995 search results - page 157 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
135
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JIIS
2006
15 years 1 months ago
2006
A join of two relations in real databases is usually much smaller than their cartesian product. This means that most of the combinations of tuples in the crossproduct of the respe...
100
Voted
CORR
2002
Springer
15 years 1 months ago
2002
Springer
We address the problem of minimal-change integrity maintenance in the context of integrity constraints in relational databases. We assume that integrity-restoration actions are li...
208
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VLDB
2002
ACM
16 years 2 months ago
2002
ACM
Abstract. Several alternatives to manage large XML document collections exist, ranging from file systems over relational or other database systems to specifically tailored XML base...
118
Voted
JSS
2008
15 years 1 months ago
2008
Spatial relationships are important issues for similarity-based retrieval in many image database applications. With the popularity of digital cameras and the related image process...
113
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LREC
2010
15 years 3 months ago
2010
This paper presents the PolNet-Polish WordNet project which aims at building a linguistically oriented ontology for Polish compatible with other WordNet projects such as Princeton...