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WICOMM
2008
109views more  WICOMM 2008»
13 years 7 months ago
SYNC-NET: distributed time synchronization in clustered sensor networks
Time synchronization is essential for several ad-hoc network protocols and applications, such as TDMA scheduling and data aggregation. In this paper, we propose a time synchronizat...
Ossama Younis, Sonia Fahmy
HICSS
2005
IEEE
185views Biometrics» more  HICSS 2005»
14 years 1 months ago
HEAR-SN: A New Hierarchical Energy-Aware Routing Protocol for Sensor Networks
Wireless sensor networks are becoming an integral part of numerous applications very quickly. Here, we present a new approach for sensor applications that requires coverage for a ...
Michael Hempel, Hamid Sharif, Prasad Raviraj
CCGRID
2003
IEEE
14 years 25 days ago
Multi-class Applications for Parallel Usage of a Guaranteed Rate and a Scavenger Service
— Grid computing requires network services beyond what is currently provided by the Best-Effort Internet. Among the different approaches towards network Quality of Service, aggre...
Markus Fidler, Volker Sander
SSDBM
2000
IEEE
87views Database» more  SSDBM 2000»
13 years 12 months ago
A Tool for Nesting and Clustering Large Objects
In implementations of non-standard database systems, large objects are often embedded within an aggregate of different types, i.e. a tuple. For a given size and access probabilit...
Stefan Dieker, Ralf Hartmut Güting, Miguel Ro...
BTW
2009
Springer
88views Database» more  BTW 2009»
13 years 11 months ago
Pre-Caching hochdimensionaler Aggregate mit relationaler Technologie
Abstract: Die GfK Retail and Technology produziert Berichte f¨ur einige hundert Warengruppen auf Basis eines zentralen Data Warehouse. Die umfassenden und detailreichen, d.h. hoch...
Marc Fiedler, Jens Albrecht, Thomas Ruf, Jürg...