Designing spatial and temporal data warehouses Chapter 7 Designing spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

(a) (b) Fig. 7.1. Steps of the analysis-driven approach for spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.2. Spatial data requirements expressed in a multidimensional schema Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.3. Multidimensional schema for the inclusion of spatial elements Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.4. A spatial hierarchy for the Conference dimension in Fig. 7.3 Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

(a) (b) Fig. 7.5. Steps of the source-driven approach for spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.6. Excerpt from the ER schema of the risk management application Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.7. Spatial-data-warehouse schema derived from the schema in Fig. 7.6 Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

(a) Requirements specification phase (b) Conceptual-design phase Fig. 7.8. Steps of the analysis/source-driven approach for spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.9. Resulting schema with early inclusion of temporal support Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.10. Excerpt from an operational ER schema with temporal data Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.11. Temporal-data-warehouse schema derived from the schema in Fig. 7.10 Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.12. Steps in the analysis-driven approach for spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.13. Steps in the source-driven approach for spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi

Fig. 7.14. Steps in the analysis/source-driven approach for spatial and temporal data warehouses Copyright © 2008 Elzbieta Malinowski & Esteban Zimányi