data-architecture-a
Data Models/Taxonomies The data model classically has played the role of serving as a map—an intellectual guideline—to the under ...
is not a mistake. In order to explain this anomaly and explain why it is important, consider the following real example. In gene ...
free-form text is very useful for understanding the text. However, suppose you have a boilerplate contract. Suppose the contract ...
Fig. 4.7.3 Some simple taxonomies. In Fig. 4.7.3, it is seen that a car can be a Honda, Porsche, Volkswagen, and so forth. Or a ...
Fig. 4.7.4 An ontology. A simple definition of an ontology is that an ontology is a taxonomy where there are interrelationships ...
One of the issues relating to taxonomies is that taxonomies can exist in multiple languages. Fig. 4.7.5 shows that taxonomies ca ...
But the largest advantage of using a commercially created taxonomy is that the commercially created taxonomy does not require a ...
sophisticated analysis of text. Note that on output of the processed text, the analyst can now create a query on “car” and find ...
Fig. 4.7.7 Taxonomies serve as input to textual ETL. There are many reasons for the logic behind separating the building and man ...
Fig. 4.7.8 The output from processing taxonomies is a word pair specification. Different Types of Taxonomies An interesting poin ...
Fig. 4.7.9 Different kinds of taxonomies. Taxonomies—Maintenance Over Time A final observation about taxonomies is that over tim ...
Fig. 4.7.10 Over time taxonomies require periodic maintenance. Chapter 4.7: Taxonomies ...
Chapter 5.1 The Siloed Application Environment Abstract Classical data architecture begins with application siloed systems. With ...
Fig. 5.1.1 Siloed applications. So, what are the problems that eternally escalate in the face of siloed applications? There are ...
Fig. 5.1.2 shows that there are multiple versions of the same data within different siloed applications. Fig. 5.1.2 Integrity of ...
Fig. 5.1.3 No sharability across applications. Certainly, data can be shared from a mechanical standpoint. But merely passing da ...
applications. But a closer examination shows that it would be a very misleading thing to do to merely start exchanging dollar va ...
Fig. 5.1.4 How the application was built. Indeed, whole books and methodologies are built on this simple notion. And to an exten ...
Accessibility to the data found in the application Difficulty of access to the data found in the application Accuracy of the dat ...
Fig. 5.1.5 Immediate user requirements. And the hunger for data and information spawned more applications, and each of the new a ...
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