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IJSNET
2008
115views more  IJSNET 2008»
15 years 6 months ago
Event-driven sensor deployment using self-organizing maps
: Coverage is an important optimization objective in pre and post-deployment stage of a Wireless Sensor Network (WSN). In this paper, we address the issue of placing a finite set o...
Cris Koutsougeras, Yi Liu, Rong Zheng
COMBINATORICA
2007
148views more  COMBINATORICA 2007»
15 years 6 months ago
Colored graphs without colorful cycles
A colored graph is a complete graph in which a color has been assigned to each edge, and a colorful cycle is a cycle in which each edge has a different color. We first show that ...
Richard N. Ball, Ales Pultr, Petr Vojtechovsk&yacu...
ENTCS
2007
109views more  ENTCS 2007»
15 years 6 months ago
Constructive Membership Predicates as Index Types
In the constructive setting, membership predicates over recursive types are inhabited by terms indexing the elements that satisfy the criteria for membership. In this paper, we mo...
James Caldwell, Josef Pohl
BC
2005
55views more  BC 2005»
15 years 6 months ago
Spatial and temporal structure of phase synchronization of spontaneous alpha EEG activity
Spatiotemporal characteristics of spontaneous alpha EEG activity patterns are analyzed in terms of large-scale phase synchronization. During periods with strong phase synchronizati...
Junji Ito, Andrey R. Nikolaev, Cees van Leeuwen
JCT
2007
111views more  JCT 2007»
15 years 6 months ago
Lattice point counts for the Shi arrangement and other affinographic hyperplane arrangements
Hyperplanes of the form xj = xi + c are called affinographic. For an affinographic hyperplane arrangement in Rn, such as the Shi arrangement, we study the function f(m) that counts...
David Forge, Thomas Zaslavsky