Articles tagged with Digital Data
Joachim Weickert's new technique uses a phenomenon from the heat equation to store only a few important pixels, achieving excellent compression ratios and potentially surpassing established methods like JPEG. The challenge now is to determine the ideal combination of pixels for storage while developing more efficient algorithms.
The EPSRC-funded projects explore new uses for digital distributed ledgers in energy, healthcare and finance. The research aims to improve transparency, security and privacy while enabling disruptive changes in the economy and society.
A new study using a digital library and machine reading system has unraveled the mystery of ancient stromatolite formation. Stromatolites, contorted layers formed by microbes, are rare in modern oceans due to changes in seawater chemistry.
A multicenter study of 21 laboratories demonstrated digital PCR's high reproducibility in quantifying cancer mutations across different locations. The method showed greater reproducibility and reduced variability compared to real-time quantitative PCR.
The Augsburg Master Builders' Ledgers provide a unique window into the economic, financial, social, and cultural history of the early modern period. The digital edition, made possible by three years of work, offers a comprehensive inventory of information on the city's income and expenditure from 1320 to 1800.
Rhoda Au's e-cognitive health initiative collects data from over 2,200 participants using wearable devices, smartphone apps, and in-home devices to detect subtle changes in daily behavior that may indicate cognitive decline. The goal is to identify early signs of Alzheimer's and dementia, improving diagnosis and treatment options.
Digital fabrication in architecture promises substantial contributions to sustainability and productivity, enabling new forms of architectural expression. Researchers are developing interdisciplinary research connections to form a digital building culture, leveraging domain-specific robotic technology and advanced materials.
A prototype digital relay baton allows crowds to cheer on athletes during events, providing motivation and support. The technology has potential for sporting events where loneliness is a bigger issue.
Scientists at the University of Luxembourg developed Equihash, a memory-hard problem algorithm that resolves Bitcoin's centralization issue. This allows for more democratic digital currencies like Zcash, where users can contribute to mining with standard hardware, reducing investment costs and increasing decentralization.
A study by Neil Thurman found that readers spend significantly more time reading print editions than digital versions, with 40 minutes spent on print versus less than a minute on digital. This suggests that print media remains a crucial source of attention for newspapers.
Researchers at Hiroshima University have developed a terahertz transmitter capable of transmitting digital data at rates exceeding 100 gigabits per second. This breakthrough enables faster data transfer rates, making it suitable for applications such as satellite communications and ultrafast wireless links between base stations.
A study from Michigan Medicine reveals significant disparities between patients' self-reported eye symptoms and their electronic medical records. The study analyzed 162 Kellogg patients and found that only 38 had exact agreement between their survey responses and medical records, with symptom reporting driving the inconsistencies.
A new study of over 120,000 UK teens found that moderate digital screen use is not linked to negative effects on well-being. The researchers suggest a 'digital sweet spot' where screen time benefits teens by providing opportunities for social connections and skills. However, excessive engagement may displace important activities.
The use of personal technology in criminal investigations raises concerns about individuals' rights, including self-incrimination. The legal system is not yet prepared to address these emerging issues, and courts and law enforcement agencies need to educate themselves on how to properly use and address these technologies.
A pioneering study reveals how Songwe Hill Rare Earth Project in Malawi can enhance global security of critical earth elements. The research finds that hot fluids can cause heavy rare earth enrichment, creating a well-balanced deposit suitable for the growing magnetics industry.
Uru, a software startup founded by Cornell Tech graduates, uses computer-vision technology to automatically find blank surfaces in videos and display non-disruptive ads. The company has received several awards and is targeting major platforms like Instagram and YouTube to monetize user-generated content.
Researchers aim to produce advanced tools capable of analyzing images and video at high speeds, detecting subtle manipulations and determining the integrity of digital media. The system will also be able to analyze localized manipulations within an image and provide context-based analysis.
NICT developed a projection-type see-through holographic 3D display technology that allows for independent design of display size and visual angle. This technology has potential applications in in-car head-up displays, smart glasses, and digital signage.
Researchers found that mobile apps, barcodes, and automated monitoring systems can increase transparency and accountability in healthcare services. Digital technologies also enable people to report discrimination or bribery through social media.
A recent study published in JAMA found that only 25% of seniors in the US used digital health technology between 2011 and 2014. The study also revealed socioeconomic disparities in digital health use, with older age, black and Latino ethnicity, divorce, and poor health associated with lower use.
A Japanese team has digitalized magnetogram recordings from the early 20th century, providing insights into space weather patterns before satellite observations became available. The study found that plasma in near-earth space was twice as heavy around 1958 and 1970 due to a higher mixture of oxygen ions.
A study published in PLOS ONE found that languages using distinct words for snow and ice are spoken in warmer climates, supporting the idea that languages reflect communicative needs. The researchers analyzed nearly 300 languages and discovered a connection between temperature and snow/ice terminology.
Researchers develop a novel approach to encode, store, and retrieve digital data using DNA molecules. They successfully encoded four image files into synthetic DNA snippets and retrieved the correct sequences without losing any information. The technology has potential for addressing the world's needs for archival storage.
Researchers discovered a white dwarf star with an atmosphere dominated by oxygen, a finding that could rewrite the textbook wisdom of single stellar evolution. The discovery provides critical evidence for some types of supernovae and may be linked to interactions with a nearby companion or massive carbon pulses.
Researchers at ETH Zurich have developed new augmented creativity apps that combine virtual elements with real-life environments, enhancing children's creativity and social skills. The interactive colouring book and collaborative games in 3D showcase the potential of augmented reality to transform public spaces into engaging experiences.
Digital fitness devices can empower patients to monitor their health and activity levels, ultimately improving clinical outcomes. By analyzing data from these devices, non-surgical, pre-operative, and post-operative patients can optimize their care and rehabilitation progress.
A computational model proved that participants make a more favorable decision to participate in conferences based on previous participation. The study analyzed data from six conferences and found that the likelihood to participate increases with regular participation, regardless of conference qualities.
Researchers at Dartmouth College have created a digital 'magic wand' that makes it easy for people to set up and maintain a secure network in their homes. The device, called Wanda, uses radio strength as a communication channel to securely beam Wi-Fi network information to devices.
Scientists at University of Southampton have developed a new form of eternal data storage that can record the history of humankind for billions of years. The technology uses nanostructured glass and can store unprecedented amounts of data, including major documents from human history.
Researchers at UCL have achieved a record-breaking data rate of 1.125 Tb/s using custom-built optical communications system with multiple transmitting channels and a single receiver. This breakthrough is expected to support the growth of high-speed internet and cloud services, enabling faster data transfer rates.
The #AnalyzeMyData campaign sheds light on questionable data practices by highlighting past news stories involving consent issues. The daily tweets also include mini-surveys to gather public opinion on these matters, aiming to support future policy decisions.
University of Washington researchers have developed a technology to capture the 'persona' of a well-photographed person like Tom Hanks from vast numbers of Internet images. The digital model can be animated to deliver speeches that the real actor never performed, and even transfer expressions and mannerisms onto another person's face.
Cities are facing bigger challenges than ever before, including rural-urban migration, optimizing housing conditions, health and education. Digital technology has the potential to overcome many of these challenges, but concerns remain around privacy and cybersecurity.
ETH Zurich researchers Prof. Dirk Helbing and Dr. Evangelos Pournaras propose a citizen-led platform called Nervousnet to enable self-determination and sustainability. The platform allows users to measure, analyze, and share data in real-time, promoting participatory governance and environmental awareness.
The Atlantic Philanthropies' archives will be housed permanently at Cornell University Library's Division of Rare and Manuscript Collections. The collection documents roughly $8 billion in grants made by the foundation over three decades, providing a valuable resource for philanthropists and historians.
A Dartmouth-led study analyzing satellite imagery of nearly 1,300 archaeological sites in Syria finds that the Kurdish YPG, opposition forces, and Syrian regime have also been major players in the devastation. War-related looting is most widespread in areas with weak centralized authority.
A survey of UK healthcare professionals found that most doctors and nurses use their own smartphones for patient care, with over 92% of doctors and 53% of nurses deeming them 'very useful' or 'useful'. However, the lack of digital security measures and data encryption raises concerns about potential privacy breaches.
The first new species of millipede is described using high-detail 3D images, providing unprecedented access to anatomical information. The cybertype-enhanced description allows for widespread sharing and study of the digital specimen, enabling researchers to analyze its unique traits without dissecting the original holotype.
The University of Oklahoma has received a $1 million grant to develop a digital Latin library, providing resources for users of varying expertise levels. The project aims to create a Linked Open Data resource for Latin texts, allowing users to find, read, and study texts with advanced tools and visualization environments.
A new study from the University of Chicago Booth School of Business finds that movie house owners can maximize ticket sales by understanding the preferences of their local audience. The research reveals that urban markets with highly educated consumers prefer wider screens, while other regions favor more showtimes.
The study found that mixed reviews are a double-edged sword, hurt or helping product sales depending on critic reviews. Retailers can capitalize on review variability by promoting quality signifiers and understanding niche user needs.
Researchers from Scripps Institution of Oceanography accurately mapped the 7.8-magnitude Nepal earthquake's movement, revealing a three-stage rupture process that poses significant seismic risks to the region. The study will serve as an important benchmark for understanding future seismic risks in the Himalayan region.
The most successful food producers will harness science and technology to meet the demands of the first fully digital generation. This group, born in 2007, expects customized, readily available food that looks good on social media.
The UK government has invested £23 million in six new multidisciplinary research centers to drive forward digital economy research, knowledge and skills. The centers will focus on various areas such as motion capture technologies, personalized products, digital creativity, and cybersecurity.
A new open-source software will put digitized biomedical data at the fingertips of healthcare professionals, enabling quicker second opinions and diagnoses. The software compresses images up to 100 times without losing detail or resolution.
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.