2121 search results - page 59 / 425 » Indexing Incomplete Databases |
193
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ICDE
2006
IEEE
16 years 3 months ago
2006
IEEE
Many evolving database applications warrant the use of non-traditional indexing mechanisms beyond B+-trees and hash tables. SP-GiST is an extensible indexing framework that broade...
113
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BMCBI
2006
15 years 2 months ago
2006
Background: Molecular biologists work with DNA databases that often include entire genomes. A common requirement is to search a DNA database to find exact matches for a nondegener...
121
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SIGMOD
1997
ACM
15 years 6 months ago
1997
ACM
: The read-mostly environment of data warehousing makes it possible to use more complex indexes to speed up queries than in situations where concurrent updatesare present. The curr...
117
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DEXA
2006
Springer
15 years 6 months ago
2006
Springer
One of the problems associated with XML databases is the poor performance of XPath queries. Although this has attracted much attention by the research community, solutions are eith...
199
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ICDE
2000
IEEE
16 years 3 months ago
2000
IEEE
This paper introduces the concept of letting an RDBMS Optimizer optimize its own environment. In our project, we have used the DB2 Optimizer to tackle the index selection problem,...