8220 search results - page 1263 / 1644 » Querying XML Data |
200
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SIGMOD
1995
ACM
15 years 11 months ago
1995
ACM
A warehouse is a repository of integrated information drawn from remote data sources. Since a warehouse e ectively implements materialized views, we must maintain the views as the...
176
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ATAL
2008
Springer
15 years 9 months ago
2008
Springer
This demonstration illustrates the feasibility of harvesting data from a WSN by interested parties, either in the WSN coverage area or in a remote location. Embedded and mobile ag...
179
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AIA
2006
15 years 9 months ago
2006
Time series data is usually stored and processed in the form of discrete trajectories of multidimensional measurement points. In order to compare the measurements of a query traje...
195
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DAISD
1994
15 years 9 months ago
1994
We are interested in the problem of validating the consistency of integrity constraints when data is modi ed. In particular, we consider how constraints can be checked with only p...
238
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IS
2008
15 years 7 months ago
2008
In this paper we propose DFL -- a formal, graphical workflow language for dataflows, i.e., workflows where large amounts of complex data are manipulated, and the structure of the ...