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SIGMOD
2010
ACM
259views Database» more  SIGMOD 2010»
15 years 9 months ago
PODS: a new model and processing algorithms for uncertain data streams
Uncertain data streams, where data is incomplete, imprecise, and even misleading, have been observed in many environments. Feeding such data streams to existing stream systems pro...
Thanh T. L. Tran, Liping Peng, Boduo Li, Yanlei Di...
SPAA
2010
ACM
15 years 9 months ago
Parallel approximation algorithms for facility-location problems
This paper presents the design and analysis of parallel approximation algorithms for facility-location problems, including NC and RNC algorithms for (metric) facility location, k-...
Guy E. Blelloch, Kanat Tangwongsan
ICLP
1998
Springer
15 years 8 months ago
Iterated Logic Program Updates
The eld of theory update has seen some improvement, in what regards updating, by allowing desired updates to be speci ed by update programs. The updating of models is governed by ...
João Alexandre Leite, Luís Moniz Per...
GECCO
2007
Springer
124views Optimization» more  GECCO 2007»
15 years 8 months ago
Fitness-proportional negative slope coefficient as a hardness measure for genetic algorithms
The Negative Slope Coefficient (nsc) is an empirical measure of problem hardness based on the analysis of offspring-fitness vs. parent-fitness scatterplots. The nsc has been teste...
Riccardo Poli, Leonardo Vanneschi
ACOM
2004
Springer
15 years 8 months ago
A Model of Rational Agency for Communicating Agents
The Cognitive Agent Specification Language (CASL) is a framework for specifying and verifying complex communicating multiagent systems. In this paper, we develop an extended versi...
Shakil M. Khan, Yves Lespérance