Hierarchical clustering and bitmap indexes

Hierarchical clustering and bitmap indexes

Efficient way to create indexes using clustering and UB-tree and store using bitmap indexes

Versandkostenfrei!
Versandfertig in 6-10 Tagen
32,99 €
inkl. MwSt.
PAYBACK Punkte
16 °P sammeln!
Decision support systems (DSS) works in read-mostly environment, which are subjugated by composite ad hoc queries that tend to, have high found sets. Normally Bitmap indexing is used to process complex queries in DSS. A bitmap file for indexed attribute comprises of one vector of bitmap or bits-strings per attribute value, with cardinality of the indexed relation is equal to the size of each bitmap. Bitmap indexing commonly used in data warehousing, OLAP and scientific applications for indexing of high dimensional data, all these applications, may have either complex or multi-dimensional ad-ho...