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JUCS
2008
145views more  JUCS 2008»
13 years 10 months ago
An Evaluation Technique for Binarization Algorithms
: Document binarization is an active research area for many years. The choice of the most appropriate binarization algorithm for each case proved to be a very difficult procedure i...
Pyrrhos Stathis, Ergina Kavallieratou, Nikos Papam...
INFORMATICALT
1998
89views more  INFORMATICALT 1998»
13 years 9 months ago
A Mathematical Analysis of an Age-sex-space-structured Population Dynamics Model with Random Mating and Females' Pregnancy
We discuss an age-sex-structured population dynamics deterministic model taking into account random mating of sexes, females’ pregnancy and its dispersal in whole space. This mod...
Vladas Skakauskas
CPAIOR
2009
Springer
14 years 4 months ago
The Polytope of Context-Free Grammar Constraints
Context-free grammar constraints enforce that a sequence of variables forms a word in a language defined by a context-free grammar. The constraint has received a lot of attention ...
Gilles Pesant, Claude-Guy Quimper, Louis-Martin Ro...
INFOCOM
2010
IEEE
13 years 8 months ago
A Secondary Market for Spectrum
—Dynamic spectrum trading amongst small cognitive users is fundamentally different along two axes: temporal variation, and spatial variation of user demand and channel condition....
Hong Xu, Jin Jin, Baochun Li
ALGOSENSORS
2004
Springer
14 years 3 months ago
The Expected Uncertainty of Range Free Localization Protocols in Sensor Networks
We consider three range-free localization protocols for sensor networks and analyze their accuracy in terms of the expected area of uncertainty of position per sensor. Assuming a ...
Gideon Stupp, Moshe Sidi