no code implementations • 9 Dec 2021 • Burim Ramosaj, Justus Tulowietzki, Markus Pauly
In this work, we analyze through simulation the interaction between imputation accuracy and prediction accuracy in regression learning problems with missing covariates when Machine Learning based methods for both, imputation and prediction are used.
no code implementations • 9 Mar 2021 • Burim Ramosaj
An important issue when using Machine Learning algorithms in recent research is the lack of interpretability.
no code implementations • 4 Feb 2021 • Mikail Yayla, Mario Günzel, Burim Ramosaj, Jian-Jia Chen
Neural networks (NNs) are known for their high predictive accuracy in complex learning problems.
no code implementations • 5 Dec 2019 • Burim Ramosaj, Markus Pauly
Due to its intuitive idea and flexible usage, it is important to explore circumstances, for which the permutation importance based on Random Forest correctly indicates informative covariates.
1 code implementation • 30 Nov 2017 • Burim Ramosaj, Markus Pauly
In this paper we study whether this approach can even be enhanced by other methods such as the stochastic gradient tree boosting method, the C5. 0 algorithm or modified random forest procedures.