The new eval_time
argument replaces the time
argument for the time points at which to predict survival probability and hazard. The time
argument has been deprecated (#244).
The matrix interface for fitting, fit_xy()
, now works for censored regression models (#225, #234, #247, #251).
Improved error messages throughout the package (#248).
Added the new "aorsf"
engine for rand_forest()
for accelerated oblique random survival forests with the aorsf package (@bcjaeger, #211).
Added the new flexsurvspline
engine for survival_reg()
(@mattwarkentin, #213).
Predictions of type "linear_pred"
for survival_reg(engine = "flexsurv")
are now on the correct scale for distributions where the natural scale and the unrestricted scale of the location parameter are identical, e.g. dist = "lnorm"
(#229).
Predictions of type "linear_pred"
for proportional_hazards(engine = "glmnet")
via multi_predict()
now have the same sign as those via predict()
(#242).
Predictions of survival probability for survival_reg(engine = "flexsurv")
for a single time point are now nested correctly (#254).
Predictions of survival probability for decision_tree(engine = "rpart")
for a single observation now work (#256).
Predictions of type "quantile"
for survival_reg(engine = "survival")
for a single observation now work (#257).
Fixed a bug for printing coxnet
models, i.e., proportional_hazards()
models fitted with the "glmnet"
engine (#249).
Predictions of survival probabilities are now calculated via summary.survfit()
for proportional_hazards()
models with the "survival"
and "glmnet"
engines, bag_tree()
models with the "rpart"
engine, decision_tree()
models with the "partykit"
engines, as well as rand_forest()
models with the "partykit"
engine (#221, #224).
Added internal survfit_summary_*()
helper functions (#216).
For boosted trees with the "mboost"
engine, survival probabilities can now be predicted for time = -Inf
. This is always 1. For time = Inf
this now predicts a survival probability of 0 (#215).
Updated tests on model arguments and update()
methods (#208).
Internal re-organisation of code (#206, 209).
Added a NEWS.md
file to track changes to the package.
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