significant decline in temperature-attributable mortality during the colder months.
Early warning scores (EWS) used in hospitals have methodological and reporting weaknesses, which may lead to detrimental effects on patient care. The research found that most EWS were developed for UK and US use, but many studies had poor methods and inadequate reporting.
Analysis of data from 147 countries found a strong association between rising incomes and increasing obesity rates, with an average increase in obesity rates for every 1% rise in GDP per capita. The study suggests that policy initiatives may be necessary to combat obesity in low- and middle-income countries undergoing income growth.
Researchers developed a deep-learning framework called Morpheus to perform pixel-level morphological classifications of objects in astronomical images. The tool can handle complex images and provide detailed classification results with confidence levels.
A new University of Stirling study aims to understand how easing of COVID-19 pandemic restrictions can be managed to protect emergency services. The project will investigate policy options for reopening pubs, nightclubs, and restaurants while minimizing infection risks.
The University of Queensland's new Therapeutic Drug Monitoring (TDM) guidelines aim to personalise antibiotic treatment for critically ill patients in ICU. By using advanced software to predict accurate drug dosages, the guidelines have shown promise in reducing adverse outcomes and improving patient response.
A Stanford-led study analyzing 95 million traffic stop records found that black drivers are less likely to be stopped at night, while officers search cars of blacks and Hispanics more often than whites. The researchers used a massive database to identify systematic bias in police stops and searches.
A new analysis of reef restoration projects in the Florida Keys National Marine Sanctuary found that staghorn coral colonies survived for two years after outplanting, but declined over time. Large numbers of colonies need to be outplanted to ensure long-term survival.
Analysis of participants in the Harvard Biomarkers Study reveals an inverse association between low caffeine consumption and higher urate levels with reduced risk of Parkinson's disease. The study suggests that both caffeine and urate possess neuroprotective properties, raising potential for disease-slowing effects.
Researchers analyzed genomic data of 20 lion specimens, including extinct cave lions from Siberia and India, finding a shared ancestor 500,000 years ago. The study suggests limited gene flow between modern lions' lineages after their divergence 70,000 years ago.
A UMass Lowell researcher has received a $1.4 million federal grant to develop a novel solution for detecting damage in wind turbine blades using sound monitoring technology.
Researchers found a 'wobble' in Japan's landmasses before the 2011 magnitude-9 earthquake that killed over 15,500 people. The movement, detected by GPS data, may indicate future large subduction-zone earthquakes. However, the study's findings cannot be applied to other subduction zones without comparable data.
A recent storm in Argentina produced hailstones up to 9.3 inches across, potentially setting a new world record. Researchers suggest classifying such large hailstones as 'gargantuan' and emphasize the need for more awareness and data collection to better understand these extreme events.
A study in Shenzhen, China analyzed data from 391 COVID-19 cases and their contacts to understand the virus's transmission dynamics. The analysis revealed that contact tracing and extensive testing reduced the incubation period to about three days, and household contacts were at high risk of infection.
Engineers are developing a rapid test kit for identifying body fluids at crime scenes, which will improve the speed and accuracy of investigations. The disposable tool can detect multiple types of body fluid protein biomarkers from small samples.
Researchers found that people are drawn to fictional villains who share similarities with themselves, as it removes discomfort and allows exploration of dark aspects. This preference is linked to the idea that fiction provides a 'safe haven' for comparison.
A study published in Foods found that coffee makes people more sensitive to sweetness and less sensitive to bitterness. The researchers suggest that the bitter compounds in coffee may be responsible for this effect. This discovery could have implications for our understanding of how we regulate sugar consumption.
A new study highlights the need for a better data framework to reanalyze genetic data, which could improve diagnostic rates for rare diseases by up to 32%. The study found that current practices vary widely and raise concerns about laboratory and clinician responsibilities, as well as patients' ability to advocate for themselves.
A new program analyzing Maine and New Hampshire well water samples found that 25% exceed the New Hampshire maximum safety level of 5 ppb, while 62% of homeowners haven't had their water tested. The results highlight the need for improved testing and mitigation strategies to protect residents from arsenic-related health risks.
A questionnaire survey identified potential separation-related problems in 30 out of 223 sampled cats, including destructive behavior, excessive vocalization, and depression. The study found that households with no female residents and those without cat toys were more likely to have cats with these issues.
A recent analysis found that adherence to the Mediterranean diet correlates with higher cognitive function and slower cognitive decline. High fish and vegetable consumption had the greatest protective effect on cognition.
Researchers at UNC Chapel Hill developed a one-way street for electrons by shaping silicon into a funnel, allowing for faster data processing and energy harvesting. This technology may enable devices to wirelessly charge themselves from the data they receive without needing to leave a person's wrist.
The Texas Advanced Computing Center has announced that the National Science Foundation has approved allocations of supercomputing time on Frontera to 49 science projects. These projects will utilize a total of 54 million node hours and constitute approximately 65% of the total time on the system being allocated for this year.
A secondary analysis of UK data found a significant long-term association between early childhood video game use and increased risk of obesity in teenagers. Regular bedtimes and physical activity were also linked to lower body weight, suggesting potential protective effects against excessive gaming.
A large European study of over 100,000 adults found that a combination of healthy lifestyle factors, including low smoking and moderate physical activity, were linked to the longest periods without chronic diseases. The study's results provide new insights into the importance of healthy habits in preventing chronic disease.
Researchers at the University of Leeds have discovered a dynamic shape-shifting mechanism in noroviruses, which may help explain their potent pathogenicity and inform vaccine development. The study's findings could lead to the creation of more effective vaccine candidates using virus-like particles (VLPs).
Despite improved measures of gender equality since 1970, recent decades have seen stalled progress, with some gaps widening. Women now outpace men in higher education and certain occupations, but overall trends suggest a need for cultural and institutional shifts to address remaining disparities.
A study analyzing data from nearly all TAVR patients in the US found that 34 medical centers reported worse-than-expected survival and quality-of-life outcomes among patients undergoing the procedure. The researchers identified key outcomes, including stroke, bleeding, kidney injury, and valve leakage, to assess patient care.
An observational study of 2,900 older residents found that long-term air pollution exposure increases the risk of developing dementia. Cardiovascular disease may contribute to this association by increasing blood flow and oxygenation to the brain, leading to neurodegenerative changes.
A recent study by University of Notre Dame researchers found that individuals who went to bed even 30 minutes later than their usual bedtime presented a significantly higher resting heart rate, which lasted into the following day. This increase in resting heart rate carried over into the next day and was linked to an increased risk to ...
A new study from Duke and Vanderbilt University psychologists found that older people are generally more emotionally stable and better able to resist temptations in their daily lives. The researchers surveyed 123 participants aged 20-80 and found that age is a stronger predictor of the ability to resist temptation than emotional state.
Researchers found a moderate association between consuming tofu high in isoflavones and a lower risk of heart disease. The study primarily showed favorable effects on young women before menopause or postmenopausal women not taking hormones, with a 18% lower risk compared to those eating tofu less than once a week.
A new study published in the American Journal of Respiratory and Critical Care Medicine reports that a three-drug combination of fluticasone furoate, umeclidinium, and vilanterol reduces all-cause mortality by 42% in patients with chronic obstructive pulmonary disease (COPD) treated with an inhaler once daily.
A study by Neil Mehta et al reveals that stagnant US life expectancy is largely attributed to a stalled decline in cardiovascular deaths. The analysis from CDC and WHO data challenges the prevailing narrative that drug overdoses are the primary cause of stagnation.
A national survey conducted by Baylor University researchers found that a majority of participants opposed separating immigrant families and charging parents as criminals. The study also identified factors associated with support for the zero-tolerance policy, including conservative ideology and social dominance orientation.
Researchers found a strong 'cross-correlation' between inter-earthquake distances and times, especially after large earthquakes. The study's results could help seismologists better understand earthquake patterns and inform policymakers about disaster preparedness.
By using approximations instead of explicit kernels, researchers have accelerated machine learning speeds and improved AI's ability to handle large datasets. The new approach uses statistics to derive a nearly accurate kernel that can be computed much faster than traditional methods.
Researchers at Ohio State University analyzed 27 studies on gratitude interventions and found that they had limited value in relieving anxiety and depression. Instead, they recommend treatments like cognitive behavioral therapy for these issues.
General practitioners and family physicians have distinct personal and professional characteristics, according to a recent study. GPs tend to be older, male, and more likely to provide nursing home services and make home visits.
Physicists used a combination of ultrasound and machine learning to study uranium ruthenium silicide's phase transition at 17.5 kelvin. The machine-learning algorithm eliminated over half of the possible explanations, providing new insights into the material's behavior.
A new model developed by Columbia University researchers identifies areas in the US where Lyme disease cases are likely to go unreported. The model, based on 17 years of data, helps predict the trajectory of Lyme disease spread, allowing authorities to alert physicians and the public to early treatment opportunities.
The ACM Transactions on Internet of Things (TIOT) journal chronicles the transformative development of the IoT. The journal covers a broad range of topics, including low-power wireless networking, embedded systems, data analytics, and security, with a strong emphasis on experimental validation.
A large UK Biobank study found that regular fish oil supplement users had a 13% lower risk of all-cause mortality, a 16% lower risk of CVD mortality, and a 7% lower risk of CVD events. Omega-3 fatty acids in fish oil may help prevent cardiovascular disease and reduce mortality.
A recent study on Rohingya refugees in Bangladesh found that 64% had significant physical disabilities, while caregivers reported providing over 13 hours of care per day. Another study in the UK found that migrant mothers were less likely to visit emergency departments with their children, but those who did had higher utilization rates.
Researchers analyzed travel data from 1984, 1997, and 2012 to find a significant increase in households with every member out-of-home (HEMO) rates, driven by changes in household composition. The study provides insights into the impact of HEMO rates on failed deliveries and potential solutions for efficient redelivery systems.
Researchers developed a programming tool to analyze genome data and build accurate models of demographic history for plants, animals, and people. The software predicts population history with high likelihood, including mass extinctions, migrations, and growth periods.
A study published in Diabetologia found that frequent tooth brushing is linked to a lower risk of developing diabetes, with an 8% reduced risk for those brushing three times a day or more. In contrast, dental disease and missing teeth are associated with a higher risk of diabetes, with increases of 9% and 21% respectively.
Researchers have created a single-molecule magnet that can store and access data using laser pulses, enabling hard drives to process data up to 100 times faster than current technologies. This development could improve energy efficiency and reduce carbon emissions from cloud computing systems.
The German Network for Bioinformatics Infrastructure (de.NBI) has secured continued funding of up to 5.3 million euros until the end of 2021. The network, coordinated by Bielefeld University, offers researchers a powerful IT infrastructure and services to analyze large data sets.