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Sampling from Gompertz processes11 months ago
Simulation description | Setup | The Gompertz Process functions | Vectorized specification of the Gompertz $\lambda()$, $\Lambda()$, and $\Lambda^{-1}()$ | Method 1: Vectorized sampling using only $\lambda()$ | Method 2: Vectorized sampling using $\Lambda()$ and $\Lambda^{-1}()$ | Comparisons | Simulation time-costs | Simulated times | Simulating all event trajectories | Demonstrating that we simulate from the correct intensity function | Acknowledgments | Bibliography
Sampling from Weibull processes11 months ago
Simulation description | Setup | The Weibull Process functions | Vectorized specification of the Weibull $\lambda()$, $\Lambda()$, and $\Lambda^{-1}()$ | Method 1: Vectorized sampling using only $\lambda()$ | Method 2: Vectorized sampling using $\Lambda()$ and $\Lambda^{-1}()$ | Comparisons | Simulation time-costs | Simulated times | Demonstrating that we simulate from the correct intensity function | Acknowledgments | Bibliography
A simple discrete event simulation model of a cancer's natural history2 years ago
The simulation world | Setup | Simulation model | Death from other causes | Environmental toxin exposure histories | Emergence of pre-clinical cancer in unexposed and exposed intervals | Dying from cancer | Dying from all causes | Clinical cancer diagnosis | Some descriptives | Bibliography
Sampling log-linear times2 years ago
Simulation description | Overview of sampling methods described here | Setup | Intensity, cumulative intensity, and inverse cumulative intensity functions | Intensity function $\lambda()$ | Cumulative intensity function $\Lambda(t)$ | Inverse cumulative intensity function $\Lambda^{-1}(z)$ | Method 1: non-vectorized sampling with nhppp::draw_sc_loglinear() | Method 2: Vectorized sampling using only $\lambda()$ | Method 3: Vectorized sampling using $\Lambda()$ and $\Lambda^{-1}()$ | Comparisons | Simulation time-costs | Simulated times | Acknowledgments | Bibliography