542 search results - page 57 / 109 » A Novel Information Transmission Problem and Its Optimal Sol... |
IM
2007
14 years 11 months ago
2007
— Change management is one of the most critical processes in IT management. Some of the reasons are the sheer number of changes and the difficulty of evaluating the impact of cha...
GLOBECOM
2010
IEEE
14 years 7 months ago
2010
IEEE
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
GLOBECOM
2010
IEEE
14 years 7 months ago
2010
IEEE
In this paper we explore the mobility of a mobile sink in a wireless sensor network (WSN) to prolong the network lifetime. Since the mechanical movement of mobile sink is driven by...
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DMTCS
2010
14 years 7 months ago
2010
This paper studies the fundamental trade-off between communication cost and delay cost arising in various contexts such as control message aggregation or organization theory. An o...
VLDB
2004
ACM
15 years 3 months ago
2004
ACM
We consider the problem of estimating set-expression cardinality in a distributed streaming environment where rapid update streams originating at remote sites are continually tran...