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FOIS
2006
15 years 7 months ago
Approximation of Ontologies in CASL
In this paper we present methods to generate a Description Logic (DL) theory from a given First Order Logic (FOL) theory, such that each DL axiom is entailed by the given FOL theor...
Klaus Lüttich
IJSWIS
2007
87views more  IJSWIS 2007»
15 years 6 months ago
An Ontology-Based Data Mediation Framework for Semantic Environments
In a semantic environment data is described by ontologies and ontology mapping has become a crucial aspect in solving the heterogeneity problems of semantically described data. Th...
Adrian Mocan, Emilia Cimpian
TCAD
1998
82views more  TCAD 1998»
15 years 6 months ago
Structural methods for the synthesis of speed-independent circuits
Most existing tools for the synthesisof asynchronouscircuits from Signal Transition Graphs (STGs) derive the reachability graph for the calculation of logic equations. This paper ...
Enric Pastor, Jordi Cortadella, Alex Kondratyev, O...
PVLDB
2010
97views more  PVLDB 2010»
15 years 4 months ago
Generating Databases for Query Workloads
To evaluate the performance of database applications and DBMSs, we usually execute workloads of queries on generated databases of different sizes and measure the response time. Th...
Eric Lo, Nick Cheng, Wing-Kai Hon
IADIS
2004
15 years 7 months ago
Conceptualizing Student Learning Theory
The focus of this paper is on student learning theory. Use is made of an "analytic discovery tool" called Quantitative CyberQuest (QCQ) to help conceptualize the many go...
John Dickey, Richard Larkin