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Showing papers by "Heiko Paulheim published in 2008"


Book
11 Feb 2008
TL;DR: This book shows what ontology management can do for process, information and application integration under dynamic e-business conditions and applies them to build business use application components that are deployed as web services.
Abstract: The globalization of everyday business and increasing international trade lead to a growing need to improve national and international business collaborations and transactions. Upcoming new technologies for e-business transactions allow for new ways of process, information and application integration. But business partners almost always have different ways to systemize the information needed to run the business, in terms of information structure, syntax and semantics. Consequences are mismatch and misunderstanding in electronic transactions. This book shows what ontology management can do for process, information and application integration under dynamic e-business conditions. We not only discuss research results and develop novel methods and frameworks, but also apply them to build business use application components that are deployed as web services.

67 citations


Proceedings Article
26 Oct 2008
TL;DR: The Malasco system is presented, which serves as a framework for reusing existing, non-scalable matching systems on large-scale ontologies and it is shown that the loss of result quality when matching with partitioned data can be reduced to less than 5% compared to matching with unpartitioned data.
Abstract: Many existing ontology matching tools are not well scalable. In this paper, we present the Malasco system, which serves as a framework for reusing existing, non-scalable matching systems on large-scale ontologies. The results achieved with different combinations of partitioning and matching tools are discussed, and optimization techniques are examined. It is shown that the loss of result quality when matching with partitioned data can be reduced to less than 5% compared to matching with unpartitioned data.

21 citations


01 Jan 2008
TL;DR: LocalPartitions RemoteOntologyStorage JenaDBOntologyStorage Remote OntologyStorage + getSharedFile(uri : URI) : File + shareFile(file : File, uri :URI) : void + checkAvailability(matcher : RemotePartitionMatcherProxy) : boolean + discoverMatchers().
Abstract: LocalPartitionMatcher CrosiPartitionMatcher 1 LocalPartitionMatchingScheduler InriaPartitionMatcher FOAMPartitionMatcher RemotePartitionMatchingScheduler 1 RemotePartitionMatcherImpl 1..* RemotePartitionMatcherProxy + importOntology(uri : URI, file : File) : void + exportOntology(uri : URI, file : File) : void + newOntology(uri : URI) : Ontology + getOntology(uri : URI) : Ontology AbstractOntologyStorageFacade P2PCommunicationException FringeMappingFilter ThresholdMappingFilter 0..* partition2 : URI partition1 : URI PartitionMatchingTask 1 + buildFringe(width : int, o : Ontology) : void + addAnonymousNodeToPartition(n : Node, o : Ontology) : void + addResourceToPartition(r : Resource, o : Ontology) : void PartitioningUtils RemoteOntologyStorage JenaDBOntologyStorage + getSharedFile(uri : URI) : File + shareFile(file : File, uri : URI) : void + checkAvailability(matcher : RemotePartitionMatcherProxy) : boolean + discoverMatchers() : RemotePartitionMatcherProxy[] + publishMatcher(matcher : AbstractLocalPartitionMatcher) : void + getInstance() : P2PServiceFacade P2PServiceFacade 0..* + run() : void + matchPartitions(partition1 : URI, partition2 : URI, callBack : MappingConsumer) : void AbstractPartitionMatchingScheduler 1 1 + match(ontology1 : File, ontology2 : File) : Mapping LargeOntologyMatcher

2 citations