2850 search results - page 136 / 570 » Answering Queries using Humans, Algorithms and Databases |
108
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ICDE
2009
IEEE
15 years 10 months ago
2009
IEEE
— Complex ad hoc join queries over enterprise databases are commonly used by business data analysts to understand and analyze a variety of enterprise-wide processes. However, eff...
147
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WWW
2006
ACM
16 years 4 months ago
2006
ACM
In this poster we present an approach to query answering over knowledge sources that makes use of different ontology management components within an application scenario of the BT...
256
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ICDE
2009
IEEE
16 years 5 months ago
2009
IEEE
A common approach to performing keyword search over relational databases is to find the minimum Steiner trees in database graphs. These methods, however, are rather expensive as th...
85
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ICBA
2004
Springer
15 years 8 months ago
2004
Springer
In this paper three algorithms for iris verification have been presented. Iris detection algorithms include the normalization and iris extraction steps. Three algorithms for verifi...
201
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SIGMOD
2009
ACM
16 years 3 months ago
2009
ACM
Database workloads consist of mixes of queries that run concurrently and interact with each other. In this paper, we demonstrate that query interactions can have a significant imp...