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129
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URBAN
2008
15 years 3 months ago
2008
Intuitive and meaningful interpretation of geographical phenomena requires their representation at multiple levels of detail. This is due to the scale dependent nature of their pr...
101
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ICWSM
2010
15 years 5 months ago
2010
This paper examines tweets about two geographically local events--a shooting and a building collapse--that took place in Wichita, Kansas and Atlanta, Georgia, respectively. Most I...
120
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JGS
2000
15 years 3 months ago
2000
Spatial analysis mostly developed in an era when data was scarce and computational power was expensive. Consequently, traditional spatial analysis greatly simpli
107
Voted
ICALT
2007
IEEE
15 years 10 months ago
2007
IEEE
Recognizing geographical concepts such as ridges, valleys, and contour lines is an important issue in geography learning. We provide a system for automatic recognition of such con...
166
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TMC
2012
13 years 6 months ago
2012
—We present the boomerang protocol to efficiently retain information at a particular geographic location in a sparse network of highly mobile nodes without using infrastructure ...