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VLDB
1995
ACM
129views Database» more  VLDB 1995»
15 years 10 months ago
A Cost Model for Clustered Object-Oriented Databases
Query processing is one of the most, critical issues in Object-Oriented DBMSs. Extensible opt,imizers with efficient, search strategies require a cost model to select the most eff...
Georges Gardarin, Jean-Robert Gruser, Zhao-Hui Tan...
VLDB
1995
ACM
132views Database» more  VLDB 1995»
15 years 10 months ago
Coloring Away Communication in Parallel Query Optimization
We address the problem of finding parallel plans for SQL queries using the two-phase approach of join ordering and query rewrite (JOQR) followed by parallelization. We focus on t...
Waqar Hasan, Rajeev Motwani
AAAI
2007
15 years 8 months ago
A Logic of Agent Programs
We present a sound and complete logic for reasoning about SimpleAPL programs. SimpleAPL is a fragment of the agent programming language 3APL designed for the implementation of cog...
Natasha Alechina, Mehdi Dastani, Brian Logan, John...
WSC
2008
15 years 8 months ago
A simulation based optimization algorithm for slack reduction and workforce scheduling
In an assembly line with high labor proportion, the workforce planning and scheduling is a very complex problem. At the background of increasing labor costs, it is very important ...
Daniel Noack, Oliver Rose
WSC
2008
15 years 8 months ago
A simulation model for intensive piglet production systems
A simulation model representing the dynamics of a sow farm is presented in contrast with other approaches. To highlight relevant aspects of the model a real application for planni...
Lluis Miguel Pla Aragones, Virginia Flores Marias,...