6650 search results - page 246 / 1330 » Mutating database queries |
159
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DASFAA
2011
IEEE
14 years 8 months ago
2011
IEEE
In this paper, we propose a method to search the Web for sentence substitutions for a given sentence query. Our method uses only lexico-syntactic patterns dynamically generated fro...
254
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ICDE
2004
IEEE
16 years 5 months ago
2004
IEEE
Several spatio-temporal applications require the retrieval of summarized information about moving objects that lie in a query region during a query interval (e.g., the number of m...
127
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ICDE
2010
IEEE
15 years 7 months ago
2010
IEEE
By imposing a single hierarchy on data, XML makes queries brittle in the sense that a query might fail to produce the desired result if it is executed on the same data organized in...
169
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EDBT
2012
ACM
13 years 6 months ago
2012
ACM
In this paper we consider the problem of answering queries using views, with or without ontological constraints, which is important for data integration, query optimization, and d...
149
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SIGMETRICS
2000
ACM
15 years 8 months ago
2000
ACM
This paper presents an analytical model to study how working sets scale with database size and other applications parameters in decision-support systems (DSS). The model uses appl...