7607 search results - page 298 / 1522 » Querying data provenance |
200
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SIGMOD
2000
ACM
15 years 11 months ago
2000
ACM
This paper addresses the problem of finding the K closest pairs between two spatial data sets, where each set is stored in a structure belonging in the R-tree family. Five diffe...
146
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GEOINFO
2007
15 years 8 months ago
2007
To carry ecologically-relevant biodiversity research, one must collect chunks of information on species and their habitats from a large number of institutions and correlate them us...
158
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GROUP
2003
ACM
16 years 10 hour ago
2003
ACM
Data are a fundamental component of science and engineering work, and the ability to share data is critical to the validation and progress of science. Data sharing and reuse in so...
196
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ER
2006
Springer
15 years 10 months ago
2006
Springer
One of the main drawbacks of the Semantic Web is the lack of semantically rich data, since most of the information is still stored in relational databases. In this paper, we presen...
175
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CAISE
2003
Springer
15 years 12 months ago
2003
Springer
While current search engines seem to easily handle the size of the data available on the Internet, they cannot provide fresh results. The most up-to-date data always resides on the...