2674 search results - page 333 / 535 » Data Models and Query Languages for Spatial Databases |
179
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PVLDB
2010
15 years 5 months ago
2010
Shortest path computation is one of the most common queries in location-based services that involve transportation networks. Motivated by scalability challenges faced in the mobil...
201
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CIKM
2009
Springer
15 years 11 months ago
2009
Springer
Indoor spaces accommodate large populations of individuals. The continuous range monitoring of such objects can be used as a foundation for a wide variety of applications, e.g., s...
170
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ADBIS
2005
Springer
16 years 3 days ago
2005
Springer
In today’s integrating information systems data fusion, i.e., the merging of multiple tuples about the same real-world object into a single tuple, is left to ETL tools and other ...
172
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ICDE
1993
IEEE
15 years 10 months ago
1993
IEEE
To add time su port to the relational model, both first normal form (fNF and non-INF appmches have maining within 1NF when time support is added may introduce data redundancy. The...
165
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AUSDM
2007
Springer
16 years 23 days ago
2007
Springer
Recommender systems are important to help users select relevant and personalised information over massive amounts of data available. We propose an unified framework called Prefer...