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DEXA
2007
Springer
144views Database» more  DEXA 2007»
16 years 27 days ago
Cooperative Data Management for XML Data
Emerging non-standard applications like the production of high-quality spatial sound pose new challenges to data management. Beside the need for a flexible transactional managemen...
Katja Hose, Kai-Uwe Sattler
ANSS
2006
IEEE
16 years 24 days ago
Performance Modeling and Evaluation of E-Business Systems
A general model of an E-business system comprising an Application Server and a Database engine is analyzed and evaluated. Incoming jobs, once admitted for processing, compete for ...
Giovanna Ferrari, Paul D. Ezhilchelvan, Isi Mitran...
DEXAW
2005
IEEE
124views Database» more  DEXAW 2005»
16 years 10 days ago
Ontology Engineering for the Semantic Annotation of Medical Data
Although a wide range of medical ontologies has already been deployed in the last decade, most of them follow design principles different to those required by Semantic Web applica...
Elena Paslaru Bontas, David Schlangen, Sonja Niepa...
W2GIS
2005
Springer
16 years 6 days ago
Towards a Taxonomy of Location Based Services
Location-based services (LBS) constitute an emerging application domain involving spatio-temporal databases. In this paper, i) we propose a classification of LBS, depending on whet...
Kostas Gratsias, Elias Frentzos, Vasilis Delis, Ya...
CDB
2004
Springer
169views Database» more  CDB 2004»
16 years 3 days ago
Semantic Optimization of Preference Queries
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). We present here a nu...
Jan Chomicki