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» Modeling Multidimensional Databases
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85
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ADC
2007
Springer
93views Database» more  ADC 2007»
15 years 4 months ago
A Heuristic Approach to Cost-Efficient Derived Horizontal Fragmentation of Complex Value Databases
Derived horizontal fragmentation is one of the main database distribution design techniques. Unlike primary horizontal fragmentation, the decision of derived horizontal fragmentat...
Hui Ma, Klaus-Dieter Schewe, Qing Wang
135
Voted
DASFAA
2011
IEEE
231views Database» more  DASFAA 2011»
14 years 4 months ago
Querying Moving Objects with Uncertainty in Spatio-Temporal Databases
Spatio-temporal uncertainty is a special feature of moving objects due to the inability of precisely capturing or predicting their continuously changing locations. Indeterminate lo...
Hechen Liu, Markus Schneider
93
Voted
DBPL
1987
Springer
113views Database» more  DBPL 1987»
15 years 4 months ago
Orderings and Types in Databases
This paper investigates a method to represent database objects as typed expressions in programming languages. A simple typed language supporting non-flat records, higher-order rel...
Atsushi Ohori
141
Voted
TRUSTBUS
2004
Springer
15 years 6 months ago
Privacy Preserving Data Generation for Database Application Performance Testing
Abstract. Synthetic data plays an important role in software testing. In this paper, we initiate the study of synthetic data generation models for the purpose of application softwa...
Yongge Wang, Xintao Wu, Yuliang Zheng
105
Voted
ICDE
2007
IEEE
98views Database» more  ICDE 2007»
15 years 7 months ago
Towards Adaptive Costing of Database Access Methods
Most database query optimizers use cost models to identify good query execution plans. Inaccuracies in the cost models can cause query optimizers to select poor plans. In this pap...
Ye Qin, Kenneth Salem, Anil K. Goel