Big data needs big brains

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Big data needs big brains

[Updated] Data can help provide better answers, assuming we're asking it the right questions.

How is your maths today? Let's assume you need to find out if you have liver cancer. Assume the test for liver cancer gives false-positives (that is, the test is positive, but you don’t have cancer) 10 percent of the time, and false-negatives (the test is negative, but you do have ...

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