Articles tagged with Databases
A new algorithm called Fingerprint And Similarity Thresholding (FAST) can identify previously overlooked microquakes in large databases of ground motion measurements, potentially helping predict larger quakes. By comparing seismic wave patterns, FAST finds weakly recorded earthquakes faster than conventional methods.
Researchers develop a new QPQ protocol using DPS-QKD, eliminating the process of oblivious key dilution and achieving zero failure probability. The protocol is also immune to photon-number-splitting attacks and can tolerate higher bit error rates.
New measurements suggest the Earth's magnetic field is trending back to its long-term average intensity, contrary to predictions of a potential flip. The research uses advanced analysis techniques to re-evaluate paleointensity data, finding a 60% decrease in the field's strength over the past 5 million years.
Research identifies 'connector hubs' as the brain's 'champions of coordination,' allowing distinct networks to interact effectively and process more information during complex tasks. The findings have implications for understanding neurological disorders like schizophrenia and Alzheimer's.
Researchers used microCT scanning to visualize brooding chambers and juveniles in live-bearing brittle stars. The 3D images provide an in situ view of developing young and the position of bursae inside adults, allowing for comparative morphological analyses.
Future Science OA has been accepted by the Database of Open Access Journals (DOAJ) for indexing, achieving high levels of openness and publishing standards. The journal's gold open access model ensures unbiased and scientifically accurate content through independent double-blind peer review.
Genomic data sharing networks pose a risk to individual privacy if accessed by the wrong hands. Stanford researchers demonstrate a technique to prevent hacking and protect donors' identities.
A study published in Plastic and Reconstructive Surgery found that abdominoplasty carries a higher complication rate than other cosmetic surgery procedures. Major complications occurred in four percent of patients, with hematomas, infections, blood clots, and lung-related problems being the most common issues.
A UT Dallas political science professor has received a grant from the NSF to extend coverage of the Correlates of War Projects' Militarized Interstate Dispute (MID) data through 2017. The project aims to collect data quickly and efficiently using new methods, including crowdsourcing.
A systematic review found that pear consumption is associated with improved gut health and a reduced risk of chronic diseases. The study's findings suggest that pears' high fiber content may play a key role in these benefits.
Researchers at MIT developed a system that can automate big-data analysis, identifying patterns and designing feature sets. The system was tested in three data science competitions, achieving accuracy rates up to 96% and completing tasks in just 2-12 hours compared to human teams.
Researchers developed a novel strategy to create chemical microdroplet computers that can search databases and process information. Computer simulations confirmed the approach, achieving accuracy rates of over 90% in classifying cancer tumours.
A team of biologists from OIST and University of Hong Kong analyzed a database of modern and fossil ants to determine their geographical distribution. The study reveals that ancient European ants were more similar to South East Asian modern ants than European counterparts.
Researchers are exploring new approaches to privacy protection using 'differential privacy', allowing them to investigate data without revealing confidential information. A new computer system acts as a trusted curator, protecting sensitive data by adding noise to queries.
The Matchmaker Exchange platform harnesses collective data from across rare disease repositories to uncover similar symptoms and genetic profiles. By protecting patient data privacy while connecting databases through APIs, researchers can identify the genetic causes of rare diseases more efficiently.
A recent study by international researchers has developed a predictive tool to assess the likely impact of a new influenza pandemic. By analyzing clinical episode data from military personnel, they estimated key parameters such as transmissibility and severity, enabling early mitigation strategies.
A Washington State University researcher is building a comprehensive family audio database with funding from the National Science Foundation. The database will combine recordings of children's communications with their parents and siblings, enabling researchers to study family communication dynamics and disorders in greater detail.
The study introduces a new Barcoding of Life project, AUSBS, to identify Australian native bees. Four new species were recognized as part of the largest Australian nature discovery project Bush Blitz, using molecular and morphological evidence.
A study published in JAMA found that older patients with more medical conditions are at a higher risk of mortality and major postoperative complications after hip fracture surgery. In contrast, elective total hip replacement patients had lower risks of these outcomes.
A new review from the University of Cambridge found that larger portions and tableware increase food and drink consumption, with eliminating large portions reducing energy intake by up to 29% among US adults. Reducing portion size is a promising strategy to combat overeating and related health risks.
The first global permafrost database has been launched, offering a comprehensive dataset on permafrost temperature and active layer thickness. The GTN-P database, compiled by an international team of researchers from 25 countries, will help scientists better understand the extent to which climate change is causing permafrost thawing.
Two studies show ACS NSQIP provides more accurate data than administrative data to drive surgical quality improvement in hospitals. The program identified 60% of hospital readmissions as potentially preventable, and demonstrated higher c-statistic values for complications and mortality models.
A new online portal provides a robust online interactive database to address the 'antibody crisis' in molecular biology. The Histone Antibody Specificity Database allows scientists to find reliable antibodies for their research with higher confidence, using validated test results.
A new database, Histone Antibody Specificity Database, has been launched to improve the accuracy of histone antibodies used in epigenetics research. The database provides validated test results for over 100 commonly used antibodies, allowing researchers to select reliable options for their experiments.
Researchers at Ruhr-University Bochum have developed a method to quickly and reliably identify organisms in flowing waters using DNA barcodes. This approach sheds light on the quality of habitats and can be used to assess water quality, even when species abundance is uncertain.
The book explores how hierarchical organization, wavelet transformation, subspace trees, and deep learning can overcome the curse of dimensionality to develop efficient big multimedia databases. It introduces essential statistical supervised machine learning algorithms for information retrieval.
Researchers developed a simple system to automate music genre categorization by focusing on just pitch, tempo, and amplitude variation patterns. The approach uses random sample consensus (RANSAC) as a classifier and demonstrated accuracy in seven major musical genres.
Research published in Injury Prevention found that license plate decals did not reduce crash rates among young drivers with learner permits in New Jersey. The study analyzed data from January 2006 to June 2012 and found no association between decal provision and crash rates, citing high compliance with passenger restrictions
A study by McGill University researchers found that homes near BIXI bike-sharing stations in central Montreal saw an average increase of 2.7% in sales price, with each station valued at $700 more in property value. The study suggests that other cities with similar systems may also experience similar effects on housing prices.
Eleven early-career physicians received one-year, $50,000 fellowships to study various aspects of psoriasis and psoriatic arthritis. The fellowships aim to increase the number of scientists expertly treating these conditions.
A global strategy for preventative water sample analysis has been developed, utilizing a comprehensive database of 8,000 substances. This allows laboratories to identify previously unknown molecules faster through non-target screening technology, enabling quicker response to potential waterborne risks.
The University of Texas System launched Influuent, a web portal that connects researchers to private sector and government agencies. The database contains over 15,000 researchers who have produced nearly 110,000 publications in the last five years.
A new database of coastal flooding in the UK has been launched, providing crucial information to prevent future flooding events. The 'SurgeWatch' database contains data on 96 large storms and their impact on UK coastlines.
The Quebec Cannabis Registry allows physicians to better manage medical cannabis use and monitor patient safety. The database will compile clinical data from patients using medical marijuana, providing valuable insights into its efficacy and risks.
Researchers found high incidence of death and urgent cardiac surgery following off-label use of Lariat device, calling for FDA reassessment. The study highlights regulatory loophole allowing devices cleared for one purpose to be used in higher-risk applications.
BMJ has opened its online resources, including The BMJ and BMJ Journals, decision support tools from BMJ Best Practice, and learning resources from BMJ Learning, to support doctors and healthcare institutions in Nepal. Free access is available for three months for anyone with an IP range originating in Nepal.
Researchers studied mobile-based food journals and found challenges such as unreliable food entry, negative nudges, and social features. They suggest designing goal-specific systems, reputation systems, and streamlining databases with context for food entry.
States expanding Medicaid under ACA see 23% increase in newly diagnosed diabetes patients compared to non-expansion states. Early detection can prevent complications and improve quality of life for those with diabetes.
Los Alamos scientists have developed a new tool for analyzing microbial communities, GOTTCHA, which can identify co-infections in medical samples. The tool uses a database of reference genomes to classify individual metagenome sequences and provide relative abundance profiles of organisms found within a sample.
A new comparison of workplace vs. non-workplace suicides reveals important differences in risk factors and rates. The study found that protective services occupations have the highest workplace suicide rate, with law enforcement officers being at greatest risk.
A new global database of lake surface temperatures has been developed to study the ecological effects of climate change. The database, led by Professor Sapna Sharma at York University, includes data from 291 lakes and reservoirs worldwide, doubling the available satellite-collected data.
A team of international scientists has created a colorful catalog of reflection signatures from various Earth life forms to aid in the search for extraterrestrial life. The database features 137 diverse life forms, including extremophiles from extreme environments, which can help astronomers spot potential biosignatures on exoplanets.
Two major diabetes associations, EASD and ADA, jointly recommend a comprehensive overhaul of medical device safety in Europe and the US. The current regulatory framework is criticized for being too lenient, with a lack of follow-up studies and insufficient public availability of adverse event reports.
Kentucky geologists are sounding the alarm on landslide risk as the Oso disaster anniversary approaches. They emphasize the need for improved communication and policy to protect communities at high hazard areas. The US Geological Survey reports that landslides cause $2-3 billion in damage annually, with 25-50 fatalities.
A survey of 420 primary care physicians found that nearly three-quarters reported accessing their state's database easily, but most faced barriers to using the data. The study suggests that improving program usability and information sharing between states could increase participation and reduce prescription drug abuse.
A new open-source resource helps scientists accurately date the tree of life by combining fossil data with DNA sequences, providing minimum ages for groups such as mollusks, penguins, and humans. This will aid in understanding the origin and evolution of biodiversity.
A new open-source database, Fossil Calibration Database, has been launched to help researchers accurately estimate the origins of all species. The database synthesizes data from the fossil record with molecular evidence, enabling 'molecular dating' studies.
Researchers developed a system to geolocate videos without textual metadata by comparing audiovisual content with a worldwide multimedia database. The algorithm accurately located 3% of videos within a ten-kilometre radius and 1% to one kilometre.
Researchers aim to balance personal data protection with global statistics benefits using differential privacy methods. This approach restricts analyses that reveal individual records, ensuring accuracy while preventing identification.
The Tripal Gateway project aims to build a network of online research databases for fruit, hardwood trees, and legumes, using software-defined networking technology to facilitate rapid data transfer. The three-year grant will enhance genomic database capacity, enabling faster data sharing and analysis.
A study published in JAMA found that US episiotomy rates decreased significantly between 2006 and 2012, from 17.3% to 11.6%, with notable variations based on insurance coverage and hospital characteristics. The decline was attributed to the restrictive use of episiotomy due to its risks and unclear benefits.
Ur/Web's compiler automatically generates XML code and style-sheet specifications and embeds JavaScript and database code in the right places. The language's typing system helps with security and coordination across Web technologies by preventing unauthorized access between page elements.
The National Institute of Allergy and Infectious Disease has awarded a new contract to develop the Eukaryotic Pathogen Genomics Database, providing free access to genomic data related to pathogens important to human health. The database encompasses disease-causing eukaryotes and includes over 3,000 genomes from more than 300 species.
A National Institutes of Health-funded study found that benzodiazepine prescribing increases steadily with age, especially among older women. The study suggests that prescriptions for benzodiazepines exceed what research suggests is appropriate and safe, particularly in this age group.
The new federal Open Payments Program database is incomplete, with issues including limited data, vetting, de-identification, and context. Despite these flaws, experts like Dr. Eli Y. Adashi urge patience, as improvements are underway and the site's potential for transparency and oversight is still significant.
A computer system developed at the University of Wisconsin-Madison has achieved equal performance to humans in extracting structured information from scientific publications. The system, PaleoDeepDive, was trained on a large dataset of paleontological studies and demonstrated its ability to extract relevant data with high accuracy.
A new computer system developed at the University of Wisconsin-Madison has equaled or bested human scientists in extracting data from scientific publications and placing it in a database. This achievement marks a significant milestone in the quest to rapidly and precisely summarize, collate, and index vast amounts of scientific output.
The Pitt Quantum Repository aims to create an open, mobile-ready database of accurate quantum calculations for molecules. This will enable students to visualize and understand molecular structures in 3D, improving learning outcomes.
A new study from the University of East Anglia finds that a single high level of lithium can cause significant decrease in kidney function, which remains affected for up to nine months. The research emphasizes the importance of regular monitoring, supporting current UK guidelines.
Botanists at Trinity College Dublin have developed a massive database of plant life histories, gathering data on nearly 600 species over 48 years. The COMPADRE Plant Matrix database will help researchers answer questions about plant conservation and adaptation to climate change.