2229 search results - page 203 / 446 » The Case for Grounding Databases |
146
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SAC
2006
ACM
16 years 13 days ago
2006
ACM
In the paper we describe the problem of grouping and aggregation in the concept-oriented data model. The model is based on ordering its elements within a hierarchical multidimensi...
157
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XIMEP
2006
ACM
16 years 13 days ago
2006
ACM
This paper proposes an extension to the XQuery language to solve the problem of positional grouping: that is, problems in which it is necessary to convert a flat sequence into a h...
186
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ICECCS
2005
IEEE
16 years 2 days ago
2005
IEEE
Mobile code solutions can improve the performances of applications over the Internet by reducing the amount of data that must be transferred across the network. The research on ge...
184
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SIGMOD
2005
ACM
16 years 1 days ago
2005
ACM
Recursion represents an important addition to the SQL language. This work focuses on the optimization of linear requeries in SQL. To provide an abstract framework for discussion, ...
150
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ICDT
2005
ACM
16 years 3 hour ago
2005
ACM
In recent years wavelets were shown to be effective data synopses. We are concerned with the problem of finding efficiently wavelet synopses for massive data sets, in situations...