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SIBGRAPI
2008
IEEE
15 years 11 months ago
Crop Type Recognition Based on Hidden Markov Models of Plant Phenology
This work introduces a Hidden Markov Model (HMM) based technique to classify agricultural crops. The method recognizes different crops by analyzing their spectral profiles over a ...
P. B. C. Leite, Raul Queiroz Feitosa, A. R. Formag...
TISSEC
2008
106views more  TISSEC 2008»
15 years 4 months ago
On predictive models and user-drawn graphical passwords
In commonplace text-based password schemes, users typically choose passwords that are easy to recall, exhibit patterns, and are thus vulnerable to brute-force dictionary attacks. ...
Paul C. van Oorschot, Julie Thorpe
ICMT
2009
Springer
15 years 11 months ago
Automatic Model Generation Strategies for Model Transformation Testing
Testing model transformations requires input models which are graphs of inter-connected objects that must conform to a meta-model and meta-constraints from heterogeneous sources su...
Sagar Sen, Benoit Baudry, Jean-Marie Mottu
IJACTAICIT
2010
84views more  IJACTAICIT 2010»
14 years 11 months ago
An Improved Deadlock Prevention Strategy for FMSs Using Theory of Regions
The theory of regions has been recognized as the optimal deadlock prevention policy based on the marking/transition-separation instance (MTSI) or the event-state-separation-proble...
Yi-Sheng Huang, Yen-Liang Pan
HOTOS
2007
IEEE
15 years 8 months ago
Processor Hardware Counter Statistics as a First-Class System Resource
Today's processors provide a rich source of statistical information on program execution characteristics through hardware counters. However, traditionally, operating system (...
Xiao Zhang, Sandhya Dwarkadas, Girts Folkmanis, Ka...