1993 search results - page 60 / 399 » Data integration with dependent sources |
130
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CIKM
2004
Springer
15 years 9 months ago
2004
Springer
We study the representation, derivation and utilization of a special kind of constraints in multidatabase systems. A major challenge is when component database schemas are schemat...
188
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SIGMOD
2005
ACM
16 years 4 months ago
2005
ACM
This paper describes an approach to achieving data integration across multiple sources in an enterprise, in a manner that does not require heavy investment in database and middlew...
130
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ER
2004
Springer
15 years 9 months ago
2004
Springer
Abstract. In heterogeneous data warehousing environments, autonomous data sources are integrated into a materialised integrated database. The schemas of the data sources and the in...
153
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ESCIENCE
2006
IEEE
15 years 7 months ago
2006
IEEE
Instruments and sensors are the primary sources of data driving science and the development and refinement of theory. A critical component of eresearch yet to be clarified is the ...
125
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GLOBECOM
2006
IEEE
15 years 10 months ago
2006
IEEE
— This work presents a statistical field study of the availability of time sources for location in a true wireless network. Terrestrial (base stations) and satellite (GPS) source...