http://ow.ly/5E1Mz
An article posted on AIM.com, written by Robert Hillard, partner at Deloitte.
The article discusses the application of the 4 layer model that is suggested to be used against electronic content. The model is often said to be applicable to structured data, but the author also states it can be equally applicable to unstructured data. The 4 layers are said to be: Metrics; Dimensional or Navigational; Normalized or Atomic; and Operational. The article describes the 4 layer model, and how it can be used to classify unstructured forms of data.
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