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  • NELL machine learning system could easily beat you at Trivial Pursuit

    by 
    Joseph L. Flatley
    Joseph L. Flatley
    10.12.2010

    If fifteen years ago you would have told us that some day, deep in the bowels of Carnegie Mellon University, a supercomputer cluster would scan hundreds of millions of Web pages, examine text patterns, and teach itself about the Ramones, we might have believed you -- we were into some far-out stuff back then. But this project is about more than the make of Johnny's guitar (Mosrite) or the name of the original drummer (Tommy). NELL, or Never-Ending Language Learning system, constantly surfs the Web and classifies everything it scans into specific categories (such as cities, universities, and musicians) and relations. One example The New York Times cites: Peyton Manning is a football player (category). The Indianapolis Colts is a football team (category). By scanning text patterns, NELL can infer with a high probability that Peyton Manning plays for the Indianapolis Colts - even if it has never read that Mr. Manning plays for the Colts. But sports and music factoids aside, the system is not without its flaws. For instance, when Internet cookies were categorized as baked goods, "[i]t started this whole avalanche of mistakes," according to researcher Tom M. Mitchell. Apparently, NELL soon "learned" that one could delete pastries (the mere thought of which is sure to give us night terrors for quite some time). Luckily, human operators stepped in and corrected the thing, and now it's back on course, accumulating data and giving researchers insights that might someday lead to a true semantic web.

  • Slim Amazon Kindle 'Shasta' to be first with WiFi?

    by 
    Thomas Ricker
    Thomas Ricker
    05.31.2010

    You know what Amazon's Kindle doesn't have? No, we're not talking about color, the other thing. Right, WiFi. That looks set to change when the rumored slimster -- codenamed "Shasta" -- launches in August. The screencap above displaying the results of an internal Amazon device query shows entries for "Shasta" and "Shasta WiFi." That would seem to indicate that Amazon's next reader will launch in two flavors: WiFi + 3G and 3G-only (our source isn't sure). There's even an outside chance that one could be a WiFi-only device. Another grab after the break. Oh, and here's an interesting footnote: the original Kindle was apparently codenamed "Fiona" after Fiona Hackworth in Neal Stephenson's novel The Diamond Age. Many of the names in the device list above -- Nell (the protagonist), Miranda (mother figure to Nell), and Turing (i.e., Turing Machines) -- are all related to that very same story. What we can't figure out is how the word "Shasta" fits into all this so lay it on us Cyberpunks if you know. Update: Freddo411 seems to have nailed it in the comments: Shasta, Lassen, and Mazama are all volcanoes in the Cascades.