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SSD
1997
Springer
131views Database» more  SSD 1997»
15 years 9 months ago
Topological Error Correcting in GIS
It is agreed upon that topological relations ore of great importance regarding to GIS data sets consistency. A lot of errors that can be found in GIS data sets are coming from a l...
Thierry Ubeda, Max J. Egenhofer
166
Voted
EDBT
2008
ACM
146views Database» more  EDBT 2008»
15 years 6 months ago
SPARQLing constraints for RDF
The goal of the Semantic Web is to support semantic interoperability between applications exchanging data on the web. The idea heavily relies on data being made available in machi...
Georg Lausen, Michael Meier 0002, Michael Schmidt
ICDE
2009
IEEE
160views Database» more  ICDE 2009»
15 years 2 months ago
Perm: Processing Provenance and Data on the Same Data Model through Query Rewriting
Data provenance is information that describes how a given data item was produced. The provenance includes source and intermediate data as well as the transformations involved in pr...
Boris Glavic, Gustavo Alonso
ICDT
2009
ACM
198views Database» more  ICDT 2009»
16 years 5 months ago
Consistent query answering under primary keys: a characterization of tractable queries
This article deals with consistent query answering to conjunctive queries under primary key constraints. The repairs of an inconsistent database db are obtained by selecting a max...
Jef Wijsen
SIGMOD
2008
ACM
131views Database» more  SIGMOD 2008»
16 years 4 months ago
Orion 2.0: native support for uncertain data
Orion is a state-of-the-art uncertain database management system with built-in support for probabilistic data as first class data types. In contrast to other uncertain databases, ...
Sarvjeet Singh, Chris Mayfield, Sagar Mittal, Suni...