1474 search results - page 129 / 295 » Using an Ontology for Knowledge Acquisition |
180
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ICEIS
2009
IEEE
16 years 1 months ago
2009
IEEE
Traditional approaches for mining generalized association rules are based only on database contents, and focus on exact matches among items. However, in many applications, the use ...
159
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DEXAW
2003
IEEE
15 years 11 months ago
2003
IEEE
In this work we consider ontologies as knowledge structures that specify terms, their properties and relations among them to enable knowledge extraction from texts. We represent o...
247
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VLDB
2003
ACM
16 years 6 months ago
2003
ACM
On the Semantic Web, data will inevitably come from many different ontologies, and information processing across ontologies is not possible without knowing the semantic mappings be...
209
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ICTAI
2008
IEEE
16 years 26 days ago
2008
IEEE
Ontologies are a well-motivated formal representation to model knowledge needed to extract and encode data from text. Yet, their tight integration with Information Extraction (IE)...
162
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SEMWEB
2004
Springer
15 years 11 months ago
2004
Springer
We argue that in a distributed context, such as the Semantic Web, ontology engineers and data creators often cannot control (or even imagine) the possible uses their data or ontolo...