View source: R/segTraj_Gmixt_simultanee.R
Gmixt_simultanee | R Documentation |
Gmixt_simultanee calculates the cost matrix for a segmentation/clustering model
Gmixt_simultanee(Don, lmin, phi)
Don |
the bivariate signal |
lmin |
the minimum size for a segment |
phi |
the parameters of the mixture |
a matrix G(i,j), the mixture density for segment between points (i+1) to j G(i,j) =
\∑_{p=1}^P \log (\π_p f(y^{ij};\θ_p))
\sump=1 -> P log( \pip f( yij ; \thetap ) ) Rq: this density if factorized in order to avoid numerical zeros in the log
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