2675 search results - page 348 / 535 » From Ontology to Relational Databases |
247
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SIGMOD
2008
ACM
16 years 6 months ago
2008
ACM
There has been a significant amount of excitement and recent work on column-oriented database systems ("column-stores"). These database systems have been shown to perfor...
206
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BTW
2005
Springer
16 years 7 days ago
2005
Springer
Abstract: Peer data management systems (PDMS) are the natural extension of integrated information systems. Conventionally, a single integrating system manages an integrated schema,...
192
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SSDBM
2003
IEEE
15 years 12 months ago
2003
IEEE
String data is ubiquitous, and its management has taken on particular importance in the past few years. Approximate queries are very important on string data especially for more c...
135
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VLDB
1998
ACM
15 years 11 months ago
1998
ACM
In this paper we describe the architecture and interface of KODA, a production strength database kernel. KODA is unique in the industry in its ability to support two different dat...
155
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PODS
1999
ACM
15 years 11 months ago
1999
ACM
Query optimizers rely on fast, high-quality estimates of result sizes in order to select between various join plans. Selfjoin sizes of relations provide bounds on the join size of...