Sciweavers

641 search results - page 18 / 129
» Ontology-Driven Geographic Information Systems
Sort
View
CLEF
2008
Springer
13 years 9 months ago
GeoCLEF 2008: The CLEF 2008 Cross-Language Geographic Information Retrieval Track Overview
GeoCLEF is an evaluation initiative for testing queries with a geographic specification in large set of text documents. GeoCLEF ran a regular track for the third time within the C...
Thomas Mandl, Paula Carvalho, Giorgio Maria Di Nun...
GIS
2008
ACM
14 years 8 months ago
Geospatial information integration based on the conceptualization of geographic domain
Geospatial information integration is not a trivial task. An integrated view must be able to describe various heterogeneous data sources and its interrelation to obtain shared con...
Miguel Torres, Serguei Levachkine, Rolando Quinter...
COSIT
2011
Springer
269views GIS» more  COSIT 2011»
12 years 7 months ago
Analyzing the Spatial-Semantic Interaction of Points of Interest in Volunteered Geographic Information
With the increasing success and commercial integration of Volunteered Geographic Information (VGI), the focus shifts away from coverage to data quality and homogeneity. Within the ...
Christoph Mülligann, Krzysztof Janowicz, Mao ...
TKDE
1998
117views more  TKDE 1998»
13 years 7 months ago
Data Resource Selection in Distributed Visual Information Systems
With the increasing number of geographical image databases on the Internet, it is a very important issue to know about the most relevant image databases for given user queries, in...
Wendy Chang, Gholamhosein Sheikholeslami, Jia Wang...
DEXAW
1999
IEEE
123views Database» more  DEXAW 1999»
13 years 12 months ago
Client-Server Architecture for Accessing Multimedia and Geographic Databases within Embedded Systems
In this paper we present a software architecture that is dedicated to the development of an information system embedded in a vehicle allowing access to multimedia and geographic d...
Alain Bouju, Arunas Stockus, Frédéri...