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» Managing Data Quality in Cooperative Information Systems
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TWC
2008
116views more  TWC 2008»
15 years 6 months ago
The performance of multi-user cooperative diversity in an asynchronous CDMA uplink
Abstract--This paper investigates the impact of interuser non-orthogonality and asynchronous communication on the information-outage probability performance of multi-user decode-an...
Kanchan G. Vardhe, Daryl Reynolds, Matthew C. Vale...
BTW
2005
Springer
127views Database» more  BTW 2005»
15 years 8 months ago
Towards Reliable Data Stream Processing with OSIRIS-SE
: Recent advances in sensor technologies, wireless communication, powerful mobile devices, and wearable computers strongly support novel types of applications. Especially in health...
Gert Brettlecker, Heiko Schuldt, Hans-Jörg Sc...
GIS
2005
ACM
16 years 7 months ago
ASPEN: an adaptive spatial peer-to-peer network
Geographic Information Systems (GIS) are increasingly managing very large sets of data and hence a centralized data repository may not always provide the most scalable solution. H...
Haojun Wang, Roger Zimmermann, Wei-Shinn Ku
EDBT
2012
ACM
395views Database» more  EDBT 2012»
13 years 8 months ago
Data management with SAPs in-memory computing engine
We present some architectural and technological insights on SAP’s HANA database and derive research challenges for future enterprise application development. The HANA database m...
Joos-Hendrik Boese, Cafer Tosun, Christian Mathis,...
IDEAS
1999
IEEE
131views Database» more  IDEAS 1999»
15 years 10 months ago
ISIS: A Semantic Mediation Model and an Agent Based Architecture for GIS Interoperability
The diversity of spatial information systems promotes the need to integrate heterogeneous spatial or geographic information systems (GIS) in a cooperative environment. This paper ...
Eric Leclercq, Djamal Benslimane, Kokou Yét...