cost_d: Derivative of cost function
In johnchower/gloobtyd: Buy 'till you die analysis
Description
Derivative of cost function
Usage
1
Arguments
params
A numeric vector of parameters for the log likelihood
function. (alpha, beta, gamma, delta)
data
An integer matrix where each row consists of the
recency/frequency statistics for a single user, in the order (x, n, m)
lambda
The regularization factor
johnchower/gloobtyd documentation built on May 19, 2019, 3:03 p.m.
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Description
Derivative of cost function
Usage
1 |
Arguments
params |
A numeric vector of parameters for the log likelihood function. (alpha, beta, gamma, delta) |
data |
An integer matrix where each row consists of the recency/frequency statistics for a single user, in the order (x, n, m) |
lambda |
The regularization factor |
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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