Interesting thoughts from +Richard Gerbrandt and Steve Dine of +Datasource Consulting, LLC on the thought that if the Hadoop environment makes it easy to load data into the HDFS without needing to define the structure of the data beforehand is there any need for a data model.
I have to agree that the requirement now seems to be merged document that is merging the data structure, definition, and the mapping back to the source to show the whole story.
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