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WOA
2007
13 years 9 months ago
A Comparison of Upper Ontologies
Abstract. Upper Ontologies are quickly becoming a key technology for integrating heterogeneous knowledge coming from different sources. In this technical report we analyse 7 Upper ...
Viviana Mascardi, Valentina Cordì, Paolo Ro...
ICDM
2003
IEEE
138views Data Mining» more  ICDM 2003»
14 years 1 months ago
Ontologies Improve Text Document Clustering
Text document clustering plays an important role in providing intuitive navigation and browsing mechanisms by organizing large sets of documents into a small number of meaningful ...
Andreas Hotho, Steffen Staab, Gerd Stumme
SAC
2008
ACM
13 years 8 months ago
Pattern ranking for semi-automatic ontology construction
When developing semantic applications, the construction of ontologies is a crucial part. We are developing a semiautomatic ontology construction approach, OntoCase, relying on ont...
Eva Blomqvist
DEXAW
2005
IEEE
132views Database» more  DEXAW 2005»
14 years 2 months ago
Information Integration from Semantically Heterogeneous Biological Data Sources
We present the first prototype of INDUS (Intelligent Data Understanding System), a federated, query-centric system for information integration and knowledge acquisition from dist...
Doina Caragea, Jie Bao, Jyotishman Pathak, Adrian ...
EMNLP
2009
13 years 6 months ago
Large-Scale Verb Entailment Acquisition from the Web
Textual entailment recognition plays a fundamental role in tasks that require indepth natural language understanding. In order to use entailment recognition technologies for real-...
Chikara Hashimoto, Kentaro Torisawa, Kow Kuroda, S...