Publications

Click here for my Google Scholar.

Note that I got married in January 2026 and changed my last name from Koslik to Fischer.

Peer-reviewed papers

• Koslik, J.-O., Feldmann, C.C., Mews, S., Michels, R., Langrock, R. (2025)
  “Inference on the state process of periodically inhomogeneous hidden Markov models for animal behavior”
  The Annals of Applied Statistics, 19(4), 2724-2737.
• Mews, S., Koslik, J.-O., Langrock, R. (2025)
  “How to build your latent Markov model: The role of time and space”
  Statistical Modelling, 2025; 0(0).
• Bajons, R., Koslik, J.-O., Michels, R., & Ötting, M. (2025)
  “PEP: a tackle value measuring the prevention of expected points”
  Journal of Quantitative Analysis in Sports, (0).
• Koslik, J.-O. (2025)
  “Hidden semi-Markov models with inhomogeneous state dwell-time distributions”
  Computational Statistics & Data Analysis, 108171.
• Dyck, J., Koslik, J.-O., Sauzet, O. (2025)
  “EgoCor: an R package to fit exponential semi-variograms to model the local spatial correlation structure of health outcomes”
  Journal of Open Research Software, 13, 1.
• Michels, R., Koslik, J.-O. (2024)
  “On the combination of data smoothing and Markov-switching models”
  Journal of the Royal Statistical Society – Series C: Applied Statistics, qlad110.

Preprints

• Michels, R., Bajons, R., Fischer, J.-O. (2026)
  “Integrating Unsupervised and Supervised Learning for the Prediction of Defensive Schemes in American football.”
  arXiv preprint, arXiv:2602.10784
• Ammann, K., Adam, T., Koslik, J.-O. (2026)
  “Non-Homogeneous Markov-Switching Generalized Additive Models for Location, Scale, and Shape”
  arXiv preprint, arXiv:2601.03760
• Vienken, M. N., Koslik, J.-O., & Langrock, R. (2025)
  “Inference on state occupancy in covariate-driven hidden Markov models.”
  arXiv preprint, arXiv:2512.17496
• Koslik, J.-O., Dupont, F., Auger-Méthé, M., Marcoux, M., Hussey, N., Heckman, N. (2025)
  “Flexible unimodal density estimation in hidden Markov models”
  arXiv preprint, arXiv:2511.17071
• Koslik, J.-O. (2025)
  “Tensor-product interactions in Markov-switching models”
  arXiv preprint, arXiv:2507.01555
• Koslik, J.-O. (2024)
  “Efficient smoothness selection for nonparametric Markov-switching models via quasi restricted maximum likelihood”
  arXiv preprint, arXiv:2411.11498