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.
From ACM Careers
Programming: Pick p Python
Last month, Adina Howe took up a post at Iowa State University in Ames. Officially, she is an assistant professor of agricultural and biosystems engineering.
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Hunt For Philae Hangs in the Balance
Scientists at the European Space Agency (ESA) are debating whether to change part of the Rosetta mission in what would probably be the last attempt to find lost...
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Astronomy: Laser Focus
On clear, moonless evenings, most of the biggest optical telescopes around the world begin the night's observations by firing a golden laser beam at the sky.
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Attempts to Predict Terrorist Attacks Hit Limits
From France to Nigeria, the world is reeling from a wave of deadly terrorist attacks.
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Comet Lander's Location Still Eludes Scientists
More than a month after the Philae spacecraft bounced to the surface of Comet 67P/Churyumov-Gerasimenko, European Space Agency scientists still have not been able...
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ndersea Robot Explores Life Below Arctic Ice
While 2014 has not been kind to rockets, it has been a banner year for robots of all stripes.
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Titan's Giant Dunes Track Ancient Climate
Long sand dunes that ripple across Saturn's moon Titan may have been there for thousands of years, results from NASA's Cassini spacecraft suggest.
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Physics: Quantum Computer Quest
When asked what he likes best about working for Google, physicist John Martinis does not mention the famous massage chairs in the hallways, or the free snacks available...
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S Regulators Move on Thought-Controlled Prosthetics
For the first time since accidents severed the neural connection between their brains and limbs, a small number of patients are reaching out and feeling the world...
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Joint Effort Nabs Next Wave of S Supercomputers
Once locked in an arms race with each other for the fastest supercomputers, US national laboratories are now banding together to buy their next-generation machines...
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Gravity Map Uncovers Sea-Floor Surprises
s though someone had pulled a plug in the oceans and drained them away, a sea-floor map has exposed thousands of never-before-seen underwater mountains and ridges...
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Artificial Arms Get Closer to the Real Thing
Powered prosthetic hands and arms have advanced little in the last 50 years.
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Large Hadron Collider: The Big Reboot
Mike Lamont grabs the last croissant from a table and eats it as he walks through the control centre at CERN, the European laboratory for particle physics just...
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Organic Synthesis: The Robo-Chemist
In faded photographs from the 1960s, organic-chemistry laboratories look like an alchemist's paradise.
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Fiendish Million-Dollar Proof Eludes Mathematicians
Is a solution to one of the most important, beautiful and potentially lucrative problems in mathematics right around the corner?
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Mars Rover Facing Harshest Journey Yet
After making it across 8.5 kilometres on Mars, NASA's Curiosity rover is now facing some of the most dangerous terrain it has ever encountered.
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3D Images Remodel History
It took hundreds of thousands of workers decades to create China's terracotta army, but digital avatars made in minutes could solve the lingering mystery of one...
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China's Lunar Rover Limps Into Another Long Night
As it plunges into another two-week long 'lunar night', Jade Rabbit, China's Moon rover, is living on borrowed time.
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Quantum Network Would Be Most Precise Clock Yet
By exploiting the tricks of quantum physics, researchers say they could build a worldwide network of atomic clocks that are much more accurate than any single clock...
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