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CISS
2008
IEEE
14 years 4 months ago
Distributed detection in the presence of frequency offset and phase shift
— In this paper, we study the problem of distributed detection in the presence of unknown carrier frequency offset (CFO) and initial phase, the issue we encounter in the emerging...
Tao Wu, Qi Cheng
GLOBECOM
2008
IEEE
14 years 4 months ago
Duty-Cycle Optimization in Unslotted 802.15.4 Wireless Sensor Networks
—We present a novel approach for minimizing the energy consumption of medium access control (MAC) protocols developed for duty-cycled wireless sensor networks (WSN) for the unslo...
Sinem Coleri Ergen, Carlo Fischione, Dimitri Maran...
HPDC
2008
IEEE
14 years 4 months ago
Managing SLAs of heterogeneous workloads using dynamic application placement
In this paper we address the problem of managing heterogeneous workloads in a virtualized data center. We consider two different workloads: transactional applications and long-ru...
David Carrera, Malgorzata Steinder, Ian Whalley, J...
ICDIM
2008
IEEE
14 years 4 months ago
Dynamic detection and administration of materialized views based on the Query Graph Model
Database Management Systems (DBMS) are complex software systems which are used in an increasing number of applications. To obtain the best performance for business relevant applic...
Andreas Lübcke, Ingolf Geist, Ronny Bubke
ICPADS
2008
IEEE
14 years 4 months ago
Delaunay State Management for Large-Scale Networked Virtual Environments
Peer-to-Peer (P2P) networks have been proposed as a promising approach to create more scalable Networked Virtual Environment (NVE) systems, but P2P-NVE also increases the probabil...
Chien-Hao Chien, Shun-Yun Hu, Jehn-Ruey Jiang