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VLDB
2002
ACM
108views Database» more  VLDB 2002»
15 years 3 months ago
Generic Database Cost Models for Hierarchical Memory Systems
Accurate prediction of operator execution time is a prerequisite for database query optimization. Although extensively studied for conventional disk-based DBMSs, cost modeling in ...
Stefan Manegold, Peter A. Boncz, Martin L. Kersten
SIGSOFT
2008
ACM
16 years 4 months ago
Extended exceptions for contingencies and their implications for the engineering process
We observed a general problem of sequential programs, which often results in design and programming errors in industrial software engineering projects, and propose a solution appr...
Thorsten van Ellen, Wilhelm Hasselbring
WWW
2007
ACM
16 years 4 months ago
Optimized query planning of continuous aggregation queries in dynamic data dissemination networks
Continuous queries are used to monitor changes to time varying data and to provide results useful for online decision making. Typically a user desires to obtain the value of some ...
Rajeev Gupta, Krithi Ramamritham
147
Voted
STOC
2006
ACM
122views Algorithms» more  STOC 2006»
16 years 4 months ago
Fast convergence to Wardrop equilibria by adaptive sampling methods
We study rerouting policies in a dynamic round-based variant of a well known game theoretic traffic model due to Wardrop. Previous analyses (mostly in the context of selfish routi...
Simon Fischer, Harald Räcke, Berthold Vö...
151
Voted
ICFP
2003
ACM
16 years 3 months ago
FreshML: programming with binders made simple
FreshML extends ML with elegant and practical constructs for declaring and manipulating syntactical data involving statically scoped binding operations. User-declared FreshML data...
Mark R. Shinwell, Andrew M. Pitts, Murdoch Gabbay