5263 search results - page 243 / 1053 » Data sources selection for XML data sources |
159
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SEBD
2007
15 years 8 months ago
2007
Research on data integration has provided languages and systems able to guarantee an integrated intensional representation of a given set of data sources. A significant limitation...
176
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COLING
2010
15 years 1 months ago
2010
In this paper, we propose an approach to automatically detect sentiments on Twitter messages (tweets) that explores some characteristics of how tweets are written and meta-informa...
141
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LCN
2005
IEEE
16 years 4 days ago
2005
IEEE
Recently, mobile agents have been proposed for efficient data dissemination in sensor networks [1-6]. In the traditional client/server-based computing architecture, data at multip...
140
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KDD
1997
ACM
15 years 10 months ago
1997
ACM
To formulate a meaningful query on semistructured data, such as on the Web, that matches some of the source’s structure, we need first to discover something about how the infor...
180
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DMDW
2000
15 years 8 months ago
2000
Access. permissions in a data warehouse are currently managed in a separate world from the sources' policies. The consequences are inconsistencies, slow response to change, a...