716 search results - page 13 / 144 » Optimizing Queries in Extended Relational Databases |
108
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CIKM
2006
Springer
15 years 2 months ago
2006
Springer
Relational databases are widely used today as a mechanism for providing access to structured data. They, however, are not suitable for typical information finding tasks of end use...
INFOVIS
2000
IEEE
15 years 3 months ago
2000
IEEE
In the last several years, large multi-dimensional databases have become common in a variety of applications such as data warehousing and scientific computing. Analysis and explor...
63
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VLDB
2007
ACM
15 years 5 months ago
2007
ACM
A relational ranking query uses a scoring function to limit the results of a conventional query to a small number of the most relevant answers. The increasing popularity of this q...
VLDB
2004
ACM
15 years 4 months ago
2004
ACM
PLASTIC [1] is a recently-proposed tool to help query optimizers significantly amortize optimization overheads through a technique of plan recycling. The tool groups similar quer...
79
Voted
ICDE
2000
IEEE
15 years 3 months ago
2000
IEEE
We consider an architecture of mediators and wrappers for Internet accessible WebSources of limited query capability. Each call to a source is a WebSource Implementation (WSI) and...