Applying OLAP Pre-Aggregation Techniques to ... - Jacobs University
Applying OLAP Pre-Aggregation Techniques to ... - Jacobs University
Applying OLAP Pre-Aggregation Techniques to ... - Jacobs University
You also want an ePaper? Increase the reach of your titles
YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.
List of Tables<br />
3.1 UNO and FAO Suitability Classifications . . . . . . . . . . . . . . . 43<br />
3.2 Capability Indexes for Different Capability Classes . . . . . . . . . . 43<br />
3.3 Array Algebra Classification of Geo-Raster Operations. . . . . . . . . 62<br />
4.1 Cost Parameters . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68<br />
4.2 Database and Queries of the Experiment. . . . . . . . . . . . . . . . . 74<br />
4.3 Comparison of Query Evaluation Costs Using <strong>Pre</strong>-Aggregated Data<br />
and Original Data. . . . . . . . . . . . . . . . . . . . . . . . . . . . 74<br />
5.1 Sample <strong>Pre</strong>-Aggregates. . . . . . . . . . . . . . . . . . . . . . . . . 84<br />
5.2 ECHAM T-42 Climate Simulation Dimensions . . . . . . . . . . . . 100<br />
5.3 4D Scaling: Scale Vec<strong>to</strong>r Distribution . . . . . . . . . . . . . . . . . 100<br />
5.4 4D Scaling: Selected <strong>Pre</strong>-Aggregates . . . . . . . . . . . . . . . . . . 100<br />
7