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Categories: Computer Science: General, Mathematics: Modeling

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Computer Science: General
Published

Advanced AI-based techniques scale-up solving complex combinatorial optimization problems      (via sciencedaily.com)     Original source 

A framework based on advanced AI techniques can solve complex, computationally intensive problems faster and in a more more scalable way than state-of-the-art methods, according to a new study.

Computer Science: General Offbeat: Computers and Math Offbeat: General Physics: Optics
Published

Researchers demonstrate the first chip-based 3D printer      (via sciencedaily.com)     Original source 

Researchers have demonstrated the first chip-based 3D printer, a tiny device that emits reconfigurable beams of visible light into a well of resin that rapidly cures into a solid shape. The advance could enable a 3D printer small enough to fit in the palm of a person's hand.

Mathematics: General Mathematics: Modeling Mathematics: Puzzles
Published

Peers crucial in shaping boys' confidence in math skills      (via sciencedaily.com)     Original source 

Boys are good at math, girls not so much? A study has analyzed the social mechanisms that contribute to the gender gap in math confidence. While peer comparisons seem to play a crucial role for boys, girls' subjective evaluations are more likely to be based on objective performance.

Mathematics: Modeling
Published

Digital babies created to improve infant healthcare      (via sciencedaily.com)     Original source 

Researchers have created digital babies to better understand infants' health in their critical first 180 days of life. The team created 360 advanced computer models that simulate the unique metabolic processes of each baby.

Computer Science: General Energy: Technology
Published

Discovery highlights 'critical oversight' in perceived security of wireless networks      (via sciencedaily.com)     Original source 

A research team has uncovered an eavesdropping security vulnerability in high-frequency and high-speed wireless backhaul links, widely employed in critical applications such as 5G wireless cell phone signals and low-latency financial trading on Wall Street.

Biology: Zoology Computer Science: General
Published

Seeking social proximity improves flight routes among pigeons      (via sciencedaily.com)     Original source 

A new study looked at the social influences on pigeon flight routes. Comparing the flight patterns of pairs of pigeons to a computer model, the researcher found that flight paths are improved as younger birds learn the route from older birds and also make route improvements, leading to overall more efficient routes over generations.

Computer Science: General
Published

AIs are irrational, but not in the same way that humans are      (via sciencedaily.com)     Original source 

Large Language Models behind popular generative AI platforms like ChatGPT gave different answers when asked to respond to the same reasoning test and didn't improve when given additional context, finds a new study.

Biology: Cell Biology Biology: Zoology Computer Science: Artificial Intelligence (AI) Computer Science: General Ecology: Animals Mathematics: Modeling Offbeat: Computers and Math Offbeat: General Offbeat: Plants and Animals
Published

Using AI to decode dog vocalizations      (via sciencedaily.com)     Original source 

Have you ever wished you could understand what your dog is trying to say to you? Researchers are exploring the possibilities of AI, developing tools that can identify whether a dog's bark conveys playfulness or aggression.

Computer Science: Artificial Intelligence (AI) Computer Science: General Mathematics: General Mathematics: Modeling
Published

New model allows a computer to understand human emotions      (via sciencedaily.com)     Original source 

Researchers have developed a model that enables computers to interpret and understand human emotions, utilizing principles of mathematical psychology. In the future, the model can help the computer to adapt its own behavior and guide an irritated or anxious user in different ways. The implications of such technology are profound, offering a glimpse into a future where computers are not merely tools, but empathetic partners in user interaction.

Computer Science: General Mathematics: General
Published

New open-source platform allows users to evaluate performance of AI-powered chatbots      (via sciencedaily.com)     Original source 

Researchers have developed a platform for the interactive evaluation of AI-powered chatbots such as ChatGPT. A team of computer scientists, engineers, mathematicians and cognitive scientists developed an open-source evaluation platform called CheckMate, which allows human users to interact with and evaluate the performance of large language models (LLMs).

Biology: Biochemistry Biology: Biotechnology Biology: Cell Biology Biology: Developmental Biology: General Biology: Zoology Mathematics: General Mathematics: Modeling
Published

The embryo assembles itself      (via sciencedaily.com)     Original source 

Biological processes depend on puzzle pieces coming together and interacting. Under specific conditions, these interactions can create something new without external input. This is called self-organization, as seen in a school of fish or a flock of birds. Interestingly, the mammalian embryo develops similarly. Scientists now introduce a mathematical framework that analyzes self-organization from a single cell to a multicellular organism.

Computer Science: Artificial Intelligence (AI) Computer Science: General Computer Science: Virtual Reality (VR) Mathematics: Modeling
Published

Children's visual experience may hold key to better computer vision training      (via sciencedaily.com)     Original source 

A novel, human-inspired approach to training artificial intelligence (AI) systems to identify objects and navigate their surroundings could set the stage for the development of more advanced AI systems to explore extreme environments or distant worlds, according to new research.

Chemistry: Inorganic Chemistry Computer Science: General
Published

This self-powered sensor could make MRIs more efficient      (via sciencedaily.com)     Original source 

MRI scans are commonly used to diagnose a variety of conditions, anything from liver disease to brain tumors. But, as anyone who has been through one knows, patients must remain completely still to avoid blurring the images and requiring a new scan. A prototype device could change that. The self-powered sensor detects movement and shuts down an MRI scan in real time, improving the process for patients and technicians.

Energy: Technology Engineering: Robotics Research Mathematics: General Mathematics: Modeling
Published

AI-controlled stations can charge electric cars at a personal price      (via sciencedaily.com)     Original source 

As more and more people drive electric cars, congestion and queues can occur when many people need to charge at the same time. A new study shows how AI-controlled charging stations, through smart algorithms, can offer electric vehicle users personalized prices, and thus minimize both price and waiting time for customers. But the researchers point to the importance of taking the ethical issues seriously, as there is a risk that the artificial intelligence exploits information from motorists.

Computer Science: Artificial Intelligence (AI) Computer Science: General Mathematics: Modeling
Published

AI saving humans from the emotional toll of monitoring hate speech      (via sciencedaily.com)     Original source 

A team of researchers have developed a new machine-learning method that detects hate speech on social media platforms with 88 per cent accuracy, saving employees from hundreds of hours of emotionally damaging work.

Computer Science: General
Published

Generative AI to protect image privacy      (via sciencedaily.com)     Original source 

Image privacy could be protected with the use of generative artificial intelligence. Researchers created a system which replaces parts of images that might threaten confidentiality with visually similar but AI-generated alternatives. Named 'generative content replacement,' in tests, 60% of viewers couldn't tell which images had been altered. The researchers intend for this system to provide a more visually cohesive option for image censoring, which helps to preserve the narrative of the image while protecting privacy.

Computer Science: General Computer Science: Quantum Computers Mathematics: Modeling Physics: General Physics: Quantum Computing Physics: Quantum Physics
Published

Theoretical quantum speedup with the quantum approximate optimization algorithm      (via sciencedaily.com)     Original source 

Researchers demonstrated a quantum algorithmic speedup with the quantum approximate optimization algorithm, laying the groundwork for advancements in telecommunications, financial modeling, materials science and more.

Computer Science: General Computer Science: Quantum Computers
Published

Modular, scalable hardware architecture for a quantum computer      (via sciencedaily.com)     Original source 

Researchers demonstrated a scalable, modular hardware platform that integrates thousands of interconnected qubits onto a customized integrated circuit. This 'quantum-system-on-chip' (QSoC) architecture enables them to precisely tune and control a dense array of qubits.

Computer Science: Artificial Intelligence (AI) Computer Science: General
Published

Bio-inspired cameras and AI help drivers detect pedestrians and obstacles faster      (via sciencedaily.com)     Original source 

Artificial intelligence (AI) combined with a novel bio-inspired camera achieves 100 times faster detection of pedestrians and obstacles than current automotive cameras. This important step for computer vision and AI and can greatly improve the safety of automotive systems and self-driving cars.