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ASWEC
2001
IEEE
15 years 7 months ago
Extending the UML for Designing Jack Agents
Mainstreaming and industrialising agent technologies requires suitable methodological and technological support for the various engineering activities associated with managing the...
Michael Papasimeon, Clinton Heinze
FLAIRS
2004
15 years 4 months ago
An Active Architecture for Managing Events in Pervasive Computing Environments
Many dramatizations have depicted a fully automated home living environment, where actions and events are understood or even anticipated. While the realization of such environment...
Edwin Wong, Lisa J. Burnell, Charles Hannon
SIGMOD
1998
ACM
96views Database» more  SIGMOD 1998»
15 years 7 months ago
Wavelet-Based Histograms for Selectivity Estimation
Query optimization is an integral part of relational database management systems. One important task in query optimization is selectivity estimation, that is, given a query P, we ...
Yossi Matias, Jeffrey Scott Vitter, Min Wang
ICEBE
2007
IEEE
79views Business» more  ICEBE 2007»
15 years 9 months ago
Partition-based Profit Optimisation for Multi-class Requests in Clusters of Servers
This paper investigates profit optimisation by the partitioning of server pools. Different types of web requests are considered in this paper: best-effort requests and multi-class...
Ligang He, James Wen Jun Xue, Stephen A. Jarvis
ATC
2007
Springer
15 years 9 months ago
Building Autonomic and Secure Service Oriented Architectures with MAWeS
Service-oriented architectures (SOA) and, in particular, Web Services designs are currently widely used for the development of open, large-scale interoperable systems. In those sys...
Valentina Casola, Emilio Pasquale Mancini, Nicola ...