1787 search results - page 128 / 358 » Approximation Techniques for Spatial Data |
139
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VLDB
2007
ACM
15 years 10 months ago
2007
ACM
This paper reports our first set of results on managing uncertainty in data integration. We posit that data-integration systems need to handle uncertainty at three levels, and do...
149
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GLOBECOM
2009
IEEE
15 years 11 months ago
2009
IEEE
—In this paper we look at the problem of accurately reconstructing distributed signals through the collection of a small number of samples at a data gathering point. The techniqu...
215
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GIS
2003
ACM
16 years 5 months ago
2003
ACM
We present a technique for creating a digital elevation model (DEM) from grid-based contour data. The method computes new, intermediate contours in between existing isolines. Thes...
143
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PAM
2012
Springer
14 years 6 days ago
2012
Springer
Smartphones connected to cellular networks are increasingly being used to access Internet-based services. Using data collected from smartphones running a popular location-based app...
141
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ICCV
2007
IEEE
16 years 6 months ago
2007
IEEE
We present a novel approach to automatically find spatial configurations of local features occurring frequently on instances of a given object class, and rarely on the background....