716 search results - page 42 / 144 » Optimizing Queries in Extended Relational Databases |
169
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ICDE
2003
IEEE
16 years 18 days ago
2003
IEEE
There has been interest recently in skyline queries, also called Pareto queries, on relational databases. Relational query languages do not support search for "best" tupl...
113
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ADBIS
2007
Springer
15 years 3 months ago
2007
Springer
Query mapping to aggregation lattices is used in order to exploit sub-cube dependencies in multidimensional databases. It is employed in mobile OLAP dissemination systems, in order...
SIGMOD
2003
ACM
15 years 11 months ago
2003
ACM
While the XML Stylesheet Language for Transformations (XSLT) was not designed as a query language, it is well-suited for many query-like operations on XML documents including sele...
VLDB
2004
ACM
15 years 4 months ago
2004
ACM
Link analysis methods show that the interconnections between web pages have lots of valuable information. The link analysis methods are, however, inherently oriented towards analy...
104
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VLDB
2011
ACM
14 years 6 months ago
2011
ACM
Schema mappings are high-level specifications that describe the relationship between two database schemas. They are an important tool in several areas of database research, notab...