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AIMSA
2004
Springer
14 years 2 months ago
Capturing Semantics Towards Automatic Coordination of Domain Ontologies
Existing efforts on ontology mapping, alignment and merging vary from methodological and theoretical frameworks, to methods and tools that support the semi-automatic coordination o...
Konstantinos Kotis, George A. Vouros, Kostas Sterg...
CAISE
2003
Springer
14 years 2 months ago
Information Dissemination based on Semantic Relations
In a selective information dissemination (SDI) system, users submit profiles consisting of a number of long-standing queries to represent their information needs. The system then c...
Irini-Electra Katzagiannaki, Dimitris Plexousakis
ESWS
2008
Springer
13 years 10 months ago
On Storage Policies for Semantic Web Repositories That Support Versioning
This paper concerns versioning services over Semantic Web (SW) repositories. We propose a novel storage index (based on partial orders), called POI, that exploits the fact that RDF...
Yannis Tzitzikas, Yannis Theoharis, Dimitris Andre...
WWW
2008
ACM
14 years 9 months ago
Social and semantics analysis via non-negative matrix factorization
Social media such as Web forum often have dense interactions between user and content where network models are often appropriate for analysis. Joint non-negative matrix factorizat...
Zhi-Li Wu, Chi-Wa Cheng, Chun-hung Li
ESWS
2010
Springer
14 years 8 days ago
Efficient Semantic-Aware Detection of Near Duplicate Resources
Abstract. Efficiently detecting near duplicate resources is an important task when integrating information from various sources and applications. Once detected, near duplicate reso...
Ekaterini Ioannou, Odysseas Papapetrou, Dimitrios ...