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IBM's Jeopardy Strategy: Divide and Conquer


Jeopardy set

Kelly Miyahara from Jeopardy Clue Crew at the CES09 set.

JoeDuck / flickr

When it comes tackling a challenge as tough as answering a human question, the best computational approach may be to break the job down into multiple parts and run them all in parallel, IBM is betting.

IBM will be taking this strategy next month when its custom-built computer, nicknamed Watson, will compete in an episode of the Jeopardy game show against two previous champions.

While IBM has been thus far been silent about Watson's exact configuration, Watson lead manager David Ferrucci recently shared a few insights with the IDG News Service about how the system was built to take on this formidable task.

From IT World
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