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SIGMOD
2009
ACM
177views Database» more  SIGMOD 2009»
14 years 8 months ago
ORDEN: outlier region detection and exploration in sensor networks
Sensor networks play a central role in applications that monitor variables in geographic areas such as the traffic volume on roads or the temperature in the environment. A key fea...
Conny Franke, Michael Gertz
ICDM
2008
IEEE
138views Data Mining» more  ICDM 2008»
14 years 3 months ago
Geographic Knowledge Discovery in INGENS: An Inductive Database Perspective
INGENS is a prototype of GIS which integrates a geographic knowledge discovery engine to mine several kinds of spatial KDD objects from the topographic maps stored in a spatial da...
Annalisa Appice, Anna Ciampi, Antonietta Lanza, Do...
GIS
2007
ACM
14 years 9 months ago
An interactive framework for raster data spatial joins
Many Geographic Information System (GIS) applications must handle large geospatial datasets stored in raster representation. Spatial joins over raster data are important queries i...
Wan D. Bae, Petr Vojtechovský, Shayma Alkob...
VLDB
2001
ACM
146views Database» more  VLDB 2001»
14 years 1 months ago
DB2 Spatial Extender - Spatial data within the RDBMS
Much of the data that we encounter has a spatial (geographic locational) aspect yet this has not been readily exploited by traditional RDBMS. Over the past five years there has be...
David W. Adler
IV
2002
IEEE
121views Visualization» more  IV 2002»
14 years 1 months ago
Representing Spatial Information through Multimodal Interfaces
The research discussed here is a component of a larger study to explore the accessibility and usability of spatial data presented through multiple sensory modalities including hap...
R. Dan Jacobson