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116
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GISCIENCE
2008
Springer
15 years 26 days ago
2008
Springer
A trajectory is the time-stamped path of a moving entity through space. Given a set of trajectories, this paper proposes new conceptual definitions for a spatio-temporal pattern n...
102
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CORR
2008
Springer
14 years 12 months ago
2008
Springer
Analytical queries defined on data warehouses are complex and use several join operations that are very costly, especially when run on very large data volumes. To improve response...
215
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ICMCS
2008
IEEE
2008
IEEE
Framework for virtual collaboration emphasized by awareness information and asynchronous interaction
15 years 6 months ago
In this paper, we propose a framework which allows remote users to form conversation groups based on spatial relationship in a shared virtual space. Our proposed framework can tra...
100
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CIC
2004
15 years 1 months ago
2004
Overlay topologies are now popular with many emerging peer-to-peer (P2P) systems, to efficiently locate and retrieve information. In contrast, the focus of this work is to use ove...
125
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PVLDB
2008
14 years 11 months ago
2008
Companies providing cloud-scale services have an increasing need to store and analyze massive data sets such as search logs and click streams. For cost and performance reasons, pr...