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#13163 will be bringing in the long-awaited replacement of numpy's PRNG infrastructure. In the interest of keeping that PR manageable, we will merge it to master before all of the decisions are finali…
rkern updated
5 years ago
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Is the following model identified in brms:
fit_phylo_random
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As the title says, we would like to combine a user-defined function that generates model predictions for category probabilities with the categorical distribution (with an identity link function). The …
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"Gradient boosting for distributional regression - faster tuning and improved variable selection via noncyclical updates", has been accepted for publication in Statistics and Computing.
Replace
`…
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Reviewer 1 has challenges the technical contributions of the paper, while the underlying idea is simple, its implementation in a distributed environment with the complete model manager and data partit…
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Paul, this has appeared on Andrew Gelman's blog, under an [article on Stan](http://andrewgelman.com/2016/07/12/29511/):
> I added brms and added asterisks to indicate that brms and rethinking are not…
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This is basically what can be done with the `gamlss` package (http://www.gamlss.org). It would affect the parameters `sigma`, `nu`, `shape`, `phi`, and (possibly) `delta`.
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Tweedie is also in the linear exponential family and is use, for example, to model claim amounts.
Tweedie is a special case of compound Poisson distribution, that has the pdf/likelihood specified as …
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I was about to import `loglikelihood` from Stats to avoid the conflict, but I thought it might be better to have discussion about the scope of this package. In particular, I would like to discuss wher…
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In the near future (before May 5) I plan on refactoring `plotROCRCurves` to use [plotROC](http://cran.r-project.org/web/packages/plotROC/index.html) which uses `ggplot2` instead of base graphics. This…