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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Atom Circuits a Step Closer
A memory effect that is crucial in electronics has been seen for the first time in a cloud of ultracold atoms.
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Laser Looks nder the Surface of Art
Chemists have unveiled a technique that can get under the skin of paintings to provide a three-dimensional analysis of the old masters' works without causing any...
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The Best Time to Wage Cyberwar
If you discover a way to hack into your enemy's computers, do you strike while the iron is hot, or patiently wait for a better opportunity to arise?
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Nasa Lays Out Long-Term Vision For Astrophysics
A new year is a good time to make long-term plans, and NASA has jumped into the deep end of planning.
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Distant Planet Weighed sing Clues from Starlight
Researchers have weighed a planet orbiting a distant star by measuring the starlight passing through its atmosphere.
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Nasa's Chief Scientist on Mars, Moons, and Money
Planetary geologist Ellen Stofan joined NASA in August as the agency's chief scientist, an overarching role in which she advises on the science of all NASA programmes...
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Graphene: The Quest For Supercarbon
Mr G gazes out from a recruitment poster hanging in an engineering building in Cambridge, U.K.
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Physicists Plan to Build a Bigger Lhc
When Europe's Large Hadron Collider (LHC) started up in 2008, particle physicists would not have dreamt of asking for something bigger until they got their US$5...
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Researchers Split Over NSA Hacking
The U.S. National Security Agency (NSA) has upset a great many people this year.
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Formula Predicts Research Papers' Future Citations
It sounds like a science administrator’s dream—or a scientist's worst nightmare: a formula that predicts how often research papers will be cited.
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Did a Hyper-Black Hole Spawn the niverse?
It could be time to bid the Big Bang bye-bye. Cosmologists have speculated that the Universe formed from the debris ejected when a four-dimensional star collapsed...
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Gaming Improves Multitasking Skills
Sixty-five-year-old Ann Linsey was starting to worry about how easily she got distracted from whatever she was doing.
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Quantum Paradox Seen in Diamond
A quantum effect named after an ancient Greek puzzle has been observed in diamond, paving the way for the use of diamond crystals in quantum computer chips.
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Exotic Optics: Metamaterial World
Tom Driscoll would be happy if he never heard the phrase "Harry Potter-style invisibility cloak" again.
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Father's Genetic Quest Pays Off
Hugh Rienhoff says that his nine-year-old daughter, Bea, is "a fire cracker", "a tomboy" and "a very sassy, impudent girl". But in a forthcoming research paper,...
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Drones in Science: Fly, and Bring Me Data
The Tempest—wingspan 3.2 metres, cruising speed 75 knots—was designed to fly into severe storms.
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