data-architecture-a

While the development process that has been described is normal for almost every shop, there is a problem. Over time, a serious ...

Fig. 14.1.5 The corporate data model. The corporate data model applies to and is useful for everyone at the company. The differe ...

Fig. 14.1.6 The corporate data model represents all the corporation. At first glance, the thought of a corporate data model may ...

Fig. 14.1.7 shows that only granular data belong in the corporate data model. Fig. 14.1.7 The corporate data model represents gr ...

Fig. 14.1.8 Each application has its own interface to the corporate data model. There are many uses for the corporate data model ...

Fig. 14.1.9 The corporate data model forms the basis for the design of the data warehouse. The Star Join/Dimensional Data Model ...

The dimensional model consists of a fact table and multiple connected dimensions. The result is what is termed a “star join.” Fi ...

Fig. 14.1.11 The star join and data marts. The source of data for the star join is the corporate data model. Even though the sta ...

Fig. 14.1.12 The corporate data model forms the basis for the design of the different, customized data marts. Taxonomies/Ontolog ...

Writing—for the most part—is free form. The data models that fit elsewhere in the end-state architecture simply do not fit text. ...

Fig. 14.1.14 Categories and words. The taxonomies used to understand a document are relevant to the business being discussed in ...

Fig. 14.1.15 Taxonomies—used to shape the data base into which the text is normalized. The categories found in the taxonomy are ...

corporate data model. It is noted that the correlation between the categories of the taxonomy and the entities of the corporate ...

Fig. 14.1.16 Categories and entities. Chapter 14.1: Data Models Across the End-State Architecture ...

The Selective Subdivision of Data The final form of data modeling found in the end-state architecture is the selective subdivisi ...

Fig. 14.1.17 Subdividing the data lake. The selective subdivision of data really does not affect the content or design of data i ...

Fig. 14.1.18 The basic shape of the data model. The preceding discussion has included all the forms of data modeling found in th ...

state architecture. The functional decomposition and the data flow diagrams apply to applications. The taxonomy/ontology applies ...

Fig. 14.1.19 The role of metadata. There is one important difference between the different forms of data models that must be not ...

Fig. 14.1.20 shows this property of the different forms of data modeling in the end-state architecture. Fig. 14.1.20 Fundamental ...