activity
20212023
most citedsparta: Sparse Tables and their Algebra with a View Towards High Dimensional Graphical Models

1 citations · 1 across the 5 of their papers we have counts for

collaborators

5 papers

stat.AP2023

Computer Algebra in R Bridges a Gap Between Mathematics and Data in the Teaching of Statistics and Data Science

Mikkel Meyer Andersen, Søren Højsgaard

The capability of R to do symbolic mathematics is enhanced by the caracas package. This package uses the Python computer algebra library SymPy as a back-end but caracas is tightly…

cs.LG2022

Unity Smoothing for Handling Inconsistent Evidence in Bayesian Networks and Unity Propagation for Faster Inference

Mads Lindskou, Torben Tvedebrink, Poul Svante Eriksen +2

We propose Unity Smoothing (US) for handling inconsistencies between a Bayesian network model and new unseen observations. We show that prediction accuracy, using the junction tree…

stat.CO2021

On some algorithms for estimation in Gaussian graphical models

Søren Højsgaard, Steffen Lauritzen

In Gaussian graphical models, the likelihood equations must typically be solved iteratively. We investigate two algorithms: A version of iterative proportional scaling which avoids…

stat.AP2021

Computer Algebra in R with caracas

Mikkel Meyer Andersen, Søren Højsgaard

The capability of R to do symbolic mathematics is enhanced by the caracas package. This package uses the Python computer algebra library SymPy as a back-end but caracas is tightly…

stat.CO2021★ 1 cited

sparta: Sparse Tables and their Algebra with a View Towards High Dimensional Graphical Models

Mads Lindskou, Søren Højsgaard, Poul Svante Eriksen +1

A graphical model is a multivariate (potentially very high dimensional) probabilistic model, which is formed by combining lower dimensional components. Inference (computation of co…