Communications of the ACM
Why the Simplex Method, at Age 75, is Still the Go-To Algorithm
Daniel A. Spielman and colleague Shang-hua Teng solved the mystery of the Simplex Method using a technique called smoothed analysis… From ACM NewsAn edited collection of advanced computing news from Communications of the ACM, ACM TechNews, other ACM resources, and news sites around the Web.
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Detecting Dark Matter With Quantum Computers
A Fermilab scientist developed a way to use qubits to detect single photons produced by dark matter in the presence of a strong magnetic field.
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AI Predicts Future Heart Disease Risk Using Single Chest X-Ray
Weiss said additional research is necessary to validate the deep learning model, which could ultimately serve as a decision-support tool for treating physicians...
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Algae-Powered Soft Devices Glow in the Dark When Squished or Stretched
The devices can be recharged with light.
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New Method Exposes How Artificial Intelligence Works
The neural networks are harder to fool thanks to adversarial training.
From ACM TechNews
Specific Links Between Exercise, Memory, Mental Health Revealed by Fitness Trackers
Dartmouth College researchers used data from FitBit users to determine that exercise could be optimized to improve mental and cognitive health.
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Uncovering Hidden Patterns: AI Reduces 100,000-Equation Quantum Physics Problem to Four Equations
Scientists trained a machine learning tool to capture the physics of electrons moving on a lattice using far fewer equations than would typically be required, without...
From ACM TechNews
Scientists Create Remote-Controlled Cyborg Cockroaches
An international team of scientists outfitted insects with a wireless control module to create remote-controlled cyborg cockroaches.
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Quantum Sensor Can Detect Electromagnetic Signals of Any Frequency
MIT engineers expand the capabilities of these ultrasensitive nanoscale detectors, with potential uses for biological sensing and quantum computing.
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Surprising Bacterial Nanowire Discovery May Lead to Living, Self-Repairing Electrical Circuits
Cooling speeds up electrons in bacterial nanowires.
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Ancient Namibian Gemstone Holds Key to Future Quantum Computers
Hamid Ohadi of the School of Physics and Astronomy at the University of St Andrews said: "Making a quantum simulator with light is the holy grail of science."
From ACM TechNews
Solving Superconducting Mystery with Supercomputer Computations
A multi-institutional team of researchers has demonstrated that phonons contribute to superconductivity in copper-based materials.
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AI Can Analyze Eye Scans To Identify Risk of Heart Attack
The system—which has 70% to 80% accuracy—predicts if patients are at risk of a heart attack over the next year.
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Machine Learning AI Can Predict COVID-19 Survival From Single Blood Test
Levels of 14 proteins in the blood of critically ill COVID-19 patients are associated with survival.
From ACM TechNews
Supercomputer Simulations Provide Clue to Missing Planets Mystery
Researchers in Japan used the world's most powerful astronomical supercomputer to simulate a planet moving away from its initial formation site.
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Supercomputer Helps Protect Earth From Space Storms
University of Michigan researchers used Frontera supercomputer to improve a space weather forecasting system.
From ACM TechNews
Eye-Tracking VR Technology to Make MRI a New Experience
Magnetic resonance imaging scans could become less stressful for patients, thanks to a novel interactive virtual reality system.
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Astronomers Use Artificial Intelligence to Reveal the Actual Shape of the Universe
Using artificial intelligence-driven data analysis to peel back the noise and find the actual shape of the universe.
From ACM TechNews
Mathematicians Apply 19th Century Ideas to Modern Computerized Algebra Systems
Mathematicians have added new symbolic integration functionality to the Sage computerized algebra system.
From ACM News
Quantum Algorithm Breakthrough
City College of New York researchers say they have developed a quantum algorithm with the potential to study a class of many-electron quantums system using quantum...
From ACM TechNews
NASA Advancing 3D Printing Construction Systems for Bases on the Moon, Mars
The U.S. National Aeronautics and Space Administration is collaborating with construction technology firm ICON to develop a space-based construction system.12