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Performance Measurements of Compressed Bitmap Indices
VLDB, pp.278-289, (1999)
EI
摘要
Bitmap indices are commonly used by DBMS's to accelerate decision support queries. A bitmap index is a collection of bitmaps in which each bit is mapped to a record ID (RID). A bit in a bitmap is set if the corresponding RID has property P (i.e., the RID represents a customer that lives in New York), and is reset otherwise. A significant ...更多
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