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Measuring body language

A team of researchers developed EMOKINE software to measure the objective kinematic features of movements that express emotions. The software provides movement parameters from data sets at the touch of a button, allowing scientists to analyze emotional expression and intentions.

SourceMax-Planck-Gesellschaft·JournalBehavior Research Methods·DateJul 3, 2024

Computable species descriptions: scientists develop a new computer language to model organismal traits

Researchers create special language Phenoscript to describe traits in a way that both humans and computers can understand. This allows for large-scale studies of organismal traits, boosting the emerging field of phenomics. The new language is being tested and aims to integrate semantic species descriptions with nanopublications.

SourcePensoft Publishers·JournalBiodiversity Data Journal·DateJun 17, 2024

A Ted Talk in thermo detection

Researchers from the University of Pittsburgh and Carnegie Mellon University propose locally embedded thermoelectric devices (TEDs) to actively cool hot spots in circuits. TEDs remove heat from hot spots using thermoelectric effects, improving cooling efficiency by a factor of 100 compared to conventional materials.

SourceUniversity of Pittsburgh·JournalNature Communications·DateJun 12, 2024

Apps get better when developers diversify

Research from Texas McCombs finds that developers who multihome their software attract more users to the original product, improving its performance and standing out in the market. The study also shows that multihoming can lead to a 5.3% increase in average monthly usage for similar products.

SourceUniversity of Texas at Austin·JournalStrategic Management Journal·DateJun 11, 2024

Computer scientists of Mainz University and the University of Chile cooperate to establish a reliable detection of programming errors

Researchers from Mainz University and the University of Chile are developing a new technique called Gradual Abstract Interpretation to improve program analysis methods and detect security vulnerabilities in WebAssembly. They aim to identify and address security vulnerabilities while eliminating redundant protective measures.

Researchers developed a model that allows a computer to understand human emotions

A new AI model developed by researchers at the University of Jyvåskilö can predict and respond to human emotions, improving user experience. The model simulates cognitive evaluation processes to assess emotional responses to events, enabling computers to preemptively predict and mitigate negative emotions.

SourceUniversity of Jyväskylä - Jyväskylän yliopisto·TypeComputational simulation/modeling·DateJun 4, 2024

New super-pure silicon chip opens path to powerful quantum computers

Researchers at the University of Melbourne and Manchester have invented a breakthrough technique for manufacturing highly purified silicon, making it ideal for creating powerful quantum computers. The new technique uses qubits of phosphorous atoms implanted into crystals of pure stable silicon, extending the duration of notoriously fra...

SourceUniversity of Melbourne·JournalCommunications Materials·TypeExperimental study·DateMay 7, 2024

Cybersecurity education varies widely in US

A study reviewed 100 US institutions with National Center of Academic Excellence in Cybersecurity designations, finding significant variation in program types, credits, and learning outcomes. The research aims to improve industry-readiness and graduate employability by highlighting areas for improvement in cybersecurity education.

Q&A: UW research shows neural connection between learning a second language and learning to code

The study reveals that experienced programmers exhibit brain responses similar to those of fluent readers processing sentences, indicating a strong resemblance between learning computer and natural languages. The research suggests that understanding how people learn to code can be informed by expertise in second-language learning.

SourceUniversity of Washington·JournalScientific Reports·DateApr 23, 2024

An international sample of adolescents shows almost 17% experience weight-related bullying online, especially for social media users—with almost 70 percent of Twitter users reporting being bullied

A study found that almost 17% of adolescents experience weight-related bullying online, with the highest rates reported by Twitter users. The survey also revealed a strong association between screen time, social media use, and weight-related bullying, with a 13% increase in bullying for every additional hour of screen time.

SourcePLOS·JournalPLOS ONE·TypeSurvey·DateApr 17, 2024

Researchers develop energy-efficient computer by combining CMOS with stochastic nanomagnet

Researchers have created a probabilistic computer prototype that combines CMOS with stochastic nanomagnets, achieving superior computational performance and energy-efficiency. The new technology reduces area and energy consumption by four and three orders of magnitude compared to current CMOS circuits.

Can the bias in algorithms help us see our own?

A new study by Carey Morewedge and colleagues found that people are more likely to recognize bias in algorithmic decisions than their own. This is because algorithms can codify and amplify human bias, but also reveal structural biases in society. The research suggests ways to increase awareness of biases and correct them.

SourceBoston University·JournalProceedings of the National Academy of Sciences·TypeObservational study·DateApr 9, 2024

Novel quantum algorithm for high-quality solutions to combinatorial optimization problems

Researchers have proposed an innovative quantum algorithm that effectively solves combinatorial optimization problems with constraints in a short time. The pVSQA algorithm uses a quantum device to generate a variational quantum state and transform infeasible solutions into feasible ones, achieving near-optimal performance.

SourceWaseda University·JournalIEEE Transactions on Quantum Engineering·TypeComputational simulation/modeling·DateMar 25, 2024

Verifying the work of quantum computers

Researchers have developed a new method to verify the accuracy of complex quantum systems using classical computers. The method allows for estimating error rates and is mathematically sound, providing a benchmark for analyzing errors in quantum computing systems. This breakthrough enables improvements to be measured effectively.

Opening new doors in the VR world, literally

Researchers developed RedirectedDoors+ to overcome VR door-opening challenges, providing users with realistic haptic feedback and guiding them around real walls. The system has been successfully tested in various environments, reducing physical space size by up to 50%.

SourceTohoku University·JournalIEEE Transactions on Visualization and Computer Graphics·DateMar 13, 2024

The help of AI significantly improves colonoscopy

A new AI-powered system has been shown to detect 40% more polyps during colonoscopies, a crucial step in preventing colorectal cancer. This breakthrough technology uses artificial intelligence to examine every pixel in the image and alert doctors to potential issues, allowing for more accurate diagnoses.

SourceRadboud University Medical Center·JournalThe Lancet Digital Health·TypeRandomized controlled/clinical trial·DateFeb 22, 2024

Can’t stand gossip? New research suggests that gabbing about others is ‘not always a bad thing’

Gossiping provides a social benefit by disseminating information about people's reputations, helping recipients connect with cooperative individuals while avoiding selfish ones. This allows gossipers to gain an evolutionary advantage as their actions influence others' behavior and encourage cooperation.

SourceUniversity of Maryland·JournalProceedings of the National Academy of Sciences·TypeComputational simulation/modeling·DateFeb 21, 2024

Incheon National University researchers propose a web 3.0 streaming architecture and marketplace

Incheon National University researchers developed a web 3.0 streaming architecture that reduces delay, improves user experience, and ensures transparency and fairness for real-time services. The proposed system uses Inter-Planetary file system (IPFS) to enable blockchain-based peer-to-peer data storage and caching.

SourceIncheon National University·JournalIEEE Transactions on Services Computing·TypeComputational simulation/modeling·DateJan 23, 2024

A system designed at the UMA estimates the speed of vehicles driving on the same road

A computer vision system developed by University of Malaga engineers estimates vehicle speeds in real time using a single camera, reducing complexity and costs. The algorithm, published in Neurocomputing, aims to improve vehicle safety and has potential applications in autonomous driving and driver assistance.

SourceUniversity of Malaga·JournalNeurocomputing·TypeComputational simulation/modeling·DateDec 20, 2023

Holidays crank up kilos for Aussie kids

Research shows that Australian children are at risk of excessive weight gain and declining fitness during school holidays. The two-year study found that body fat increased at a faster pace and aerobic fitness declined faster than in-school periods. Promoting physical activities during holidays could help address unhealthy weight gain.

SourceUniversity of South Australia·JournalBMC Public Health·TypeCase study·DateDec 11, 2023

Flexing the lifespan of electronic devices

A team of researchers from Northwestern University and the University of Pittsburgh has received a $600K NSF Award to explore novel learning-enabled cyber-physical systems (LE-CPSs) for building flexibility into hardware. This could lead to extended device lifespan, reduced e-waste, and improved sustainability.

Refreshing a computer chip to a “chiplet”

A team of researchers from Pitt and Notre Dame have received a $2 million NSF grant to develop 'chiplets' - refurbished integrated chips that can be reused in new products, reducing manufacturing waste and emissions. The project aims to create a more sustainable computing lifecycle by mapping the reuse of decommissioned FPGAs.

‘Crowding out’ the competition: Study reveals surprising livestream chatting and tipping behavior

A new study by the University of Notre Dame found that viewers tend to tip less and chat more when they see others receiving higher tips, leading to a 'crowding-out' effect. This behavior is driven by the pursuit of social status and can be mitigated by splitting crowded livestreams into smaller virtual sessions.

SourceUniversity of Notre Dame·JournalProduction and Operations Management·DateNov 7, 2023

STEM Career Days boost high school students’ career aspirations in STEM fields, MU study finds

A new MU study shows that high school students who attended college-run STEM Career Days were far more likely to have STEM-related career aspirations than those who did not attend. The study highlights the benefits of introducing high school students to STEM opportunities and can help increase diversity in the STEM workforce.

SourceUniversity of Missouri-Columbia·JournalInternational Journal of Science Education·TypeSurvey·DateNov 6, 2023

Tracking drivers’ eyes can determine ability to take back control from ‘auto-pilot’ mode

A new method can detect drivers' attention levels from their eye movements, enabling the development of more effective takeover signals. The study found that drivers who are engrossed in on-screen activities take longer to respond to warnings, highlighting a potential safety concern.

SourceUniversity College London·JournalCognitive Research Principles and Implications·TypeExperimental study·DateAug 30, 2023