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Brain perfusion heterogeneity measurement based on Random Walk algorithm: Choice and influence of inner parameters.
Romain Modzelewski
Elise Janvresse
Thierry de la Rue
Pierre Vera
Published in:
Comput. Medical Imaging Graph. (2010)
Keyphrases
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random walk
expectation maximization
learning algorithm
optimal solution
np hard
random walker
similarity measure
objective function
markov chain
hyper graph
multi db
bayesian networks
probabilistic model
energy function
spectral methods
flow graph