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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Astronomers Image Massive Black Hole at Center of Our Galaxy
Astronomers used supercomputers and computer algorithms to record the first image of the supermassive black hole at the center of the Milky Way galaxy.
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Multi-Tasking Wearable Continuously Monitors Glucose, Alcohol, Lactate
University of California, San Diego engineers have created a wearable device that continuously tracks monitor glucose, alcohol, and lactate levels simultaneously...
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Virtual Tennis Racket Uses Air Jet to Recreate Feel of Hitting Ball
Researchers have developed the AirRacket, a virtual reality controller that emits bursts of compressed air to simulate a ball's impact in racket sports.
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F.B.I. Told Israel It Wanted Pegasus Hacking Tool for Investigations
A 2018 letter from the bureau to the Israeli government is the clearest documentary evidence to date that the agency weighed using the spyware for law enforcement...
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Cryptocurrencies Melt Down in a 'Perfect Storm' of Fear and Panic
A steep sell-off that gained momentum this week starkly illustrated the risks of the experimental and unregulated digital currencies.
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Musk Puts Twitter Acquisition 'Temporarily on Hold'
Musk wants to investigate whether the number of bots on the platform is as low as the company claims—or is he looking for a way out?
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Surprising Bacterial Nanowire Discovery May Lead to Living, Self-Repairing Electrical Circuits
Cooling speeds up electrons in bacterial nanowires.
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Unexpected Semiconductor Properties Revealed by Innovative New Tool
Discovery reveals the role of oxygen impurities in semiconductor properties.
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Europe's New Law Will Force Secretive TikTok to Open Up
The Digital Services Act will extract more new information from the young app than from older platforms like Facebook.
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AIs Could Be Hacked with Undetectable Backdoors to Make Bad Decisions
Renegade staff theoretically could insert undetectable backdoors in third-party artificial intelligence (AI) algorithms, enabling hackers to commandeer the AIs...
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Wearable Technology for Plants
Researchers have developed a wearable sensor for plant leaves that enables remote management of drought stress in gardens and farms.
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Does Presenting Credibility Labels of Journalistic Sources Affect News Consumption? Study Finds Limited Effects
New York University researchers found labeling the credibility of information sources may improve the online news consumption to a limited degree.
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Researchers Can Predict Battery Lifetimes with ML
Researchers at the U.S. Department of Energy's Argonne National Laboratory used a machine learning algorithm to forecast the longevity of various battery chemistries...
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How Smart Is AI After All These Years?
Virtual assistants seem to be great at retrieving facts, and absolutely terrible at giving advice as they have no common sense.
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Neon Ice Shows Promise as Qubit Platform
Researchers created a new quantum bit (qubit) platform using frozen neon gas.
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Unpacking Black-Box Models
A mathematical framework aims to quantify and evaluate the understandability of a machine learning model's explanations for its predictions.
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Researchers Highlight More Equitable Way to Analyze DNA Data from Understudied Groups
Brown University scientists led a multi-institutional team in employing new DNA analysis methods to better understand genetic conditions' impact across different...
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Self-Driving Microscopes Discover Shortcuts to New Materials
Scientists at the U.S. Department of Energy's Oak Ridge National Laboratory are training microscopes to find new materials faster using an intuitive algorithm. ...
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Chemical Computer Can Be Programmed to Solve Hard Problems
Researchers have programmed a chemical computer to solve specific problems, following earlier research on encoding data into the system.
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