7467 search results - page 1303 / 1494 » Incompleteness in information integration |
174
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AMW
2009
15 years 7 months ago
2009
Abstract. Rewriting of conjunctive queries using views has many applications in database and data integration. We investigate ways to improve performance of rewriting and propose a...
178
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AMW
2009
15 years 7 months ago
2009
Abstract. A Data Warehouse (DW) is a data repository that organizes and physically integrates data from multiple sources under special kinds of schemas. A DW is composed by a set o...
196
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APCCM
2009
15 years 7 months ago
2009
In collaborative software development the utilization of Version Control Systems (VCSs) is a must. For this important task some graph-based VCSs for model artifacts already emerge...
181
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BCSHCI
2009
15 years 7 months ago
2009
Although user behavior in the popular Facebook social network site has been intensely investigated since the site came live in 2004, we know little about users' emotions and ...
157
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ATAL
2010
Springer
15 years 7 months ago
2010
Springer
The primary target of this work is human-robot collaboration, especially for service robots in complicated application scenarios. Three assumptions and four requirements are ident...