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What is a Question? Crowdsourcing Tweet Categorization Sharoda A. Paul, Lichan Hong, Ed H. Chi Palo Alto Research Center 3333 Coyote Hill Rd, Palo Alto, CA 94304. {spaul, hong}@parc.com, ABSTRACT
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Document Date: 2011-03-24 21:28:48
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What is a Question? Crowdsourcing Tweet Categorization Sharoda A. Paul, Lichan Hong, Ed H. Chi Palo Alto Research Center 3333 Coyote Hill Rd, Palo Alto, CA 94304. {spaul, hong}@parc.com, ABSTRACT