Communications of the ACM
Why the Simplex Method, at Age 75, is Still the Go-To Algorithm
Daniel A. Spielman and colleague Shang-hua Teng solved the mystery of the Simplex Method using a technique called smoothed analysis… 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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Cyber Attacks Test Pentagon, Allies and Foes
Cyber espionage has surged against governments and companies around the world in the past year, and cyber attacks have become a staple of conflict among states...
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'Cookies' Cause Bitter Backlash
Spate of lawsuits shows user discomfort with latest innovations in online-tracking technology.
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Apple Blinks in Apps Fight
In an uncharacteristic about-face, Apple Inc. loosened its control over software development for its iPhones and iPads as the company feels heat from a U.S. antitrust...
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Texas Ag Probing Google's Searches
The Texas attorney general's office is conducting an antitrust review of Google Inc.'s core search-engine business, a sign of widening government scrutiny of...
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How Internet Growth Is Playing Out in Top Emerging Markets
The number of Internet users in the top emerging markets is set to nearly double by 2015—a pace of growth that sounds enticing but that actually presents plenty...
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Only in Japan, Real Men Go to a Hotel With Virtual Girlfriends
Dating-simulation game a last resort for honeymoon town and its lonely guests.
From ACM TechNews
Fcc Adjusts Final Rules on Use of Vacant Tv Band
The U.S. Federal Communications Commission is close to passing a proposal that would free up the vacant spectrum between TV channels, which would allow technology...
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Lenovo to Develop Game Console
Lenovo Group Ltd. is investing in the development of a new videogame console, part of a broader push by the Chinese personal-computer company to branch out into...
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How Wikileaks Keeps Its Funding Secret
The controversial website WikiLeaks, which argues the cause of openness in leaking classified or confidential documents, has set up an elaborate global financial...
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Intel-McAfee Deal Bets on Building Security Into Hardware
Intel Corp. agreed to buy security-software specialist McAfee Inc. Thursday for $7.68 billion, a surprise transaction that underscores the company's determination...
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Google Mapping Worries Spread
South Korea police raid Internet giant's offices; German officials criticize plan to roll out Street View in 20 cities.
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Google Agonizes on Privacy as Ad World Vaults Ahead
A confidential, seven-page Google Inc. "vision statement" shows the information-age giant in a deep round of soul-searching over a basic question: How far should...
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On the Web's Cutting Edge, Anonymity in Name Only
You may not know a company called [x+1] Inc., but it may well know a lot about you.
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Message From Rim Chief: Monitoring Would Kill Web
Research In Motion Ltd. co-CEO Michael Lazaridis lashed out at governments seeking to ban his company's BlackBerry phones, saying they risk undermining the growth...
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The Web's New Gold Mine: Your Secrets
Hidden inside Ashley Hayes-Beaty's computer, a tiny file helps gather personal details about her, all to be put up for sale for a tenth of a penny.
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In Silicon Valley, Forget Your Wallet
Two pilot programs by start-ups in Silicon Valley are testing ways to bring to market a long-promised innovation of the Internet era: the digital wallet.
From ACM TechNews
Intel Makes Advance in Silicon-Based Lasers
New technology from Intel could lead to the development of computers that use light beams to move data. Intel says it has built a prototype communications device...
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Wal-Mart Radio Tags to Track Clothing
Wal-Mart Stores Inc. plans to roll out sophisticated electronic ID tags to track individual pairs of jeans and underwear, the first step in a system that advocates...
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