2853 search results - page 151 / 571 » On the Efficiency of Provenance Queries |
184
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TDM
2004
15 years 7 months ago
2004
To be able to handle the ever growing volumes of XML documents, effective and efficient data management solutions are needed. Managing XML data in a relational DBMS has great pote...
145
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DAWAK
2010
Springer
15 years 7 months ago
2010
Springer
Abstract. We present an algorithm for mining frequent queries in arbitrary relational databases, over which functional dependencies are assumed. Building upon previous results, we ...
189
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CORR
2004
Springer
15 years 6 months ago
2004
Springer
We introduce an extension of the XQuery language, FluX, that supports event-based query processing and the conscious handling of main memory buffers. Purely event-based queries of...
142
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IS
2002
15 years 6 months ago
2002
In this paper, we explore the possibility of transforming queries with minimum and maximum predicates into equivalent queries that can be computed more efficiently. The main contr...
143
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ICASSP
2011
IEEE
14 years 10 months ago
2011
IEEE
1 Query-by-example information retrieval provides users a flexible but efficient way to accurately describe their information needs. The query exemplars are usually long and in th...