403 search results - page 52 / 81 » Constraint Databases and Geographic Information Systems |
235
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GIS
2003
ACM
16 years 5 months ago
2003
ACM
Location-Based Services (LBSs) utilize information about users' locations through location-aware mobile devices to provide services, such as nearest features of interest, the...
146
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MTSR
2007
Springer
15 years 10 months ago
2007
Springer
In this paper we describe the development of an ontology of molecular and phenotypic cereals data, realized by integrating existing public web databases with the database developed...
130
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SIGMOD
2003
ACM
16 years 4 months ago
2003
ACM
We consider the problem of mapping data in peer-topeer data-sharing systems. Such systems often rely on the use of mapping tables listing pairs of corresponding values to search f...
137
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ICDE
2005
IEEE
15 years 10 months ago
2005
IEEE
Abstract— Logical reorganization of data and requirements of differentiated QoS in information systems necessitate bulk data migration by the underlying storage layer. Such data ...
167
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ICTAI
1993
IEEE
15 years 8 months ago
1993
IEEE
MERIT (Multimedia Extensions of Retrieval Interaction Tools)1 provides a user-centered interface to a database covering European research programs, projects, and consortia in the ...