Roman Schneider

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This paper describes a new approach to improve the analysis and categorization of web documents using statistical methods for template based clustering as well as semantical analysis based on terminological ontologies. A domain-specific environment serves for prove of concept. In order to demonstrate the widespread practical benefit of our approach, we(More)
Zusammenfassung Das Online-Wortschatz-Informations-system Deutsch (OWID) ist ein digitales Wörterbuchportal des Instituts für Deutsche Sprache. Alle darin zusammengeführten lexikografischen Daten sind auf XML-Basis feingranular struk-turiert. Speicherung, Verwaltung und Retrieval dieser Daten übernimmt das Oracle-basierte Electronic Dictionary(More)
The compilation of terminological vocabularies plays a central role in the organization and retrieval of scientific texts. Both simple keyword lists as well as sophisticated modellings of relationships between terminological concepts can make a most valuable contribution to the analysis, classification, and finding of appropriate digital documents, either(More)
Linguistic query systems are special purpose IR applications. We present a novel state-of-the-art approach for the efficient exploitation of very large linguistic corpora, combining the advantages of relational database management systems (RDBMS) with the functional MapReduce programming model. Our implementation uses the German DEREKO reference corpus with(More)
A new diffractometer for microcrystallography has been developed for the three macromolecular crystallography beamlines of the Swiss Light Source. Building upon and critically extending previous developments realised for the high-resolution endstations of the two undulator beamlines X06SA and X10SA, as well as the super-bend dipole beamline X06DA, the new(More)
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