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JBCS
2002
100views more  JBCS 2002»
15 years 7 months ago
Using objects and patterns to implement domain ontologies
Ontologies are becoming an important mechanism to build information systems. Nevertheless, there is still no systematic approach to support the design of such systems using tools ...
Giancarlo Guizzardi, Ricardo de Almeida Falbo, Jos...
SAC
2009
ACM
16 years 2 months ago
Impact of NVRAM write cache for file system metadata on I/O performance in embedded systems
File systems make use of part of DRAM as the buffer cache to enhance its performance in traditional systems. In this paper, we consider the use of Non-Volatile RAM (NVRAM) as a w...
In Hwan Doh, Hyo J. Lee, Young Je Moon, Eunsam Kim...
CDC
2009
IEEE
180views Control Systems» more  CDC 2009»
15 years 11 months ago
Robustness analysis for Least Squares kernel based regression: an optimization approach
—In kernel based regression techniques (such as Support Vector Machines or Least Squares Support Vector Machines) it is hard to analyze the influence of perturbed inputs on the ...
Tillmann Falck, Johan A. K. Suykens, Bart De Moor
ASIAMS
2008
IEEE
15 years 9 months ago
Modeling Group Decision-Making for Collaborative Teams in Enterprises
Multicriteria analysis can be incorporated as a method to model preferences and facilitate decision making within a group of decision makers. In this paper we present a Group Deci...
George Rigopoulos, Nikolaos V. Karadimas, Alessand...
SIGMOD
2007
ACM
159views Database» more  SIGMOD 2007»
16 years 7 months ago
Boosting topic-based publish-subscribe systems with dynamic clustering
We consider in this paper a class of Publish-Subscribe (pub-sub) systems called topic-based systems, where users subscribe to topics and are notified on events that belong to thos...
Tova Milo, Tal Zur, Elad Verbin