3628 search results - page 291 / 726 » Managing Data Quality in Cooperative Information Systems |
200
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ACMSE
2009
ACM
15 years 4 months ago
2009
ACM
It is getting harder to extract useful information from the enormous amount of data that is being collected in the medical information systems or eHealth systems due to the distri...
198
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CCS
2008
ACM
15 years 8 months ago
2008
ACM
We propose an approach for the selective enforcement of access control restrictions in, possibly distributed, large data collections based on two basic concepts: i) flexible autho...
169
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EGOV
2003
Springer
15 years 12 months ago
2003
Springer
Nowadays, there are an emergence of spatial or geographic data stored in several and heterogeneous databases, mostly in Geographic Information Systems (GIS). The diversity of GIS a...
159
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CAD
2000
Springer
15 years 6 months ago
2000
Springer
This paper describes our initial efforts to deploy a digital library to support computer-aided collaborative design. At present, this experimental testbed, The Engineering Design ...
214
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PVLDB
2010
15 years 5 months ago
2010
Users who are unfamiliar with database query languages can search XML data sets using keyword queries. Previous work has shown that current XML keyword search methods, although in...