Calls survival::survfit().

  • distr is predicted by estimating the cumulative hazard function with survival::survfit()

  • crank is predicted as the expectation of the survival distribution, distr

Format

R6::R6Class() inheriting from LearnerSurv.

Construction

LearnerSurvNelson$new()
mlr_learners$get("surv.nelson")
lrn("surv.nelson")

Meta Information

  • Type: "surv"

  • Predict Types: crank, distr

  • Feature Types: logical, integer, numeric, character, factor, ordered

  • Packages: survival distr6

References

Nelson, W. (1969). Hazard plotting for incomplete failure data. Journal of Quality Technology, 1, 27–52. doi: 10.1080/00224065.1969.11980344 .

Nelson, W. (1972). Theory and applications of hazard plotting for censored failure data. Technometrics, 14, 945–965. doi: 10.1080/00401706.1972.10488991 .

Aalen, Odd (1978). Nonparametric inference for a family of counting processes. Annals of Statistics, 6(4), 701–726.

See also