Sparse Tables

Fast Multiplication and Marginalization of Sparse Tables .

sparta: Sparse Tables

About

The sparta package implements new methods (multiplication, marginalization etc.) for dealing with conditional probability tables (CPTs) and are especially useful when the CPTs are sparse.

Installation

• Current stable release from CRAN:

install.packages("sparta")

• Current development version:

remotes::install_github("mlindsk/sparta")

See Also

The jti, https://github.com/mlindsk/jti, package (on CRAN) implements belief propagation via the Junction Tree Algorithm which relies heavily on sparta tables. See also https://github.com/mlindsk/pednoa for a usecase of jti where “ordinary/dense” table operations will fail.