1180 search results - page 196 / 236 » A Logical Data Model for Integrated Geographical Databases |
179
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GIS
2007
ACM
16 years 4 days ago
2007
ACM
We propose a new multi-scale terrain model, based on a hierarchical representation for the morphology of a terrain. The basis of our morphological model is a dual Morse decomposit...
166
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BNCOD
2011
13 years 11 months ago
2011
Due to high data volumes and unpredictable arrival rates, continuous query systems processing expensive queries in real-time may fail to keep up with the input data streams - resul...
73
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VLDB
2005
ACM
15 years 4 months ago
2005
ACM
Patterns represent in a compact and rich in semantics way huge quantity of heterogeneous data. Due to their characteristics, specific systems are required for pattern management,...
TKDE
2002
14 years 10 months ago
2002
Object Relationship Notation (ORN) is a declarative scheme that allows a variety of common relationship types to be conveniently specified to a Database Management System (DBMS), t...
VLDB
2002
ACM
14 years 10 months ago
2002
ACM
Deduplication, a key operation in integrating data from multiple sources, is a time-consuming, labor-intensive and domainspecific operation. We present our design of alias that us...