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

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One of the basic characteristics of any worthy textual integrator is that of being able to handle both words and phrases.

Figure 4.5 A textual integrator must be able to handle both words and phrases

If a textual integrator can only handle words, then a big part of analytical processing is being missed. Figure 4.5 shows that in order to be considered industrial strength, a textual integrator must be able to handle both words and phrases.

As an example of being able to handle both words and phrases, consider the phrase “Glory Hallelujah.” If a search is done on separate words “glory” and “Hallelujah”, then the search ...

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