Communications of the ACM
Python-Based Compiler Achieves Performance Speedups
The Codon compiler, from a team led by researchers from MIT CSAIL, allows developers to create new domain-specific languages … From ACM TechNewsAn 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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After the Transistor, a Leap Into the Microcosm
Gaze into the electron microscope display in Frances Ross’s laboratory here and it is possible to persuade yourself that Dr. Ross, a 21st-century materials scientist...
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Defying Experts, Rogue Computer Code Still Lurks
Like a ghost ship, a rogue software program that glided onto the Internet last November has confounded the efforts of top security experts to eradicate the program...
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Stock Traders Find Speed Pays, in Milliseconds
Practitioners of high-frequency trading use powerful computers to transmit millions of orders at incredible speed, and critics warn that the method could be used...
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Digital Eyes Will Chart Baseball's nseen Skills
The game of baseball could be significantly affected by a new camera and software system capable of recording the precise speed and location of the ball and every...
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Data Center Overload
Much of the daily material of our lives is now dematerialized and outsourced to a far-flung, unseen network. The stack of letters becomes the e-mail database on...
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The Bar Code Is Taking a Leap Forward
Look closely at recent supermarket coupons, and you may see some new markings on them near the traditional bar code: sets of neat black bars stacked in two rows...
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The Wars of Words on Wikipedia's Outskirts
It is an interesting twist about Wikipedia that the most controversial, most heavily trafficked articles — on abortion, politics, virgin birth — are often the most...
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New Puzzles That Tell Humans From Machines
To stay one jump ahead of fraudsters and their automated rogue programs, researchers are devising more versions of CAPTCHA (Completely Automated Public Turing test...
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IBM Unveils Real-Time Software to Find Trends in Vast Data Sets
IBM has unveiled System S, stream processing software capable of receiving huge volumes of data from numerous sources and quickly identifying correlations within...
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G.e.'s Breakthrough Can Put 100 Dvds on a Disc
General Electric (GE) holographic researchers have announced a digital storage breakthrough that will enable standard-sized disks to hold the equivalent of 100...
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Ibm Computer Program to Take on 'jeopardy!'
IBM is developing software designed to compete against human "Jeopardy!" contestants, which, if successful, could mark a major advancement in artificial intelligence...
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Scientists Publish Map of Knowledge
Scientists at the research library of the Los Alamos National Laboratory have developed a map of knowledge that better reflects the actual use of information by...
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Fight Over Internet Filtering Has a Test Run in Europe
Europe's influence over technology regulation has led U.S. companies to send lobbyists to try and influence European lawmakers as they debate Internet access policy...
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Exploring a 'Deep Web' That Google Can't Grasp
Google recently added the one trillionth Web address to its list of indexed Web pages, and yet that represents only a small portion of the entire Web. Beyond the...
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