YGGDRASIL-A statistical package for learning Split Models. - Søren Højsgaard (UAI, 2000)

Split models for contingency tables. - Søren Højsgaard (Comput. Stat. Data Anal., 2003)

Restricted concentration models - graphical Gaussian models with concentration parameters restricted to being equal. - Søren Højsgaard; Steffen L. Lauritzen (AISTATS, 2005)

Embedding a state space model into a Markov decision process. - Lars Relund Nielsen; Erik Jørgensen; Søren Højsgaard (Ann. Oper. Res., 2011)

Reproducible statistical analysis with multiple languages. - Russell V. Lenth; Søren Højsgaard (Comput. Stat., 2011)

Ryacas: A computer algebra system in R. - Mikkel Meyer Andersen; Søren Højsgaard (J. Open Source Softw., 2019)

caracas: Computer algebra in R. - Mikkel Meyer Andersen; Søren Højsgaard (J. Open Source Softw., 2021)

Unity Smoothing for Handling Inconsistent Evidence in Bayesian Networks and Unity Propagation for Faster Inference. - Mads Lindskou; Torben Tvedebrink; Poul Svante Eriksen; Søren Højsgaard; Niels Morling (CoRR, 2022)

jti and sparta: Time and Space Efficient Packages for Model-Based Prediction in Large Bayesian Networks. - Mads Lindskou; Torben Tvedebrink; Poul Svante Eriksen; Søren Højsgaard; Niels Morling (J. Stat. Softw., 2024)

Computer Algebra in R Bridges a Gap Between Symbolic Mathematics and Data in the Teaching of Statistics and Data Science. - Mikkel Meyer Andersen; Søren Højsgaard (R J., 2024)