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» Planning with Reduced Operator Sets
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MATES
2004
Springer
15 years 3 months ago
Policies for Cloned Teleo-reactive Robots
This paper presents a new method for predicting the values of policies for cloned multiple teleo-reactive robots operating in the context of exogenous events. A teleo-reactive robo...
Krysia Broda, Christopher J. Hogger
ICDE
2009
IEEE
139views Database» more  ICDE 2009»
15 years 11 months ago
Minimizing Communication Cost in Distributed Multi-query Processing
Increasing prevalence of large-scale distributed monitoring and computing environments such as sensor networks, scientific federations, Grids etc., has led to a renewed interest in...
Jian Li, Amol Deshpande, Samir Khuller
INFSOF
2007
148views more  INFSOF 2007»
14 years 10 months ago
Mutating database queries
A set of mutation operators for SQL queries that retrieve information from a database is developed and tested against a set of queries drawn from the NIST SQL Conformance Test Sui...
Javier Tuya, María José Suáre...
ICDE
2008
IEEE
120views Database» more  ICDE 2008»
15 years 11 months ago
Sideways Information Passing for Push-Style Query Processing
In many modern data management settings, data is queried from a central node or nodes, but is stored at remote sources. In such a setting it is common to perform "pushstyle&qu...
Zachary G. Ives, Nicholas E. Taylor
SIGMOD
2005
ACM
174views Database» more  SIGMOD 2005»
15 years 3 months ago
Automated statistics collection in action
If presented with inaccurate statistics, even the most sophisticated query optimizers make mistakes. They may wrongly estimate the output cardinality of a certain operation and th...
Peter J. Haas, Mokhtar Kandil, Alberto Lerner, Vol...