Infrastructure for Forecasting and Assessment of Probabilistic Models
The R package topmodels provides unified infrastructure for probabilistic models and distributional regressions: Probabilistic forecasting, in-sample and out-of-sample, of probabilities, densities, quantiles, and moments. Probabilistic residuals and scoring via log-score (or log-likelihood), (continuous) ranked probability score, etc. Diagnostic graphics like rootograms, PIT histograms, (randomized) quantile residual Q-Q plots, and reliagrams (reliability diagrams).
Modular object-oriented implementation with support for many model objects, including lm
, glm
, glm.nb
, gamlss
, bamlss
, hurdle
, zeroinfl
, zerotrunc
, nbreg
, crch
, betareg
, and more to come.