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http://nautil.us/blog/how-big-data-creates-false-confidence The general idea is to find datasets so enormous that they can reveal patterns invisible to conventional inquiry... But there's a problem: It's tempting to think that with such an incredible volume of data behind them, studies relying on big data couldn't be wrong. But the bigness of the data can imbue the results with a false sense of certainty. Many of them are probably bogus -- and the reasons why should give us pause about any research that blindly trusts big data. trochu vadne ale, nic, co by sme doteraz nevedeli. kazdopadne, treba vzdy robit data mining so socialnymi prvkami, aby sa vyfiltrovali zle data. spravanie uzivatelov sa vyfiltrovat neda a prejavuje sa uz od najmensich po najvazsie vzorky. |
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