Reliability of Structures under Consideration of Uncertain Time-Dependent Material Behaviour. - Steffen Freitag; Wolfgang Graf; Stephan Pannier; Jan-Uwe Sickert (SMPS, 2008)

Recurrent Neural Networks for Uncertain Time-Dependent Structural Behavior. - Wolfgang Graf; Steffen Freitag; Michael Kaliske; Jan-Uwe Sickert (Comput. Aided Civ. Infrastructure Eng., 2010)

Recurrent neural networks for fuzzy data. - Steffen Freitag; Wolfgang Graf; Michael Kaliske (Integr. Comput. Aided Eng., 2011)

Artificial Intelligence for Identification of Material Behaviour Using Uncertain Load and Displacement Data. - Steffen Freitag (SUM, 2012)

Structural Analysis with Fuzzy Data and Neural Network Based Material Description. - Wolfgang Graf; Steffen Freitag; Jan-Uwe Sickert; Michael Kaliske (Comput. Aided Civ. Infrastructure Eng., 2012)

A hybrid RNN-GPOD surrogate model for real-time settlement predictions in mechanised tunnelling. - Ba-Trung Cao; Steffen Freitag; Günther Meschke (Adv. Model. Simul. Eng. Sci., 2016)

Artificial neural network surrogate modelling for real-time predictions and control of building damage during mechanised tunnelling. - Ba-Trung Cao; Markus Obel; Steffen Freitag; Peter Mark; Günther Meschke (Adv. Eng. Softw., 2020)

Multilevel surrogate modeling approach for optimization problems with polymorphic uncertain parameters. - Steffen Freitag; Philipp Edler; Katharina Kremer; Günther Meschke (Int. J. Approx. Reason., 2020)

Surrogate modeling for interactive tunnel track design using the cut finite element method. - Hoang-Giang Bui; Ba-Trung Cao; Steffen Freitag; Klaus Hackl; Günther Meschke (Eng. Comput., 2023)