phi_init: Simple initialization for phi in model of Cao et al. (2000)
In networkTomography: Tools for network tomography
Description
Usage
Arguments
Value
References
See Also
Description
Uses a crude estimator to get a starting point for phi in
the model of Cao et al. (2000).
Usage
1
Arguments
Y
matrix (n x k) of observed link loads over time
A
routing matrix (m x k)
lambda0
numeric vector (length k) of initial
guesses for lambda
c
power parameter in model of Cao et al. (2000)
Value
numeric starting value for phi
References
J. Cao, D. Davis, S. Van Der Viel, and B. Yu. Time-varying
network tomography: router link data. Journal of the
American Statistical Association, 95:1063-75, 2000.
See Also
Other CaoEtAl: Q_iid;
Q_smoothed; R_estep;
grad_iid; grad_smoothed;
locally_iid_EM; m_estep;
smoothed_EM
networkTomography documentation built on May 2, 2019, 3:28 a.m.
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Description Usage Arguments Value References See Also
Description
Uses a crude estimator to get a starting point for phi in the model of Cao et al. (2000).
Usage
1 |
Arguments
Y |
matrix (n x k) of observed link loads over time |
A |
routing matrix (m x k) |
lambda0 |
numeric vector (length k) of initial guesses for lambda |
c |
power parameter in model of Cao et al. (2000) |
Value
numeric starting value for phi
References
J. Cao, D. Davis, S. Van Der Viel, and B. Yu. Time-varying network tomography: router link data. Journal of the American Statistical Association, 95:1063-75, 2000.
See Also
Other CaoEtAl: Q_iid;
Q_smoothed; R_estep;
grad_iid; grad_smoothed;
locally_iid_EM; m_estep;
smoothed_EM
R Package Documentation
Browse R Packages
We want your feedback!
Note that we can't provide technical support on individual packages. You should contact the package authors for that.
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