Communications of the ACM
A Healthy Dose of AI
Building artificial intelligence into medical devices can speed diagnoses and potentially improve treatments and outcomes.
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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The Most Important Machine That Was Never Built
When he invented Turing machines in 1936, Alan Turing also invented modern computing.
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Researchers Discover a More Flexible Approach to Machine Learning
"Liquid" neural nets, based on a worm's nervous system, can transform their underlying algorithms on the fly, giving them unprecedented speed and adaptability. ...
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Finally, a Fast Algorithm for Shortest Paths on Negative Graphs
Researchers can now find the shortest route through a network nearly as fast as theoretically possible, even when some steps can cancel out others.
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Cryptography's Future Will Be Quantum-Safe. Here’s How It Will Work
Lattice cryptography promises to protect secrets from the attacks of far-future quantum computers.
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The Scientist Who Developed a New Way to Understand Communication
Mark Braverman has spent his career translating thorny problems into the language of information complexity.
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By Exploring Virtual Worlds, AI Learns in New Ways
Intelligent beings learn by interacting with the world. Artificial intelligence researchers have adopted a similar strategy to teach their virtual agents new skills...
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Researchers Achieve 'Absurdly Fast' Algorithm for Network Flow
Computer scientists can now solve a decades-old problem in practically the time it takes to write it down.
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Researchers Identify 'Master Problem' Underlying All Cryptography
The existence of secure cryptography depends on one of the oldest questions in computational complexity.
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What Does It Mean for AI to Understand?
It's simple enough for AI to seem to comprehend data, but devising a true test of a machine's knowledge has proved difficult.
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A New Link to an Old Model Could Crack the Mystery of Deep Learning
To help them explain the shocking success of deep neural networks, researchers are turning to older but better-understood models of machine learning.
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The Computer Scientist Who Can’t Stop Telling Stories
For pioneering computer scientist Donald Knuth, good coding is synonymous with beautiful expression.
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Machine Learning’s ‘Amazing’ Ability to Predict Chaos
In new computer experiments, artificial-intelligence algorithms can tell the future of chaotic systems.
From ACM TechNews
Smart Swarms Seek New Ways to Cooperate
Researchers are developing cooperative swarms of tiny robots called smarticles that can collectively perform complex behaviors.
From ACM TechNews
Best-Ever Algorithm Found For Huge Streams of Data
Researchers have created a near-perfect streaming algorithm that operates by recalling only enough of what it has seen to relate what it has observed most often...
From ACM TechNews
A Brain Built From Atomic Switches Can Learn
Researchers are constructing a device "inspired by the brain to generate the properties that enable the brain to do what it does."
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Hacker-Proof Code Confirmed
Computer scientists can prove certain programs to be error-free with the same certainty that mathematicians prove theorems.
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Landmark Algorithm Breaks 30-Year Impasse
Computer scientists are calling a new algorithm a breakthrough in mapping how hard computational problems are to solve.
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The New Laws of Explosive Networks
Last week, United Airlines grounded nearly 5,000 flights when its computer system crashed.
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Perfecting the Art of Sensible Nonsense
As a graduate student at the Massachusetts Institute of Technology in 1996, Amit Sahai was fascinated by the strange notion of a "zero-knowledge" proof, a type...
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The Future Fabric of Data Analysis
When subatomic particles smash together at the Large Hadron Collider in Switzerland, they create showers of new particles whose signatures are recorded by four...12