Poll on DIKW hierarchy

If you work in data mining, you are every day confronted to terms such as data, information and knowledge. As explained in a previous post on Data Mining Research, there exists a hierarchy on these terms. It is usually represented as shown in the following picture.

My question, regarding this terminology is: What do you think of the DIKW hierarchy? While some people may believe it is still up to date, others may think that it has evolved. You can answer through the following poll:

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Don’t hesitate to comment this post if you have a personal opinion on the subject.


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