Articles tagged with Digital Data
The LDM system developed at UPV/EHU has been selected as the technology for the new digital standard in North America, allowing for simultaneous use of TV channels on the UHF band. This system significantly improves the use of the radioelectric spectrum, enabling services such as Ultra High Definition TV and mobile phone broadcasting.
A study published in Nature found that galaxies are being strangled to death due to a lack of raw materials needed to form new stars. The team analyzed metal levels in over 26,000 galaxies and found that dead galaxies have higher metal content than alive ones.
The German Research Foundation has awarded 75,000 Euros for an international research marketing project that hosts a competition with challenges in digital forensics, discrete optimization, and photonic technologies. The project aims to engage the global research community and promote collaboration and innovation.
Research shows that digital movie consumers are highly sensitive to price, but surprisingly, promotions don't cannibalize video-on-demand rentals. Instead, they often increase them, as cross-channel discounts benefit both originating and competing channels.
Researchers at City College of New York have developed a novel polarization method to increase data speeds, carrying an additional data stream through manipulated laser beam shapes. This technology has the potential to scale terabits or even petabits per laser beam and is compatible with building-to-building communication in NYC.
Researchers used next-generation sequencing and Bio-Rad's Droplet Digital PCR technology to accurately count diverse copy number states of multiallelic copy number variations (mCNVs) in humans. The study found that mCNVs are responsible for nearly 90% of observed differences in gene copy number, contributing substantially to gene expre...
A new study in the Journal of Marketing Research found that free trial customers have a distinct relationship with service providers, forming a less-developed bond. This can be leveraged by firms targeting these customers with personalized marketing communication and information on their usage behavior to encourage retention.
A recent study demonstrated high compliance among patients wearing the ZIO XT Patch, leading to a timely and definitive diagnosis of atrial fibrillation. The high patient engagement resulted in a large volume of quality ECG data, allowing for earlier detection and treatment.
The SciNet search engine outperforms current ones by displaying keywords related to user searches in a topic radar, enabling faster and more diverse search results. This technology helps people find information more efficiently, even when they're unsure of their search query.
Regular smartphone use reshapes brain activity in response to touchscreen interactions, with the thumb being particularly sensitive to changes. The study found that smartphone users' brains show enhanced electrical activity when all three fingertips are touched, and this activity is directly proportional to phone use intensity.
A new survey by the Media Insight Project finds that African Americans and Hispanics are using digital technology at similar rates as the US population, but face a lack of diverse content in their communities. Despite this, many believe their communities are under-represented in the media.
The Stonehenge Hidden Landscapes Project has discovered hundreds of new archaeological features using remote sensing techniques and geophysical surveys. The project has revealed detailed maps of burial mounds, Bronze Age settlements, and Iron Age fields, providing a new understanding of the development of Stonehenge over 11,000 years.
University of Oklahoma professor Chris Weaver is developing innovative visualization tools to interact with data in the digital humanities. The project aims to provide a general way to create, edit, search and query data inside visualizations, enabling users to express their observations directly.
The Duke Lemur Center has made nearly 50 years of life history data for endangered primates available online. The database contains detailed records of over 3600 animals representing 27 species, including birth and death dates, breeding habits, and health information.
The Digital Latin Library will provide access to Latin texts and resources for reading and analysis, while the Library of Digital Latin Texts will support new scholarship and educational materials. The project aims to enhance scholarly endeavors on an international scale and complement other digital initiatives.
A new system called openPDS allows individuals to store and manage their own digital data, giving them control over what information is shared with apps and services. This enables the use of personalized recommendations while preserving user privacy.
A laboratory study has found that taking into consideration both the current and previous orders in flexible joints can significantly reduce energy consumption. The researchers used polynomial or fractional order reconstructions, which may be of interest for robot elbows and wrists, with potential savings up to 40%.
The study found that adding tomosynthesis to mammography increased cancer detection rates by 27% and reduced false-positive results, while also decreasing unnecessary tests and biopsies. This technology has the potential to optimize patient outcomes from mammography screening.
Scientists use LiDAR to create detailed topographical models of the Haiyuan fault zone, providing new insights into tectonic geomorphic features and displacement measurements. The high-resolution digital models enable accurate identification of fault traces and improved site-specific fault activity studies.
The Soybean Knowledge Base (SoyKB) is a free online database that allows researchers to collaborate and analyze large data sets related to soybean research. Key findings include the use of computational methods to help determine results, and the potential for drug design and cost-effective pharmaceutical development.
The Health Data Exploration project aims to catalyze the use of personal health data for research, identifying policies and best practices for its transformative knowledge. The Network will bring together companies and researchers to strategize on using personal data to understand health.
The Deutsche Forschungsgemeinschaft is supporting 12 projects to digitize research-relevant objects in various fields, including natural history, music, and art. The goal is to develop scientifically adequate standards for indexing and online presentation, making these collections accessible worldwide.
Researchers used digital checkout data from Montreal neighborhoods to monitor food choices and socioeconomic factors. The study found that lower-income neighborhoods consume more soft drinks, highlighting the need for targeted efforts to encourage healthier diets.
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.
Researchers at Fraunhofer Institute for Secure Information Technology SIT showcase security tools to protect manufacturing data from unauthorized access. The software application encrypts data as it emerges, ensuring only licensed actions are executed.
A new data compression method, inspired by physics and the arts, has been developed to reduce big-data bottlenecks. The technique, called anamorphic stretch transform (AST), reshapes data in a way that preserves sharp features while compressing coarse ones.
Researchers using Bio-Rad's Droplet Digital PCR systems highlighted the technology's potential to transform clinical applications. Studies demonstrated increased precision, accuracy, and sensitivity compared to real-time PCR methods, particularly in detecting rare cancer mutations and genomic alterations.
Researchers have discovered large arms of hot gas in the Coma galaxy cluster, which are estimated to be around 300 million years old. The smooth shape of these arms suggests a calm setting for the hot gas in Coma, contrary to theoretical models that expect strong turbulence.
Three federal agencies are collaborating to survey coastal waters and shorelines along the East Coast, updating land maps and nautical charts. The efforts aim to support resilience and cost-efficient rebuilding of communities affected by Hurricane Sandy.
The article emphasizes that improving data quality in large online databases depends on a combination of automated checks and capturing expert knowledge. The authors argue that addressing issues requires collaboration between 'aggregators' and the broader expert community.
Researchers will develop an algorithm using digital forensics to detect data exfiltration, employee misconduct, and unauthorized activity. The system will analyze organization's computer systems and present a report on system usage anomalies.
The BIOPOOL project aggregates data from European biobanks to facilitate faster and more accurate cancer diagnoses. This initiative enables clinicians to compare biopsy images of patients with those of numerous other patients, reducing the need for invasive tests and improving treatment outcomes.
Scientists with NASA's Goddard Space Flight Center have restored the fully calibrated digital dust data from the Apollo 14 and 15 missions, allowing for long-term analysis of the lunar dust readings. This achievement is part of the Lunar Data Project, which aims to make scientific data from Apollo available in modern formats.
The funding will support clinical trials of wireless biosensor systems and rapid pharmacogenomic diagnostic tests to track heart attacks and Type 1 diabetes. Scripps Digital Medicine aims to revolutionize healthcare with breakthrough technologies, including DNA sequencing tools.
A new digital compilation of geological data provides valuable insights into the seismic hazards associated with active fault zones. The Active Tectonics of the Andes Database includes over 400 mapped faults and will allow geoscientists to better understand the long-term history and evolution of deformation in fault zones.
The Danish Digital Humanities Laboratory (DIGHUMLAB) aims to push humanities research in new directions through the integration of digital technologies, promoting international collaboration and public awareness.
Researchers from Ruhr-Universität Bochum discovered that 80 percent of Single Sign-On (SSO) systems based on SAML have huge vulnerabilities. The team used novel XML Signature Wrapping techniques to circumvent digital signatures, impersonating users and system administrators in 12 affected systems.
The Baryon Oscillation Spectroscopic Survey (BOSS) has released its first public data, providing spectra for 535,995 galaxies, 102,100 quasars, and 116,474 stars. This dataset will help track the universe's expansion history, probing gravity and dark energy.
DataONE enables researchers worldwide to discover, integrate, and analyze massive amounts of diverse environmental and Earth science data. The platform facilitates universal access to data, addressing critical questions about the environment and human role within it.
The next generation of Digital Earth seeks to address issues with current digital globes by incorporating local perspectives, temporal information, and open-source partnerships. This shift aims to improve accuracy and inclusivity while maintaining scientific standards.
Scientists are building an evolutionary tree that connects all living things, from bacteria to trees. The Open Tree of Life project aims to create a central resource for synthesized phylogenetic data, enabling researchers to compare and download the entire tree.
A recent study found that bigger male gorillas are more successful at attracting mates and raising offspring. The research, conducted over 12 years in Nouabalé-Ndoki National Park, revealed positive correlations between physical traits such as head-crest size and gluteal muscles with an adult male's average number of mates.
The Whale Alert app provides real-time information on right whale sightings, allowing mariners to navigate around areas of high risk. The app is developed by a collaboration of government agencies, academic institutions, and conservation groups to protect critically endangered North Atlantic right whales.
Researchers developed a low-cost digital head posture measuring device using Nintendo Wiimotes to help diagnose ocular torticollis in children. The system demonstrated high accuracy and reliability in measuring head posture, showing promise as a diagnostic tool for ophthalmic patients.
A German research team has created a record-speed wireless data bridge that transmits digital information up to 20 billion bits per second, surpassing current state-of-the-art systems. The bridge operates at 200 GHz and remains operational under adverse atmospheric conditions.
Linguists are racing to document and revitalize struggling languages with the help of new digital tools. The National Geographic Society has created a comprehensive platform featuring eight talking dictionaries containing over 32,000 word entries in endangered languages, alongside audio recordings and photographs.
Researchers from Penn State and Hallym University developed a system that uses LED lights to provide locational information, enabling shoppers to quickly find items in large stores. The hybrid system combines radio frequency transmitters with overhead LED lights to provide accurate location data.
The Center for Digital Antiquity expands its digital repository tDAR, making archaeological information accessible to researchers and the public. The grant enables the Center to enhance software and enlarge the community of users.
A German-based project, reBiND, rescues and archives biodiversity data at risk of being lost due to lack of documentation or outdated digital storage systems. The project uses the Biological Collections Access Services (BioCASe) software package to transform data into XML files and make them accessible globally through the GBIF network.
A new biodiversity data publishing framework has been proposed by the Global Biodiversity Information Facility (GBIF) to encourage and facilitate the sharing of biodiversity data. The framework aims to overcome barriers to access and publishing of data, making it the expected norm for biodiversity research.
Astronomers detected a nearby Type Ia supernova with unprecedented observation of initial stages, characterizing the nature of forming stars. NSF's Cyber-Enabled Discovery program supported computational framework for rapid detection and characterization.
The Concord Consortium has received a $2.5 million grant from Google.org to create digital curricula that model the 'textbook of tomorrow.' The organization aims to provide deeply digital learning experiences for science, mathematics, and engineering.
Researchers from Ruhr-University Bochum successfully exploited a 'man-in-the-middle' attack to bypass HDCP's encryption, demonstrating the system's security weakness. The low-cost hardware solution used had a material cost of approximately €200 and was designed to assess the feasibility of creating an independent hardware solution.
A new study finds that health and forensic DNA databases are growing to mirror racial disparities in arrest practices and incarceration rates. Underrepresented groups, such as African Americans and Latinos, face more severe disparities in forensic DNA databases compared to health DNA databases.
Digital waste in computers can deplete storage space and slow down systems. Researchers suggest a five-tier pyramid of options to curb the clutter: reduce, reuse, recycle, recover, and dispose. By applying real-world trash management tactics, computers can be cleansed of unnecessary data.
A new algorithm developed by Tel Aviv University researchers can process massive amounts of digital data instantly, allowing for more efficient tracking and prediction of criminal movements. The algorithm creates probability maps displaying likely locations of suspects, enabling officials to focus resources on high-probability areas
A recent study by Rovira i Virgili University reveals that only 20% of recorded climate information is accessible to the scientific community. The remaining data, dating back centuries, pose significant challenges for understanding climate variations and tackling global warming.
The San Diego Supercomputer Center is launching a new data-intensive supercomputer system named Gordon, which will have 250 trillion bytes of flash memory and 64 I/O nodes. This new system aims to solve the challenge of storing valuable data and accelerating scientific discovery by providing faster speeds and massive storage capabilities.
A new open digital brain atlasing framework, combining Waxholm Space and Digital Atlasing Infrastructure, facilitates the integration of genetic, anatomical, and functional imaging studies. This framework is expected to catalyze both basic and medical neuroscience research by linking genetic studies with large-scale brain structure and...
The study maps global digital divide tiers, revealing four tiers of countries based on ICT access. Developed nations dominate the top tier, while African nations account for most of the lowest tier, indicating significant disparities in computer use and internet access.