2021

• Mattis Hartwig, Achim Peters: Cooperation and Social Rules Emerging From the Principle of Surprise Minimization
  in: Frontiers in Psychology, 2021, Vol.11, p.3668
  

2020

• Mattis Hartwig, Ralf Möller: How to Encode Dynamic Gaussian Bayesian Networks as Gaussian Processes?
  in: AI 2020: Advances in Artificial Intelligence - 33rd Australasian Joint Conference, AI 2020, , Springer, Canberra, ACT, Australia, November 29-30, 2020, Lecture Notes in Computer Science, Vol.12576, p.371-382
  
• Mattis Hartwig, Ralf Möller: Lifted Query Answering in Gaussian Bayesian Networks
  in: Proceedings of Machine Learning Research, 2020
  
• Mattis Hartwig: Efficient Query Answering in Nonparametric Probabilistic Graphical Models
  German Conference on Artificial Intelligence (Künstliche Intelligenz), 2020, Doctoral Consortium
  
• Marisa Mohr, Florian Wilhelm, Mattis Hartwig, Ralf Möller, Karsten Keller: New Approaches in Ordinal Pattern Representations for Multivariate Time Series
  in: Proceedings of the 33rd International Florida Artificial Intelligence Research Society Conference (FLAIRS-33), 2020, AAAI Press, Beach, Florida, USA, May 17-20, 2020, p.124-129
  
• Mattis Hartwig, Marisa Mohr, Ralf Möller: Constructing Gaussian Processes for Probabilistic Graphical Models
  in: Proceedings of the 33rd International Florida Artificial Intelligence Research Society Conference (FLAIRS-33), 2020, AAAI, North Miami Beach, Florida, USA, May 17-20, 2020, p.57-62
  

2019

• Mattis Hartwig, Marcel Gehrke, Ralf Möller: Approximate Query Answering in Complex Gaussian Mixture Models
  in: Proceedings of the ICBK 2019, 2019, IEEE, p.81-86