641 search results - page 59 / 129 » Temporal Queries in OLAP |
132
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VLDB
1990
ACM
15 years 8 months ago
1990
ACM
In this paper, we describe a new indexing technique, the time indez, for improving the performance of certain classes of temporal queries. The time index can be used to retrieve v...
140
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TIME
2000
IEEE
15 years 8 months ago
2000
IEEE
In spatiotemporal applications, meaningful changes vary according to object type, level of detail, and nature of application. In this paper, we introduce a dynamic classification ...
136
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ADC
2004
Springer
15 years 7 months ago
2004
Springer
Most modern database applications contain a significant amount of time dependent data and a substantial proportion of this data is now-relative, i.e. current now. While much resea...
134
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SAC
2006
ACM
15 years 10 months ago
2006
ACM
With the emergence of the World Wide Web, analyzing and improving Web communication has become essential to adapt the Web content to the visitors’ expectations. Web communicatio...
149
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COMAD
2008
15 years 5 months ago
2008
In this paper, we address the problem of query formulation in the context of multi-domain integration of heterogeneous data on the Web. We argue that effectively tackling this pro...