121 citations · 197 across the 18 of their papers we have counts for
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stat.CO2018★ 4 cited
pammtools: Piece-wise exponential Additive Mixed Modeling tools
Johannes Piller, Fabian Scheipl, Philipp Kopper +1
Piecewise exponential additive mixed models (PAMMs) provide a flexible framework for analyzing censored and truncated time-to-event data, bridging classical hazard-based modeling w…
stat.CO2016
Fast symmetric additive covariance smoothing
Jona Cederbaum, Fabian Scheipl, Sonja Greven
We propose a fast bivariate smoothing approach for symmetric surfaces that has a wide range of applications. We show how it can be applied to estimate the covariance function in lo…