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» Efficiently approximating query optimizer plan diagrams
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JAIR
2008
126views more  JAIR 2008»
13 years 7 months ago
Optimal and Approximate Q-value Functions for Decentralized POMDPs
Decision-theoretic planning is a popular approach to sequential decision making problems, because it treats uncertainty in sensing and acting in a principled way. In single-agent ...
Frans A. Oliehoek, Matthijs T. J. Spaan, Nikos A. ...
ICDE
2000
IEEE
125views Database» more  ICDE 2000»
14 years 8 months ago
An Algebraic Compression Framework for Query Results
Decision-support applications in emerging environments require that SQL query results or intermediate results be shipped to clients for further analysis and presentation. These cl...
Zhiyuan Chen, Praveen Seshadri
ICDE
2002
IEEE
209views Database» more  ICDE 2002»
14 years 9 months ago
Geometric-Similarity Retrieval in Large Image Bases
We propose a novel approach to shape-based image retrieval that builds upon a similarity criterion which is based on the average point set distance. Compared to traditional techni...
Ioannis Fudos, Leonidas Palios, Evaggelia Pitoura
BTW
1993
Springer
193views Database» more  BTW 1993»
13 years 11 months ago
Query Optimization in an OODBMS
It is clearly crucial for the success of object-oriented databases to find effiĆ cient implementations that improve on the performance of relational sysĆ tems, rather than being...
Christian Rich, Marc H. Scholl
ICDE
2006
IEEE
152views Database» more  ICDE 2006»
14 years 9 months ago
A Complete and Efficient Algebraic Compiler for XQuery
As XQuery nears standardization, more sophisticated XQuery applications are emerging, which often exploit the entire language and are applied to non-trivial XML sources. We propos...
Christopher Re, Jérôme Siméon,...