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SECON
2010
IEEE
13 years 5 months ago
Two-Tiered Constrained Relay Node Placement in Wireless Sensor Networks: Efficient Approximations
In a wireless sensor network, short range multihop transmissions are preferred to prolong the network lifetime due to super-linear nature of energy consumption with communication d...
Dejun Yang, Satyajayant Misra, Xi Fang, Guoliang X...
INFOCOM
2008
IEEE
14 years 1 months ago
On Survivable Access Network Design: Complexity and Algorithms
Abstract— We consider the computational complexity and algorithm challenges in designing survivable access networks. With limited routing capability, the structure of an access n...
Dahai Xu, Elliot Anshelevich, Mung Chiang
STOC
2003
ACM
133views Algorithms» more  STOC 2003»
14 years 7 months ago
A fast algorithm for computing steiner edge connectivity
Given an undirected graph or an Eulerian directed graph G and a subset S of its vertices, we show how to determine the edge connectivity C of the vertices in S in time O(C3 n log ...
Richard Cole, Ramesh Hariharan
CSE
2008
IEEE
13 years 9 months ago
Energy Efficient Broadcast in Distributed Ad Hoc Wireless Networks
In this work we present algorithms for Minimum Energy Consumption Broadcast Subgraph (MECBS) problem. First, we focus on designing distributed algorithms for MECBS. To our knowled...
Subhas Kumar Ghosh