964 search results - page 158 / 193 » Efficiently Ordering Query Plans for Data Integration |
212
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GIS
2007
ACM
16 years 5 months ago
2007
ACM
The collection of moving object data is becoming more and more common, and therefore there is an increasing need for the efficient analysis and knowledge extraction of these data ...
141
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
Abstract. Sensor networks monitor physical phenomena over large geographic regions. Scientists can gain valuable insight into these phenomena, if they understand the underlying dat...
150
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VLDB
2005
ACM
15 years 9 months ago
2005
ACM
Many enterprise applications prefer to store XML data as a rich data type, i.e. a sequence of bytes, in a relational database system to avoid the complexity of decomposing the dat...
218
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GIS
2009
ACM
16 years 5 months ago
2009
ACM
A route leads from a start location to a final destination and passes through geospatial entities that are picked according to search terms provided by the user. Each entity is pe...
114
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CVGIP
2007
15 years 4 months ago
2007
We address the difficult open problem of emulating the rich complexity of real pedestrians in urban environments. Our artificial life approach integrates motor, perceptual, beha...