1272 search results - page 1 / 255 » Implementation of Bitmap Based Incognito and Performance Eva... |
DASFAA
2007
IEEE
15 years 5 months ago
2007
IEEE
In the era of the Internet, more and more privacy-sensitive data is published online. Even though this kind of data are published with sensitive attributes such as name and social ...
IDEAS
2007
IEEE
15 years 5 months ago
2007
IEEE
Historically, bitmap indexing has provided an important database capability to accelerate queries. However, only a few database systems have implemented these indexes because of t...
102
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DEXA
2000
Springer
15 years 3 months ago
2000
Springer
Abstract. Bitmap indices are popular multi-dimensional data structures for accessing read-mostly data such as data warehouse (DW) applications, decision support systems (DSS) and o...
VLDB
2005
ACM
15 years 5 months ago
2005
ACM
Radio Frequency Identification (RFID) based item-level tracking holds the promise of revolutionizing supply-chain, retail store, and asset management applications. However, the hi...
106
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WWW
2008
ACM
16 years 4 days ago
2008
ACM
To solve this problem, we devised the HS-bitmap index, which is hierarchically comprised of compressed data of summary bits. A summary bit in an upper matrix is obtained by logical...