552 search results - page 63 / 111 » XQuery Implementation in a Relational Database System |
125
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APIN
2000
15 years 1 months ago
2000
The Context Interchange Project presents a unique approach to the problem of semantic conflict resolution among multiple heterogeneous data sources. The system presents a semantic...
148
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BMCBI
2006
15 years 1 months ago
2006
Integration of heterogeneous data types is a challenging problem, especially in biology, where the number of databases and data types increase rapidly. Amongst the problems that o...
105
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WWW
2009
ACM
16 years 2 months ago
2009
ACM
Web search engines often federate many user queries to relevant structured databases. For example, a product related query might be federated to a product database containing thei...
219
Voted
GIS
2004
ACM
16 years 2 months ago
2004
ACM
Sensor networks are unattended deeply distributed systems whose schema can be conceptualized using the relational model. Aggregation queries on the data sampled at each ode are th...
243
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ICDE
2008
IEEE
16 years 3 months ago
2008
IEEE
In this paper we explore database segmentation in the context of a column-store DBMS targeted at a scientific database. We present a novel hardware- and scheme-oblivious segmentati...