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MOBIHOC
2009
ACM
15 years 11 months ago
A state-based battery model for nodes' lifetime estimation in wireless sensor networks
We address the problem of estimating the remaining energy of a node battery in wireless sensor networks. To solve this issue, we provide an on-line battery model that requires lim...
Joseph Rahmé, Khaldoun Al Agha
ISSAC
1993
Springer
119views Mathematics» more  ISSAC 1993»
15 years 10 months ago
Finding all Hypergeometric Solutions of Linear Differential Equations
Hypergeometric sequences are such that the quotient of two successive terms is a fixed rational function of the index. We give a generalization of M. Petkov6ek’s algorithm to fi...
Marko Petkovsek, Bruno Salvy
GECCO
2006
Springer
135views Optimization» more  GECCO 2006»
15 years 10 months ago
A simple line search operator for ridged landscapes
This paper describes a new simple operator for Evolutionary Algorithms (EA) to climb ridged landscapes. Categories and Subject Descriptors: I.2.8 [Computing Methodologies]: Proble...
Andrea Soltoggio
JAC
2008
15 years 7 months ago
A particle displacement representation for conservation laws in two-dimensional cellular automata
The problem of describing the dynamics of a conserved energy in a cellular automaton in terms of local movements of "particles" (quanta of that energy) has attracted some...
Jarkko Kari, Siamak Taati
COMBINATORICS
2006
98views more  COMBINATORICS 2006»
15 years 6 months ago
Restricted Walks in Regular Trees
Let T be the Cayley graph of a finitely generated free group F. Given two vertices in T consider all the walks of a given length between these vertices that at a certain time must...
Laura Ciobanu, Sasa Radomirovic