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DEXAW
2009
IEEE
160views Database» more  DEXAW 2009»
14 years 6 days ago
Automatic User Comment Detection in Flat Internet Fora
—Millions of people are using the World Wide Web and are publishing content online. This user generated content contains many information relevant not only to marketing but to co...
Mathias Bank, Michael Mattes
DEXAW
2009
IEEE
129views Database» more  DEXAW 2009»
14 years 6 days ago
RDFStats - An Extensible RDF Statistics Generator and Library
—In this paper RDFStats is introduced, which is a generator for statistics of RDF sources like SPARQL endpoints and RDF documents. RDFStats does not only provide a statistics gen...
Andreas Langegger, Wolfram Wöß
DEXAW
2009
IEEE
124views Database» more  DEXAW 2009»
14 years 6 days ago
Performance Comparison of Secure Comparison Protocols
Secure Multiparty Computation (SMC) has gained tremendous importance with the growth of the Internet and E-commerce, where mutually untrusted parties need to jointly compute a fun...
Florian Kerschbaum, Debmalya Biswas, Sebastiaan de...
DEXAW
2009
IEEE
111views Database» more  DEXAW 2009»
14 years 6 days ago
Integrating Security Patterns into the Electronic Invoicing Process
—The increasing automation of business processes is one of the main benefits of the ongoing technological evolution. Regarding e-invoices this automation process is still not op...
Michael Netter, Günther Pernul
DEXAW
2009
IEEE
171views Database» more  DEXAW 2009»
14 years 6 days ago
Ontology Knowledge Authoring by Natural Language Empowerment
One of the main limitations in using ontologies in modern information systems is due to the fact that the design and maintenance of ontologies is a complex activity that requires ...
Alfio Ferrara, Stefano Montanelli, Gaia Varese, Si...
DEXAW
2009
IEEE
86views Database» more  DEXAW 2009»
14 years 6 days ago
Robust Service-Based Semantic Querying to Distributed Heterogeneous Databases
— The amount of semantic data on the Web has increased exponentially in the last years. One of the main reasons for this is the use of RDB2RDF systems, which generate RDF data fr...
Carlos Buil Aranda, Óscar Corcho, Amy Kraus...
DEXAW
2009
IEEE
173views Database» more  DEXAW 2009»
14 years 6 days ago
Automatic Cluster Number Selection Using a Split and Merge K-Means Approach
Abstract—The k-means method is a simple and fast clustering technique that exhibits the problem of specifying the optimal number of clusters preliminarily. We address the problem...
Markus Muhr, Michael Granitzer
DEXAW
2009
IEEE
105views Database» more  DEXAW 2009»
14 years 6 days ago
Comparing Different Approaches to Treat Translation Ambiguity in CLIR: Structured Queries vs. Target Co-occurrence Based Selecti
—Two main problems in Cross­language Information  Retrieval are translation selection and the treatment of out­of­ vocabulary  terms.  In this  paper,  we ...
Xabier Saralegi, Maddalen Lopez de Lacalle