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JSAC
2010
122views more  JSAC 2010»
15 years 5 months ago
Scalable service migration in autonomic network environments
Abstract— Service placement is a key problem in communication networks as it determines how efficiently the user service demands are supported. This problem has been traditional...
Konstantinos Oikonomou, Ioannis Stavrakakis
PVLDB
2010
93views more  PVLDB 2010»
15 years 5 months ago
Distributed Threshold Querying of General Functions by a Difference of Monotonic Representation
The goal of a threshold query is to detect all objects whose score exceeds a given threshold. This type of query is used in many settings, such as data mining, event triggering, a...
Guy Sagy, Daniel Keren, Izchak Sharfman, Assaf Sch...
TCOM
2010
94views more  TCOM 2010»
15 years 5 months ago
Blind carrier phase acquisition and tracking for 8-VSB signals
—A blind carrier phase derotator can be employed to correct and track carrier phase offset either before or after equalization in a blind adaptive receiver. This work proposes a ...
Jenq-Tay Yuan, Yong-Fu Huang
TPDS
2010
107views more  TPDS 2010»
15 years 5 months ago
Optimal Resource Placement in Structured Peer-to-Peer Networks
—Utilizing the skewed popularity distribution in P2P systems, common in Gnutella and KazaA like P2P applications, we propose an optimal resource (replica or link) placement strat...
Weixiong Rao, Lei Chen 0002, Ada Wai-Chee Fu, Guor...
MOBIHOC
2010
ACM
15 years 4 months ago
Data preservation under spatial failures in sensor networks
In this paper, we address the problem of preserving generated data in a sensor network in case of node failures. We focus on the type of node failures that have explicit spatial s...
Navid Hamed Azimi, Himanshu Gupta, Xiaoxiao Hou, J...