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VLDB
2002
ACM
126views Database» more  VLDB 2002»
15 years 2 months ago
Plan Selection Based on Query Clustering
Query optimization is a computationally intensive process, especially for complex queries. We present here a tool, called PLASTIC, that can be used by query optimizers to amortize...
Antara Ghosh, Jignashu Parikh, Vibhuti S. Sengar, ...
116
Voted
EDBT
2009
ACM
115views Database» more  EDBT 2009»
15 years 9 months ago
Top-k dominating queries in uncertain databases
Due to the existence of uncertain data in a wide spectrum of real applications, uncertain query processing has become increasingly important, which dramatically differs from handl...
Xiang Lian, Lei Chen 0002
UML
2001
Springer
15 years 7 months ago
A Formal Mapping between UML Static Models and Algebraic Specifications
: There are several reasons to specify UML models in a formal way The most important are to avoid inconsistencies and ambiguities and to do verification and forecasting of system p...
Liliana Favre
HPCN
1997
Springer
15 years 6 months ago
Performance Evaluation of HPCN Applications
The performance attained by parallel programs executed on multiprocessor systems is largely in uenced both by the characteristics of the code and by those of the system architectu...
Alessandro P. Merlo
CAEPIA
2003
Springer
15 years 6 months ago
Employing TSK Fuzzy Models to Automate the Revision Stage of a CBR System
CBR systems are normally used to assist experts in the resolution of problems. During the last few years, researchers have been working in the development of techniques to automate...
Florentino Fernández Riverola, Juan M. Corc...