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GEOINFORMATICA
2010
50views more  GEOINFORMATICA 2010»
13 years 6 months ago
Tightly-coupled spatial database features in the Odysseus/OpenGIS DBMS for high-performance
Kyu-Young Whang, Jae-Gil Lee, Min-Soo Kim 0002, Mi...
AGIS
2000
95views more  AGIS 2000»
13 years 7 months ago
Error Detection through Consistency Checking
Following a brief discussion on various aspects of data quality, possible methods are examined for the detection of errors in a spatial database. Using examples, we introduce the c...
Peng Gong, Lan Mu
DANTE
1999
IEEE
149views Database» more  DANTE 1999»
14 years 5 days ago
Parallel R-Tree Spatial Join for a Shared-Nothing Architecture
The growing importance of spatial data has made it imperative that spatial operations be executed efficiently. The most expensive operation is the join for spatial databases. This...
Lawrence Mutenda, Masaru Kitsuregawa
IDEAS
1999
IEEE
131views Database» more  IDEAS 1999»
14 years 4 days ago
ISIS: A Semantic Mediation Model and an Agent Based Architecture for GIS Interoperability
The diversity of spatial information systems promotes the need to integrate heterogeneous spatial or geographic information systems (GIS) in a cooperative environment. This paper ...
Eric Leclercq, Djamal Benslimane, Kokou Yét...
ICDE
2009
IEEE
139views Database» more  ICDE 2009»
14 years 9 months ago
Ranking of Object Summaries
A previously proposed Keyword Search paradigm produces, as a query result, a ranked list of Object Summaries (OSs); each OS summarizes all data held in a relational database about ...
Georgios John Fakas, Zhi Cai