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EUROPAR
2004
Springer
15 years 11 months ago
OLAP Query Processing in a Database Cluster
OLAP queries are typically heavy-weight and ad-hoc thus requiring high storage capacity and processing power. In this paper, we address this problem using a database cluster which...
Alexandre A. B. Lima, Marta Mattoso, Patrick Valdu...
FSE
2004
Springer
90views Cryptology» more  FSE 2004»
15 years 11 months ago
Fast Software-Based Attacks on SecurID
SecurID is a widely used hardware token for strengthening authentication in a corporate environment. Recently, Biryukov, Lano, and Preneel presented an attack on the alleged SecurI...
Scott Contini, Yiqun Lisa Yin
GECCO
2004
Springer
15 years 11 months ago
Towards a Generally Applicable Self-Adapting Hybridization of Evolutionary Algorithms
When applied to real-world problems, the powerful optimization tool of Evolutionary Algorithms frequently turns out to be too time-consuming due to elaborate fitness calculations t...
Wilfried Jakob, Christian Blume, Georg Bretthauer
IFIP
2004
Springer
15 years 11 months ago
Dynamic Service Adaptation for Runtime System Extensions
Most of all software systems have to be changed after their initial deployment. This is not only because of changing knowledge and expectations about our domains and systems, but a...
Robert Hirschfeld, Katsuya Kawamura, Hendrik Bernd...
ITS
2004
Springer
123views Multimedia» more  ITS 2004»
15 years 11 months ago
Combining Heuristics and Formal Methods in a Tool for Supporting Simulation-Based Discovery Learning
Abstract. This paper describes the design of a tool to support learners in simulation-based discovery learning environments. The design redesigns and extents a previous tool to ove...
Koen Veermans, Wouter R. van Joolingen