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» On the Generation of Time-Evolving Regional Data
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GEOINFORMATICA
2002
77views more  GEOINFORMATICA 2002»
13 years 4 months ago
On the Generation of Time-Evolving Regional Data
Benchmarking of spatio-temporal databases is an issue of growing importance. In case large real data sets are not available, benchmarking requires the generation of arti
Theodoros Tzouramanis, Michael Vassilakopoulos, Ya...
ICDM
2008
IEEE
117views Data Mining» more  ICDM 2008»
13 years 11 months ago
RTM: Laws and a Recursive Generator for Weighted Time-Evolving Graphs
How do real, weighted graphs change over time? What patterns, if any, do they obey? Earlier studies focus on unweighted graphs, and, with few exceptions, they focus on static snap...
Leman Akoglu, Mary McGlohon, Christos Faloutsos
ICMLA
2009
13 years 2 months ago
Learning Geographic Regions using Location Based Services in Next Generation Networks
Abstract--In this paper we apply classification to learn geographic regions using Location Based Services (LBS) in Next Generation Networks (NGN). We assume that the information in...
Yuheng He, Attila Bilgic
SMA
2003
ACM
170views Solid Modeling» more  SMA 2003»
13 years 10 months ago
Contour generators of evolving implicit surfaces
The contour generator is an important visibility feature of a smooth object seen under parallel projection. It is the curve on the surface which seperates front-facing regions fro...
Simon Plantinga, Gert Vegter
GIS
2010
ACM
13 years 3 months ago
Extracting moving regions from spatial data
We provide an algorithm that can construct a valid moving region from snapshots of a region in time. Our algorithm is robust in the sense that given valid input regions, the gener...
Mark McKenney, James Webb