995 search results - page 76 / 199 » Optimization of Complex Nested Queries in Relational Databas... |
131
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WWW
2008
ACM
16 years 2 months ago
2008
ACM
Efficiently querying RDF [1] data is being an important factor in applying Semantic Web technologies to real-world applications. In this context, many efforts have been made to st...
188
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VLDB
2000
ACM
15 years 5 months ago
2000
ACM
Data allocation is a key performance factor for parallel database systems (PDBS). This holds especially for data warehousing environments where huge amounts of data and complex an...
SIGMOD
1996
ACM
15 years 6 months ago
1996
ACM
Repositories of multimedia objects having multiple types of attributes e.g., image, text are becoming increasingly common. A selection on these attributes will typically produce n...
218
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ICDE
2003
IEEE
16 years 3 months ago
2003
IEEE
XML documents are typically queried with a combination of value search and structure search. While querying by values can leverage traditional database technologies, evaluating st...
132
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ICDE
2007
IEEE
15 years 8 months ago
2007
IEEE
Partitioned query processing is an effective method to process continuous queries with large stateful operators in a distributed systems. This method typically partitions input da...