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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New Codes Could Make Quantum Computing 10 Times More Efficient
Quantum computing is still really, really hard. But the rise of a powerful class of error-correcting codes suggests that the task might be slightly more feasible...
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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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How Randomness Improves Algorithms
Unpredictability can help computer scientists solve otherwise intractable problems.
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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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Physicists Create a Wormhole Using a Quantum Computer
Exploring the possibility that space-time somehow emerges from quantum information.
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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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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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Computer Scientists Eliminate Pesky Quantum Computations
For years, intermediate measurements made it hard to quantify the complexity of quantum algorithms. New work establishes that those measurements aren't necessary...
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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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Matrix Multiplication Inches Closer to Mythic Goal
A recent paper set the fastest record for multiplying two matrices. But it also marks the end of the line for a method researchers have relied on for decades to...
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Galactic Beacons Get Snuffed Out in a Cosmic Eyeblink
Stephanie LaMassa did a double take. She was staring at two images on her computer screen, both of the same object—except they looked nothing alike.
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Graduate Student Solves Quantum Verification Problem
Urmila Mahadev spent eight years in graduate school solving one of the most basic questions in quantum computation.
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New AI Strategy Mimics How Brains Learn to Smell
Today's artificial intelligence systems, including the artificial neural networks broadly inspired by the neurons and connections of the nervous system, perform...
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Machine Learning Confronts the Elephant in the Room
Score one for the human brain. In a new study, computer scientists found that artificial intelligence systems fail a vision test a child could accompli
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The Last of the Universe's Ordinary Matter Has Been Found
Astronomers have finally found the last of the missing universe. It's been hiding since the mid-1990s, when researchers decided to inventory all the "ordinary" matter...
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The New Science of Seeing Around Corners
While vacationing on the coast of Spain in 2012, the computer vision scientist Antonio Torralba noticed stray shadows on the wall of his hotel room that didn't...
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