5954 search results - page 493 / 1191 » Querying Bi-level Information |
174
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ICCSA
2009
Springer
16 years 1 months ago
2009
Springer
Data aggregation in Geographic Information Systems (GIS) is a desirable feature, spatial data are integrated in OLAP engines for this purpose. However, the development and operatio...
170
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SEMWEB
2009
Springer
16 years 1 months ago
2009
Springer
Significant efforts have focused in the past years on bringing large amounts of metadata online and the success of these efforts can be seen by the impressive number of web site...
190
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GLOBECOM
2007
IEEE
16 years 1 months ago
2007
IEEE
—Bloom filters allow membership queries over sets with allowable errors. It is widely used in databases, networks and distributed systems and it has great potential for distribut...
161
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NLDB
2007
Springer
16 years 1 months ago
2007
Springer
Abstract. In this paper, we target document ranking in a highly technical field with the aim to approximate a ranking that is obtained through an existing ontology (knowledge stru...
203
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W2GIS
2007
Springer
16 years 1 months ago
2007
Springer
One of the challenges raised by the construction of the semantic Web lies in the analysis and management of complex relationships (thematic, spatial and temporal) connecting severa...