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SIGMOD
2001
ACM
158views Database» more  SIGMOD 2001»
16 years 4 months ago
Generating Efficient Plans for Queries Using Views
We study the problem of generating e cient, equivalent rewritings using views to compute the answer to a query. We take the closed-world assumption, in which views are materialize...
Foto N. Afrati, Chen Li, Jeffrey D. Ullman
ICFP
2006
ACM
16 years 4 months ago
Algebraic fusion of functions with an accumulating parameter and its improvement
We present a unifying solution to the problem of fusion of functions, where both the producer function and the consumer function have one accumulating parameter. The key idea in t...
Shin-ya Katsumata, Susumu Nishimura
ATAL
2009
Springer
15 years 11 months ago
Abstraction in model checking multi-agent systems
ion in model checking multi-agent systems Mika Cohen Department of Computing Imperial College London London, UK Mads Dam Access Linnaeus Center Royal Institute of Technology Stockh...
Mika Cohen, Mads Dam, Alessio Lomuscio, Francesco ...
ACRI
2008
Springer
15 years 11 months ago
On the Representation of Gliders in Rule 54 by De Bruijn and Cycle Diagrams
Abstract. Rule 54, in Wolfram’s notation, is one of elementary yet complexly behaving one-dimensional cellular automata. The automaton supports gliders, glider guns and other non...
Genaro Juárez Martínez, Andrew Adama...
EAGC
2003
Springer
15 years 10 months ago
Automatic Services Discovery, Monitoring and Visualization of Grid Environments: The MapCenter Approach
The complexity of Grid environments is growing as more projects and applications appear in this quick-evolving domain. Widespread applications are distributed over thousands of com...
Franck Bonnassieux, Robert Harakaly, Pascale Prime...