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» Using Macromodels to Manage Collections of Related Models
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SIGMOD
1993
ACM
150views Database» more  SIGMOD 1993»
13 years 9 months ago
Predicate Migration: Optimizing Queries with Expensive Predicates
The traditional focus of relational query optimization schemes has been on the choice of join methods and join orders. Restrictions have typically been handled in query optimizers ...
Joseph M. Hellerstein, Michael Stonebraker
EKAW
2008
Springer
13 years 7 months ago
An Analysis of the Origin of Ontology Mismatches on the Semantic Web
Despite the potential of domain ontologies to provide consensual representations of domain-relevant knowledge, the open, distributed and decentralized nature of the Semantic Web me...
Paul R. Smart, Paula C. Engelbrecht
MKWI
2008
135views Business» more  MKWI 2008»
13 years 7 months ago
Ontology-based process mediation in the European project BRITE
: Service-oriented architectures (SOA) are recent architectures enabling interoperable machine-to-machine process interaction by generating a comprehensive view of independent soft...
Ansgar Mondorf, Timo Herborn
JACM
2010
120views more  JACM 2010»
13 years 18 days ago
The structure of inverses in schema mappings
A schema mapping is a specification that describes how data structured under one schema (the source schema) is to be transformed into data structured under a different schema (the...
Ronald Fagin, Alan Nash
IFM
2007
Springer
129views Formal Methods» more  IFM 2007»
13 years 12 months ago
Slotted-Circus
Material Flow Abstraction of Manufacturing Systems. ‣Umberto Costa, Ivan de Medeiros Jr and Marcel Oliveira. Specification and Verification of a MPI Implementation for a MP-SoC...
Andrew Butterfield, Adnan Sherif, Jim Woodcock