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ICDT
2010
ACM
194views Database» more  ICDT 2010»
15 years 8 months ago
Bag Equivalence of XPath Queries
When a query is evaluated under bag semantics, each answer is returned as many times as it has derivations. Bag semantics has long been recognized as important, especially when ag...
Sara Cohen, Yaacov Y. Weiss
ACMDIS
2008
ACM
15 years 8 months ago
Reflecting human behavior to motivate desirable lifestyle
Ambient lifestyle feedback systems are embedded computer systems designed to motivate changes in a person's lifestyle by reflecting an interpretation of targeted behavior bac...
Tatsuo Nakajima, Vili Lehdonvirta, Eiji Tokunaga, ...
EICS
2010
ACM
15 years 8 months ago
Xplain: an editor for building self-explanatory user interfaces by model-driven engineering
Modern User Interfaces (UI) must deal with the increasing complexity of applications in terms of functionality as well as new properties as plasticity. The plasticity of a UI deno...
Alfonso García Frey, Gaëlle Calvary, S...
GECCO
2010
Springer
165views Optimization» more  GECCO 2010»
15 years 8 months ago
Evolving robust controller parameters using covariance matrix adaptation
In this paper, the advantages of introducing an additional amount of tests when evolving parameters for specific purposes is discussed. A set of optimal PID-controller parameters...
Gerulf K. M. Pedersen, Martin V. Butz
ATAL
2008
Springer
15 years 8 months ago
Switching dynamics of multi-agent learning
This paper presents the dynamics of multi-agent reinforcement learning in multiple state problems. We extend previous work that formally modelled the relation between reinforcemen...
Peter Vrancx, Karl Tuyls, Ronald L. Westra