Communications of the ACM
Organizing Unstructured Data
Vector databases, commonly used for similarity search and product recommendations, are a shining light in the era of Artificial… 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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Hospital Robots Are Helping Combat a Wave of Nurse Burnout
Moxi and other delivery-focused assistants have become even more critical as the Covid-19 pandemic has pushed health care workers to their limits.
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How Apple's Monster M1 Ultra Chip Keeps Moore's Law Alive
By combining two processors into one, the company has squeezed a surprising amount of performance out of silicon.
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Europe Is Building a Huge International Facial Recognition System
Lawmakers advance proposals to let police forces across the EU link their photo databases—which include millions of pictures of people's faces.
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Leaked Ransomware Docs Show Conti Helping Putin From the Shadows
Members of the hacker gang may act in Russia's interest, but their links to the FSB and Cozy Bear hackers appear ad hoc.
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War Is Calling Crypto's 'Neutrality' Into Question
War in Ukraine and Western sanctions against Russia have made cryptocurrency a hot potato for international politics.
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Google's New Tech Can Read Your Body Language—Without Cameras
The company's ATAP research team is using radar to help computers respond to your movements, like turning off a TV if it senses you've dozed off.
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China Is About to Regulate AI—and the World Is Watching
Sweeping rules will cover algorithms that set prices, control search results, recommend videos, and filter content.
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Hackers Rigged Hundreds of Ecommerce Sites to Steal Payment Info
The attackers exploited a known vulnerability and installed credit card skimmers on more than 500 websites.
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The Future of Robot Nannies
A machine can't love our children, but our children might love them.
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Virtual Obstacle Courses Help Real Robots Learn to Walk
Researchers developed an army of more than 4,000 simulated doglike robots and used them to train an algorithm to control a real-world robot's legs.
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How Supercomputers Can Help Fix Our Wildfire Problem
Fires spread with a complexity that scientists can pick apart little by little, thanks to lasers, sensors, and some of the most powerful computers.
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Why Robots Can't Sew Your T-Shirt
Machines can print textiles, cut fabric, and fold clothes, but it's hard to train them to sew as fast and precisely as humans.
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OpenAI Is Making Coding As Easy As Talking to a Smart Speaker
Plus: The early days of programming, an existential investigation, and bipartisanship before our very eyes.
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Augmented Reality Is Coming for Your Ears, Too
New software applications are cleverly mapping audio to transport users to another space.
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How an Algorithm Blocked Kidney Transplants to Black Patients
A formula for assessing the gravity of kidney disease is one of many that is adjusted for race. The practice can exacerbate health disparities.
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Trucks Move Past Cars on the Road to Autonomy
Money is pouring into autonomous trucking startups, just as many are souring on the short-term prospects for self-driving cars.
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Algorithm That Predicts Deadly Infections Is Often Flawed
An algorithm designed to forecast sepsis infections is significantly lacking in accuracy.
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Apple’s M1 Chip Has a Fascinating Flaw
The covert channel bug is harmless, but it demonstrates that even new CPUs have mistakes in them.
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As Chips Shrink, Rowhammer Attacks Get Harder to Stop
A full fix for the "Half-Double" technique will require rethinking how memory semiconductors are designed.
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