Mechanical Turk's director, Peter Cohen, says that now the search protocol has been established, conducting such "distributed" searches is much easier.

机械土耳其的负责人彼得·科恩说目前搜寻协议已经建立。这能使划区搜寻的难度降低。

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Peter Cohen, of the Centre for Drug Research at the University of Amsterdam, followed a sample of cocaine users whom he describes as typical.

ECONOMIST: The harm done

The premise is that humans are vastly superior to computers at tasks such as pattern recognition, says Peter Cohen, director of the project at Amazon, so why not let software take advantage of human strengths?

ECONOMIST: Monitor

On Wednesday, Forbes.com Technology and Media Editor Peter Kafka interviewed Cohen on stage at the South by Southwest music conference in Austin, Tex.

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