Sciweavers

1180 search results - page 8 / 236
» A Logical Data Model for Integrated Geographical Databases
Sort
View
BTW
1999
Springer
157views Database» more  BTW 1999»
15 years 1 months ago
Database Primitives for Spatial Data Mining
Abstract: Spatial data mining algorithms heavily depend on the efficient processing of neighborhood relations since the neighbors of many objects have to be investigated in a singl...
Martin Ester, Stefan Grundlach, Hans-Peter Kriegel...
ICDE
1989
IEEE
55views Database» more  ICDE 1989»
15 years 1 months ago
Modeling Semantic Constraints with Logic in the EARL Data Model
James P. Davis, Ronald D. Bonnell
GEOINFO
2004
14 years 10 months ago
Ontology-driven Resolution of Semantic Heterogeneities in GDB Conceptual Schemas
: As the geographic information system (GIS) community grows, more and more people needs to share geographic information. As modern GIS data is stored in geographic databases their...
Guillermo Nudelman Hess, Cirano Iochpe
DEXAW
2004
IEEE
82views Database» more  DEXAW 2004»
15 years 1 months ago
Semantic Interoperability of Field-based Thematic Geographic Information
A model for semantic interoperability among a repository of geographic datasets from different providers is proposed in this article. Specifically, this approach focuses on qualif...
Toni Navarrete, Josep Blat, Maurici Ruiz
PODS
2004
ACM
92views Database» more  PODS 2004»
15 years 9 months ago
Logical Foundations of Peer-To-Peer Data Integration
Diego Calvanese, Giuseppe De Giacomo, Maurizio Len...