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» RIGR - A Repository Model Based Approach to Management
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ICDE
2007
IEEE
135views Database» more  ICDE 2007»
15 years 8 months ago
Cost-Aware Skyline Queries in Structured Overlays
Recently, systems providing access to extremely large data collections, managed in a distributed manner, gain emerging attention. A promising approach to implement the physical la...
Marcel Karnstedt, Jessica Müller, Kai-Uwe Sat...
ADBIS
2006
Springer
81views Database» more  ADBIS 2006»
15 years 8 months ago
SDQNET: Semantic Distributed Querying in Loosely Coupled Data Sources
Web communities involve networks of loosely coupled data sources. Members in those communities should be able to pose queries and gather results from all data sources in the networ...
Eirini Spyropoulou, Theodore Dalamagas
SEFM
2007
IEEE
15 years 8 months ago
Model-driven architecture for cancer research
It is a common phenomenon for research projects to collect and analyse valuable data using ad-hoc information systems. These costly-to-build systems are often composed of incompat...
Radu Calinescu, Steve Harris, Jeremy Gibbons, Jim ...
SIGSOFT
2009
ACM
15 years 6 months ago
Qos-driven runtime adaptation of service oriented architectures
Runtime adaptation is recognized as a viable way for a serviceoriented system to meet QoS requirements in its volatile operating environment. In this paper we propose a methodolog...
Valeria Cardellini, Emiliano Casalicchio, Vincenzo...
WWW
2005
ACM
16 years 2 months ago
Designing learning services: from content-based to activity-based learning systems
The need for e-learning systems that support a diverse set of pedagogical requirements has been identified as an important issue in web-based education. Until now, significant R&a...
Pythagoras Karampiperis, Demetrios G. Sampson