0.24.1 - 2020-03-05 New features Stability improvements for GeneralizedGammaRegressionFitter and CoxPHFitter with spline estimation. Bug fixes Fixed bug with plotting hazards in NelsonAalenFitter
0.14.3 fixes a bug when subtracting or dividing two UnivariateFitters with labels. fixes an import...
0.18.0 LogNormalFitter is a new univariate fitter you can use. WeibullFitter now correctly returns ...
0.22.1 New features New univariate model, GeneralizedGammaFitter. This model contains many sub-mode...
0.24.10 New features New improvements when using splines model in CoxPHFitter - it should offer muc...
0.25.2 - 2020-08-08 New features Spline CoxPHFitter can now use strata. API Changes a small param...
0.22.8 New features Serializing lifelines is better supported. Packages like joblib and pickle are ...
0.24.15 - 2020-07-07 Bug fixes fixed an edge case in KaplanMeierFitter where a really late entry wo...
0.24.6 - 2020-05-05 New features At the cost of some performance, convergence is improved in many m...
0.16.3 More CoxPHFitter performance improvements. Up to a 40% reduction vs 0.16.2 for some datasets
0.14.1 fixed bug with using weights and strata in CoxPHFitter fixed bug in using non-integer weight...
0.24.14 - 2020-07-02 Bug fixes fixed a bug where using conditional_after and times in prediction me...
Bug fixes fixed important error when a parametric regression model would not assign the correct lab...
0.24.2 - 2020-03-15 Bug fixes Fixed bug when no covariates were passed into CoxPHFitter. See #975 F...
0.18.3 Some performance improvements to parametric univariate models. Suppressing some irrelevant N...
0.25.4 - 2020-08-26 New features New baseline estimator for Cox models: piecewise Performance impro...
0.14.3 fixes a bug when subtracting or dividing two UnivariateFitters with labels. fixes an import...
0.18.0 LogNormalFitter is a new univariate fitter you can use. WeibullFitter now correctly returns ...
0.22.1 New features New univariate model, GeneralizedGammaFitter. This model contains many sub-mode...
0.24.10 New features New improvements when using splines model in CoxPHFitter - it should offer muc...
0.25.2 - 2020-08-08 New features Spline CoxPHFitter can now use strata. API Changes a small param...
0.22.8 New features Serializing lifelines is better supported. Packages like joblib and pickle are ...
0.24.15 - 2020-07-07 Bug fixes fixed an edge case in KaplanMeierFitter where a really late entry wo...
0.24.6 - 2020-05-05 New features At the cost of some performance, convergence is improved in many m...
0.16.3 More CoxPHFitter performance improvements. Up to a 40% reduction vs 0.16.2 for some datasets
0.14.1 fixed bug with using weights and strata in CoxPHFitter fixed bug in using non-integer weight...
0.24.14 - 2020-07-02 Bug fixes fixed a bug where using conditional_after and times in prediction me...
Bug fixes fixed important error when a parametric regression model would not assign the correct lab...
0.24.2 - 2020-03-15 Bug fixes Fixed bug when no covariates were passed into CoxPHFitter. See #975 F...
0.18.3 Some performance improvements to parametric univariate models. Suppressing some irrelevant N...
0.25.4 - 2020-08-26 New features New baseline estimator for Cox models: piecewise Performance impro...
0.14.3 fixes a bug when subtracting or dividing two UnivariateFitters with labels. fixes an import...
0.18.0 LogNormalFitter is a new univariate fitter you can use. WeibullFitter now correctly returns ...
0.22.1 New features New univariate model, GeneralizedGammaFitter. This model contains many sub-mode...