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ITNG
2008
IEEE
16 years 1 months ago
Overlapped Layers for Prolonging Network Lifetime in Multi-Hop Wireless Sensor Networks
In this paper, the bottleneck problem in PRMC-based wireless sensor networks is studied. This problem can be solved by overlapping neighboring layers. By this way, more cluster he...
Hongyan Wang, Mei Yang, Yingtao Jiang, Shupeng Wan...
AHSWN
2008
95views more  AHSWN 2008»
15 years 6 months ago
Incremental Construction of k-Dominating Sets in Wireless Sensor Networks
Given a graph G, a k-dominating set of G is a subset S of its vertices with the property that every vertex of G is either in S or has at least k neighbors in S. We present a new i...
Mathieu Couture, Michel Barbeau, Prosenjit Bose, E...
DAM
2008
92views more  DAM 2008»
15 years 6 months ago
Convex drawings of graphs with non-convex boundary constraints
: In this paper, we study a new problem of convex drawing of planar graphs with non-convex boundary constraints. It is proved that every triconnected plane graph whose boundary is ...
Seok-Hee Hong, Hiroshi Nagamochi
ESANN
2008
15 years 8 months ago
Parallel asynchronous neighborhood mechanism for WTM Kohonen network implemented in CMOS technology
In this paper we present an original neighborhood mechanism for WTM self-organizing Kohonen map implemented in CMOS 0.18 m process. Proposed mechanism is an asynchronous circuit an...
Marta Kolasa, Rafal Dlugosz
CSDA
2007
159views more  CSDA 2007»
15 years 6 months ago
Multivariate out-of-sample tests for Granger causality
A time series is said to Granger cause another series if it has incremental predictive power when forecasting it. While Granger causality tests have been studied extensively in th...
Sarah Gelper, Christophe Croux