548 search results - page 16 / 110 » The Relational Data Model, Normalisation and effective Datab... |
190
Voted
ICDE
2003
IEEE
16 years 1 months ago
2003
IEEE
We present a technique for refining the design of relational storage for XML data based on XML key propagation. Three algorithms are presented: one checks whether a given function...
101
Voted
SIGMOD
2003
ACM
15 years 11 months ago
2003
ACM
In this paper, we study whether the need for efficient XML publishing brings any new requirements for relational query engines, or if sorting query results in the relational engin...
114
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KDD
2007
ACM
16 years 2 days ago
2007
ACM
Commercial datasets are often large, relational, and dynamic. They contain many records of people, places, things, events and their interactions over time. Such datasets are rarel...
101
Voted
CIKM
2007
Springer
15 years 5 months ago
2007
Springer
The rapid growth of available data arises the need for more sophisticated techniques for semantic access to information. It has been proved that using conceptual model or ontology...
194
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SIGMOD
2006
ACM
15 years 11 months ago
2006
ACM
This paper introduces the Tuple Graph (TuG) synopses, a new class of data summaries that enable accurate selectivity estimates for complex relational queries. The proposed summari...