Sftree PowerPoint PPT Presentations

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SFTree: An Efficient and Flexible Structure for Estimating Selectivity of Simple Path Expressions wi PowerPoint PPT Presentation
SFTree: An Efficient and Flexible Structure for Estimating Selectivity of Simple Path Expressions wi - ... path tree, 1-index ... quick, no need to scan the whole index tree ... SF-Tree. In each group, we use a signature file to store all the paths that ...
... path tree, 1-index ... quick, no need to scan the whole index tree ... SF-Tree. In each group, we use a signature file to store all the paths that ...
| PowerPoint PPT presentation | free to view
SFTree and Its Application to OLAP PowerPoint PPT Presentation
SFTree and Its Application to OLAP - CarSales(TransID, Buyer, Date, Shop, Color, Price) ... A materialized MOLAP multidimensional array (for colour and shop) ROLAP and MOLAP ...
CarSales(TransID, Buyer, Date, Shop, Color, Price) ... A materialized MOLAP multidimensional array (for colour and shop) ROLAP and MOLAP ...
| PowerPoint PPT presentation | free to view


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