Extraction process specification for materialized ontology views

The success of the semantic web relies heavily on ontologies. However, using ontologies for this specific area poses a number of new problems. One of these problems, extracting a high quality ontology from a given base ontology, is currently receiving increasing attention. Areas such as versioning,...

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Main Authors: Wouters, C., Dillon, Tharam S., Rahayu, W., Meersman, Robert, Chang, Elizabeth
Other Authors: Tharam Dillon
Format: Book Chapter
Published: Springer 2008
Subjects:
Online Access:http://hdl.handle.net/20.500.11937/45428
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author Wouters, C.
Dillon, Tharam S.
Rahayu, W.
Meersman, Robert
Chang, Elizabeth
author2 Tharam Dillon
author_facet Tharam Dillon
Wouters, C.
Dillon, Tharam S.
Rahayu, W.
Meersman, Robert
Chang, Elizabeth
author_sort Wouters, C.
building Curtin Institutional Repository
collection Online Access
description The success of the semantic web relies heavily on ontologies. However, using ontologies for this specific area poses a number of new problems. One of these problems, extracting a high quality ontology from a given base ontology, is currently receiving increasing attention. Areas such as versioning, distribution and maintenance of ontologies often involve this problem. Here, a formalism is presented that enables grouping ontology extraction requirements into different categories, called optimization schemes. These optimization schemes provide a way to introduce quality in the extraction process. An overview of the formalism is discussed, as well as a demonstration of several example optimization schemes. Each of these optimization schemes meets a certain requirement, and consists of rules and algorithms. Examples of how the formalism is deployed to reach a high-quality result, called a materialized ontology view, are covered. The presented methodology provides a foundation for further developments, and shows the possibility of obtaining usable ontologies in a highly automated way.
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spelling curtin-20.500.11937-454282022-12-07T06:50:50Z Extraction process specification for materialized ontology views Wouters, C. Dillon, Tharam S. Rahayu, W. Meersman, Robert Chang, Elizabeth Tharam Dillon Elizabeth Chang Robert Meersman Katia Sycara algorithms ontology extraction semantic networks Web-based services The success of the semantic web relies heavily on ontologies. However, using ontologies for this specific area poses a number of new problems. One of these problems, extracting a high quality ontology from a given base ontology, is currently receiving increasing attention. Areas such as versioning, distribution and maintenance of ontologies often involve this problem. Here, a formalism is presented that enables grouping ontology extraction requirements into different categories, called optimization schemes. These optimization schemes provide a way to introduce quality in the extraction process. An overview of the formalism is discussed, as well as a demonstration of several example optimization schemes. Each of these optimization schemes meets a certain requirement, and consists of rules and algorithms. Examples of how the formalism is deployed to reach a high-quality result, called a materialized ontology view, are covered. The presented methodology provides a foundation for further developments, and shows the possibility of obtaining usable ontologies in a highly automated way. 2008 Book Chapter http://hdl.handle.net/20.500.11937/45428 10.1007/978-3-540-89784-2 Springer restricted
spellingShingle algorithms
ontology extraction
semantic networks
Web-based services
Wouters, C.
Dillon, Tharam S.
Rahayu, W.
Meersman, Robert
Chang, Elizabeth
Extraction process specification for materialized ontology views
title Extraction process specification for materialized ontology views
title_full Extraction process specification for materialized ontology views
title_fullStr Extraction process specification for materialized ontology views
title_full_unstemmed Extraction process specification for materialized ontology views
title_short Extraction process specification for materialized ontology views
title_sort extraction process specification for materialized ontology views
topic algorithms
ontology extraction
semantic networks
Web-based services
url http://hdl.handle.net/20.500.11937/45428