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gRain (version 0.8.2)

Graphical Independence Networks

Description

A package for probability propagation in graphical independence networks, also known as probabilistic expert systems (which includes Bayesian networks as a special case).

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Version

Install

install.packages('gRain')

Monthly Downloads

2,106

Version

0.8.2

License

GPL (>= 2)

Maintainer

S�ren H�jsgaard

Last Published

November 22nd, 2009

Functions in gRain (0.8.2)

compile.grain

Compile a graphical independence network (a Bayesian network)

loadHuginNet

Load and save Hugin net files

gRain-package

Overview - the gRain package for graphical independence networks

extractCPT,extractPOT

Extract conditional probabilities and clique potentials from data

propagate.grain

Propagate a graphical independence network (a Bayesian network)

andtable

Conditional probability tables based on logical dependcies

internal-gRain

Internal functions for the gRain package

simulate.grain

Simulate from an independence network

compile,propagate

Compile and propagate functions

querygrain

Query an independence network

predict.grain

Make predictions from a probabilistic network

compileCPT,compilePOT

Compile conditional probability tables / cliques potentials.

grain

Graphical Independence Network

cptable

Create conditional probability tables (CPTs)