Beware of the vicious data-mining bias !

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Scraping large amount of data can lead you to a big mistake. Here is why, and how to avoid it.

In my recent “quiz” about technology, I mentioned that finding usable data buried under mountains of useless one, the activity called “data-mining”, was a perfect application for artificial intelligence and especially neural networks.

But I also mentioned that this activity might also present a huge caveat, a logical bias that we should all be aware of. This bias, very unsurprisingly named “data-mining bias”, is what I want to talk about today.

So let’s talk about this scary “data-mining bias”.

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