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» Estimating the Quality of Databases
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ICDE
2000
IEEE
103views Database» more  ICDE 2000»
14 years 10 months ago
Distance Exponent: A New Concept for Selectivity Estimation in Metric Trees
Caetano Traina Jr., Agma J. M. Traina, Christos Fa...
VLDB
2007
ACM
151views Database» more  VLDB 2007»
14 years 9 months ago
Consistent selectivity estimation via maximum entropy
Volker Markl, Peter J. Haas, Marcel Kutsch, Nimrod...
SSDBM
1998
IEEE
115views Database» more  SSDBM 1998»
14 years 29 days ago
Tools for Data Warehouse Quality
In this demonstration, we show three interrelated tools intended to improve different aspects of the quality of data warehouse solutions. Firstly, the deductive object manager Con...
Michael Gebhardt, Matthias Jarke, Manfred A. Jeusf...
PODS
2007
ACM
112views Database» more  PODS 2007»
14 years 8 months ago
Estimating statistical aggregates on probabilistic data streams
T. S. Jayram, Andrew McGregor, S. Muthukrishnan, E...
VLDB
1994
ACM
114views Database» more  VLDB 1994»
14 years 24 days ago
Including Group-By in Query Optimization
In existing relational database systems, processing of group-by and computation of aggregate functions are always postponed until all joins are performed. In this paper, we presen...
Surajit Chaudhuri, Kyuseok Shim