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UNICEF to implement undergraduate computer science project

Written by Lauren Zumbach, Staff Writer
Published: Tuesday, February 2nd, 2010
A group of University undergraduates have made use of a ubiquitous device — cell phones — to provide a solution to the challenge of obtaining accurate survey information in developing countries.

Colin Ponce ’10, Peter Schulam ’11 and Woongcheol Yang ’10 developed ...

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  • 8:53 a.m. on Feb. 2nd, 2010
    Posted by
    Useful Data?

    Is there any way to prevent the same person to repeatedly call and "vote" many times for one result? It's fast and free - and, if I'm not mistaken, the number from which the call is made is not tracked. Or is it?

  • 11:02 a.m. on Feb. 2nd, 2010
    Posted by
    Beepvote

    It checks the number calling against a list of hashed telephone numbers that have already called, and discards the call if it's found in the list.

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