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» The Case for Grounding Databases
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EDBT
2006
ACM
118views Database» more  EDBT 2006»
16 years 6 months ago
Multi-dimensional Aggregation for Temporal Data
Business Intelligence solutions, encompassing technologies such as multi-dimensional data modeling and aggregate query processing, are being applied increasingly to non-traditional...
Christian S. Jensen, Johann Gamper, Michael H. B&o...
DEXAW
2005
IEEE
117views Database» more  DEXAW 2005»
16 years 1 days ago
Wide-Area Replication Support for Global Data Repositories
Wide-area replication improves the availability and performance of globally distributed data repositories. Protocols needed for maintaining replication consistency may cause an un...
Hendrik Decker, Luis Irún-Briz, Rubé...
SIGMOD
1999
ACM
110views Database» more  SIGMOD 1999»
15 years 10 months ago
Multi-dimensional Selectivity Estimation Using Compressed Histogram Information
The database query optimizer requires the estimation of the query selectivity to find the most efficient access plan. For queries referencing multiple attributes from the same rel...
Ju-Hong Lee, Deok-Hwan Kim, Chin-Wan Chung
ICDT
2010
ACM
211views Database» more  ICDT 2010»
16 years 3 months ago
Probabilistic Data Exchange
The work reported here lays the foundations of data exchange in the presence of probabilistic data. This requires rethinking the very basic concepts of traditional data exchange, ...
Ronald Fagin, Benny Kimelfeld, Phokion Kolaitis
ICDE
2008
IEEE
132views Database» more  ICDE 2008»
16 years 7 months ago
IMPrECISE: Good-is-good-enough data integration
Abstract- IMPrECISE is an XQuery module that adds probabilistic XML functionality to an existing XML DBMS, in our case MonetDBlXQuery. We demonstrate probabilistic XML and data int...
Ander de Keijzer, Maurice van Keulen