Sciweavers

641 search results - page 24 / 129
» Ontology-Driven Geographic Information Systems
Sort
View
WWW
2008
ACM
14 years 8 months ago
Analysis of geographic queries in a search engine log
Geography is becoming increasingly important in web search. Search engines can often return better results to users by analyzing features such as user location or geographic terms...
Qingqing Gan, Josh Attenberg, Alexander Markowetz,...
GEOS
2007
Springer
14 years 1 months ago
Applying Spatial Reasoning to Topographical Data with a Grounded Geographical Ontology
Abstract. Grounding an ontology upon geographical data has been proposed as a method of handling the vagueness in the domain more effectively. In order to do this, we require meth...
David Mallenby, Brandon Bennett
ITNG
2010
IEEE
14 years 20 days ago
Architectural, Technological and Methodological Aspects Involved in Design and Engineering a Service-Oriented Geographic Intelli
This paper, the third in a series of four papers, describes a subsystem with integrative function named Geographic Intelligence (GI), from SNIRH, The National Water Resource Infor...
Valdevino Siqueira Campos Neto, Fernando Maciel Li...
HICSS
2006
IEEE
105views Biometrics» more  HICSS 2006»
14 years 1 months ago
Unraveling Geographic Interdependencies in Electric Power Infrastructure
Interdependencies among infrastructure systems are now becoming commonplace, and present both opportunities and vulnerabilities. Initial attention was paid to functional interdepe...
Carlos E. Restrepo, Jeffrey S. Simonoff, Rae Zimme...
DMIN
2006
156views Data Mining» more  DMIN 2006»
13 years 9 months ago
Design of a data mining framework to mine generalized association rules in a web-based GIS
A Geographic Information System allows to create and manage spatial data. Having many public users who create and edit objects in geographic maps, the question of data quality aris...
Sebastian Haehnel, Johannes Hauf, Thomas Kudrass