Communications of the ACM
Capturing What is Said
Artificial intelligence is boosting the capabilities of automatic speech recognition.
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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Big Brother Is Watching You
Not only that, facial recognition technologies inform him of who you are and what you did.
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Big Data Projects Ramp p
Harvested data could hold the key to solving some of society’s greatest problems.
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And The Winner Is...columbus!
Columbus, OH, claims the $50-million top spot in the U.S. Department of Transportation's Smart City Challenge.
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Computer Security: Who You Gonna Call?
Computer Emergency Response Teams (CERTs) stand ready to battle ever-more-sophisticated cyberthreats.
From Communications of the ACM
Inexact Design: Beyond Fault-Tolerance
In a new approach to making computers more efficient, called "inexact," "probabilistic," or "approximate" computing, errors are not avoided; they are welcomed....
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Zoom In, Zoom Out
Drilling down to more detail on a computer screen, or moving out to see the context, is basic. But it's hardly simple and, after 20 years, innovations are still...
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Chips Go Upscale
After decades in Flatland, the end of Moore's Law is pushing semiconductors into the third dimension.
From Communications of the ACM
Computing With Magnets
Researchers are finding ways to develop ultra-efficient and nonvolatile computer processors out of nanoscale magnets. A number of obstacles, however, stand in the...
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Revamping Storage Performance
Great strides are being made in finding fast alternatives to the slow disks that dominate storage systems, but fast media are not nearly enough.
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Memristors: Pass or Fail?
The device may revolutionize data storage, replacing flash memory and perhaps even disks. Whether they can be reliably and cheaply manufactured, though, is an open...
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Nonlinear Systems Made Easy
Pablo Parrilo has discovered a new approach to convex optimization that creates order out of chaos in complex nonlinear systems.
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Security in the Cloud
Cloud computing offers many advantages, but also involves security risks. Fortunately, researchers are devising some ingenious solutions.
From Communications of the ACM