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AMAST
2006
Springer
13 years 11 months ago
Formal Islands
Abstract. Motivated by the proliferation and usefulness of Domain Specific Languages as well as the demand in enriching well established languages by high level capabilities like p...
Emilie Balland, Claude Kirchner, Pierre-Etienne Mo...
CONCURRENCY
2008
105views more  CONCURRENCY 2008»
13 years 7 months ago
Coordinating access control in grid services
We describe how to control the cumulative use of distributed grid resources by using coordination aware policy decision points (coordinated PDPs) and an SQL database to hold "...
David W. Chadwick, Linying Su, Romain Laborde
SIGMOD
2002
ACM
120views Database» more  SIGMOD 2002»
14 years 7 months ago
Exploiting statistics on query expressions for optimization
Statistics play an important role in influencing the plans produced by a query optimizer. Traditionally, optimizers use statistics built over base tables and assume independence b...
Nicolas Bruno, Surajit Chaudhuri
SIGMOD
2010
ACM
171views Database» more  SIGMOD 2010»
14 years 14 days ago
Variance aware optimization of parameterized queries
Parameterized queries are commonly used in database applications. In a parameterized query, the same SQL statement is potentially executed multiple times with different parameter ...
Surajit Chaudhuri, Hongrae Lee, Vivek R. Narasayya
SIGMOD
1998
ACM
145views Database» more  SIGMOD 1998»
13 years 12 months ago
AutoAdmin 'What-if' Index Analysis Utility
As databases get widely deployed, it becomes increasingly important to reduce the overhead of database administration. An important aspect of data administration that critically i...
Surajit Chaudhuri, Vivek R. Narasayya