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» On the Number of Cycles in Planar Graphs
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WEA
2005
Springer
98views Algorithms» more  WEA 2005»
14 years 1 months ago
Implementing Minimum Cycle Basis Algorithms
Abstract. In this paper we consider the problem of computing a minimum cycle basis of an undirected graph G = (V, E) with n vertices and m edges. We describe an efficient implement...
Kurt Mehlhorn, Dimitrios Michail
IPL
2006
98views more  IPL 2006»
13 years 7 months ago
Transforming spanning trees and pseudo-triangulations
Let TS be the set of all crossing-free straight line spanning trees of a planar n-point set S. Consider the graph TS where two members T and T of TS are adjacent if T intersects T...
Oswin Aichholzer, Franz Aurenhammer, Clemens Hueme...
INFOCOM
2008
IEEE
14 years 2 months ago
Select-and-Protest-Based Beaconless Georouting with Guaranteed Delivery in Wireless Sensor Networks
—Recently proposed beaconless georouting algorithms are fully reactive, with nodes forwarding packets without prior knowledge of their neighbors. However, existing approaches for...
Hanna Kalosha, Amiya Nayak, Stefan Rührup, Iv...
STACS
2005
Springer
14 years 1 months ago
Connectivity for Wireless Agents Moving on a Cycle or Grid
Abstract. We present a mathematical model to analyse the establishment and maintenance of communication between mobile agents. We assume that the agents move through a fixed envir...
Josep Díaz-Giménez, Xavier Pé...
SIROCCO
2010
13 years 9 months ago
Average Long-Lived Memoryless Consensus: The Three-Value Case
Abstract. We study strategies that minimize the instability of a faulttolerant consensus system. More precisely, we find the strategy than minimizes the number of output changes ov...
Ivan Rapaport, Eric Rémila