909 search results - page 71 / 182 » On the approximability of some network design problems |
164
click to vote
INFOCOM
2005
IEEE
15 years 11 months ago
2005
IEEE
— Wireless sensor networks offer the potential to span and monitor large geographical areas inexpensively. Sensor network databases like TinyDB [1] are the dominant architectures...
158
click to vote
FPGA
2003
ACM
15 years 11 months ago
2003
ACM
FPGAs are one of the essential components in platform-based embedded systems. Such systems are customized and applied only to a limited set of applications. Also some applications...
154
click to vote
COMPUTING
2010
15 years 3 months ago
2010
We design improved approximation algorithms for two variants of the ADM minimization problem. SONET add-drop multiplexers (ADMs) are the dominant cost factor in SONET/WDM rings. T...
163
click to vote
INFOCOM
2012
IEEE
13 years 8 months ago
2012
IEEE
—Conserving network-wide energy consumption is becoming an increasingly important concern for network operators. In this work, we study network-wide energy conservation problem w...
176
click to vote
TON
2008
15 years 6 months ago
2008
An optimal routing and data aggregation scheme for wireless sensor networks is proposed in this paper. The objective is to maximize the network lifetime by jointly optimizing data ...