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Building the Unstructured Data Warehouse: Architecture, Analysis, and Design by Krish Krishnan, W. H. Inmon

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In the end, there are three basic ways that software for reading unstructured data can be acquired. Figure 4.3 depicts those three basic sources for reading unstructured data.

Figure 4.3 Sources of software for reading unstructured data

Each source of software for reading unstructured data has its own advantages and disadvantages:

·         Vendor. When vendor-supplied software is used to read unstructured data, the cost of the software is minimal or is even free. And of course, if the software comes from a vendor, then the software is compatible with other software components supplied by that vendor. Another advantage ...

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