0.6.0
- Inclusion of the univariate fitters
WeibullFitter
andExponentialFitter
. - Removing
BayesianFitter
from lifelines. - Added new penalization scheme to AalenAdditiveFitter. You can now add a smoothing penalizer
that will try to keep subsequent values of a hazard curve close together. The penalizing coefficient
issmoothing_penalizer
. - Changed
penalizer
keyword arg tocoef_penalizer
in AalenAdditiveFitter. - new
ridge_regression
function inutils.py
to perform linear regression with l2 penalizer terms. - Matplotlib is no longer a mandatory dependency.
.predict(time)
method on univariate fitters can now accept a scalar (and returns a scalar) and an iterable (and returns a numpy array)- In
KaplanMeierFitter
,epsilon
has been renamed toprecision
.