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» Ontologies and Information Extraction
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CIKM
2008
Springer
15 years 8 months ago
Aggregate queries over ontologies
Answering queries over ontologies is an important issue for the Semantic Web. Aggregate queries were widely studied for relational databases but almost no results are known for ag...
Diego Calvanese, Evgeny Kharlamov, Werner Nutt, Ca...
ISPE
2003
15 years 7 months ago
PLIB ontology for B2B electronic commerce
: Currently computers are changing from single isolated devices to entry points into a world wide network of information exchange and business transactions called the World Wide We...
Youcef Aklouf, Guy Pierra, Yamine Aït Ameur, ...
ESCIENCE
2006
IEEE
16 years 15 days ago
GuangQunFangPu: e-Humanities Combining Textual and Botanic Information
In this paper, we propose a lexicon-driven and ontologymerging methodology of constructing diachronic domain knowledge via Sinica BOW, a bilingual ontological lexical resource bas...
Shu-Kai Hsieh, Shu-Ming Chang, Chun-Han Chang, Yi-...
EWMF
2005
Springer
15 years 12 months ago
Semi-automatic Construction of Topic Ontologies
In this paper, we review two techniques for topic discovery in collections of text documents (Latent Semantic Indexing and K-Means clustering) and present how we integrated them in...
Blaz Fortuna, Dunja Mladenic, Marko Grobelnik
CIKM
2005
Springer
15 years 12 months ago
Versatile structural disambiguation for semantic-aware applications
In this paper, we propose a versatile disambiguation approach which can be used to make explicit the meaning of structure based information such as XML schemas, XML document struc...
Federica Mandreoli, Riccardo Martoglia, Enrico Ron...