A machine vision approach has demonstrated 93% accuracy in spotting true Pollocks, verifying the authenticity of Jackson Pollock's drip paintings. The software, developed by Lior Shamir, analyzes numerical image descriptors and quantifies details at the pixel level to reveal specific features and textures unique to Pollock's style.
A swarm of microprobes with different sensors could be sent to Jupiter, collecting data as they fall and transmitting it before burning up. This mission concept aims to study the planet's atmosphere and shed light on its composition, solar nebula formation, and impact history.
A neural network-based system combines symptom descriptions with digital tongue images for diagnosis, identifying signs of illness such as discoloration and texture changes. The system can detect a range of conditions including common colds, flu, and digestive issues, with potential expansion to include eye images.
Researchers argue that social networking sites can be used to provide timely updates and guidance during emergency situations on campus. The study suggests that these platforms could complement existing emergency notification systems, providing a cost-effective way to reach students and staff.
Millions die each year from obesity-related issues, with Australia projected to be third fattest nation by 2020. Fitness facilities can mitigate risks by implementing pre-activity screening, automated defibrillators, regular inspections, and staff training.
Research by Ghita Mezzour and Kathleen Carley found that hacked emails tend to send spam more aggressively, reaching a larger audience faster. This is because malware-infected accounts generate spam automatically, whereas human-propagated spam is often done manually.
Researchers are exploring software-defined cellular networking to provide next-generation mobile broadband with speeds of up to 10 Gbits/s. The proposed end-to-end architecture offers flexibility, scalability, agility, and efficiency, while overcoming bandwidth shortages and improving quality of service.
Sickle cell disease carriers in sub-Saharan Africa require aggressive public health education to raise awareness of the risks of having children with the disease. The disorder causes significant physical and emotional challenges, as well as potential life-threatening complications.
Research by Missouri University of Science and Technology found that social network analysis can improve knowledge sharing in large government healthcare organizations. By identifying key people and analyzing relationships, a core network was formed to rapidly disseminate information on projects.
A new software emotion detector uses a three-phase approach to analyze facial features and associate them with emotional states, achieving a 94% success rate. The technology has the potential to enhance human-computer interactions and improve security checks at airports.
Researchers applied evolutionary game theory to analyze disease outbreaks, identifying four key outcomes influenced by government response and healthcare provision. The approach has been tested with actual data from the 2009 influenza outbreak and may inform quarantine measures for future pandemics.
A Canadian team outlines possible coping mechanisms for lost or stolen mobile devices, highlighting the importance of user awareness and organization security measures. The researchers found that many users are either unaware or unwilling to use security countermeasures, leaving them vulnerable to data loss risks.
Researchers develop AI-powered system to score Wikipedia entries based on quality, outperforming human users. The algorithm uses Bayesian statistics and multivariate Gaussian distribution modeling to analyze content and rank articles accordingly.
The study highlights the importance of understanding how social networks facilitate the spread of misinformation. The researchers propose a taxonomy to analyze and mitigate the impact of semantic attacks on human behavior.
Three plant-derived compounds, caffeic acid, rosmarinic acid, and trans-cinnamic acid, have been found to protect human skin cells from gamma radiation-induced damage during cancer radiotherapy. The compounds reduced reactive oxygen species and DNA damage by up to 40% and 15%, respectively.
Researchers propose an incentive-based method to balance hospital capacity and patient choice during a pandemic, aiming for high efficiency and patient satisfaction. By using numerical modeling, they show that the patient choice of hospitals can match the desired resource utilization by the central health authority.
A team of engineers developed an optimization algorithm inspired by salmon migration patterns, successfully solving 25 benchmarking problems and finding optimal solutions for laser setup. The Great Salmon Run (TGSR) algorithm outperformed conventional genetic algorithms in most cases, converging faster to optimal solutions.
Research finds six different liking practices associated with humanitarian causes, including socially responsible, emotional, and informational liking. Users believe likes support humanitarian causes and encourage others to do so, highlighting the role of Facebook in civic engagement.
Researchers found that climate change films often perpetuate limiting identity politics, reinforcing racial, gender, and sexual stereotypes. The study suggests that dominant representations in these films fail to align with key sustainable development goals of equity, freedom, and shared responsibility.
India's population of 1.3 billion will generate over 900 million notebook computers past their life expectancy by 2025, highlighting the need for effective e-waste recycling infrastructure. The study estimates that over a billion PCs will be obsolete by 2020, posing significant risks to human health and the environment.
A study by US researchers resolves a long-standing debate on package size perception, revealing that presentation context plays a significant role in estimating volume. When packages are displayed in groups of nine or more, simple-shaped packages appear larger than complex ones, but the reverse occurs when presented with fewer packages.
Researchers develop a new framework for risk assessment that incorporates sociological perspective and human risk perception, leading to more effective mitigation plans. The framework helps decision-makers understand public perception of natural hazards, resulting in better policy decisions.
Research by Chong Oh found that Twitter activity has a direct positive effect on movie attendance and online word-of-mouth chatter. Engaging with followers on social media increases the likelihood of higher box office performance.
A survey by Xiaojing Sheng and Penny Simpson found that reading privacy policies can lead to decreased trust in providers, with over a quarter of respondents citing complexity as the main reason for not reading them. Almost one third of respondents expressed concern about their private information being shared or sold.
A statistical analysis of online wedding registries reveals that gift givers prioritize either social benefits or saving money, resulting in a bimodal distribution of price preferences. The study provides insights into the psychology behind wedding gift giving and its potential impact on marketing strategies.
Researchers have developed a navigation map system based on ant colony behavior to aid evacuees in disaster zones. The system utilizes smartphones as networked sensors to provide real-time updates, enabling users to navigate safely through damaged areas.
A study by researchers at the University of Lomé suggests that African nations with a British colonial legacy have superior enrolment levels in higher education, leading to increased scientific productivity. The analysis also highlights the impact of language on scientific achievements, with English being a key factor.
A recent study found that online and offline reasons contribute to unfriending on Facebook. Businesses can avoid being unfriended by avoiding frequent posts, committing to individual-level relationships, and refraining from controversial topics.
Researchers have developed a kinetic energy harvester that captures the energy generated by human movements and converts it into electrical energy. The system uses a flexible cantilever to bend with body movements, producing a small but significant voltage that can be stored in a capacitor.
A new geographical password system has been proposed to provide secure online access, using a user's memorable location as the password. The system has proven itself capable of protecting against known password threats, offering a potential solution to reduce data breaches by up to 76%.
Researchers in Iran develop a method to fix broken links in web data by analyzing source points and discovering new addresses. The algorithm successfully identified over 5,000 entities that changed between two snapshots and relocated 9 out of 10 broken links.
Micro-machining enables the creation of almost flat Fresnel lenses that significantly increase solar panel efficiency. The new design allows for a more precise focus of incident light, resulting in a four-fold increase in peak power compared to traditional panels.
Researchers developed a lightweight detection system using the hidden semi-Markov model to identify malware-infected computers. The approach can model normal behavior and highlight deviations caused by malware, making it easier to detect botnets in real-time.
Researchers in India have developed a low-temperature process to convert LDPE into liquid fuel, releasing carbon-rich molecules that are similar to conventional petrochemical fuels. The process uses kaolin catalyst and can produce up to 700 grams of liquid fuel per kilogram of waste plastic.
A new wireless surveillance system, TernCam, reduces battery life without compromising image quality. The system enables real-time visual data collection and has successfully transmitted signals in severe weather conditions.
Researchers use existing IT infrastructure to monitor office occupancy and adjust temperature controls, reducing energy waste. The approach involves analyzing network addresses and device activity to estimate user locations, enabling more efficient heating and cooling systems.
Researchers have developed a tiny capsule that can detect occult blood in the stomach at very low levels, enabling early diagnosis of stomach cancer. The device is non-toxic and acid-safe, and has been shown to be reliable and simple to use.
Researchers have developed software that can learn from a patient's normal and seizure electrical activity to predict when another seizure may occur. This allows for an early warning system, potentially enabling people with epilepsy to live safer lives by avoiding hazardous situations before a seizure begins.
Researchers have developed an algorithmic approach to analyzing breast cancer screening data, enabling more precise detection of malignant tumors. The machine learning method reduces false positives and unnecessary interventions, improving patient outcomes.
Researchers propose a new method for robots to capture malfunctioning satellites in space. By mimicking the way animals track and capture prey, the team developed a bio-inspired solution that reduces damage and minimizes disruption to the spacecraft. This technology aims to revolutionize space maintenance and rescue operations.
A study found that wearing high heels while running leads to increased knee motion, joint forces, and risk of ankle sprains. Regular use may contribute to osteoarthritis in the knees.
Research papers from nine vulnerable countries reveal four loss and damage pathways caused by climate stressors, including insufficient coping measures and negative economic impacts. The study highlights the need for ambitious mitigation and adaptation to prevent loss and damage that undermines sustainable development.
A recent US study reveals that male drivers are more likely to engage in texting while driving, yet consider themselves more proficient. The study suggests that 'texting impulsiveness' is positively associated with frequent texters and those who multitask, highlighting the risks of this behavior on the road.
Researchers discover sodium lignosulfonate can immobilize and remove toxic chromium compounds from contaminated soil and water. The compound reduces chromium mobility, making it less likely to leach into waterways.
Researchers developed an Awareness Information Net (AIN) model to monitor patient behavior and spot problems, enabling timely intervention by carers, experts, and patients. The collaborative approach has the potential to raise awareness of schizophrenia in society, helping others cope with its consequences.
A new authentication system using brain wave biometrics can prevent vehicle hijacking and halt intoxicated drivers. The system continuously scans the driver's brain waves to verify their identity, ensuring safe operation of vehicles carrying valuable commodities and money.
A survey of 4200 students found that many children are bullied online, with few understanding internet safety. Parental involvement in monitoring internet activity is also low, exacerbating the issue.
Researchers in China have developed a mathematical model to design flexible vehicle-arrest systems that increase stopping distance and dissipate kinetic energy without destruction. The new system could lead to the development of intelligent vehicle-arrest systems with improved control at roadblocks and checkpoints.
Researchers develop a Sudoku-inspired watermarking technology that can resist 9 out of 10 cropping attempts, providing robust protection for photographers and content owners.
Researchers used clustering techniques to analyze 300 patient cases and identify specific risk factors associated with heart attack risk. Key findings include the importance of age, gender, and lifestyle habits in determining cardiac risk levels.