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gRain (version 0.8.3)

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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Install

install.packages('gRain')

Monthly Downloads

2,013

Version

0.8.3

License

GPL (>= 2)

Maintainer

S�ren H�jsgaard

Last Published

February 3rd, 2010

Functions in gRain (0.8.3)

compileCPT,compilePOT

Compile conditional probability tables / cliques potentials.

grain

Graphical Independence Network

propagate.grain

Propagate a graphical independence network (a Bayesian network)

andtable

Conditional probability tables based on logical dependcies

cptable

Create conditional probability tables (CPTs)

extractCPT,extractPOT

Extract conditional probabilities and clique potentials from data

compile,propagate

Compile and propagate functions

loadHuginNet

Load and save Hugin net files

compile.grain

Compile a graphical independence network (a Bayesian network)

internal-gRain

Internal functions for the gRain package

predict.grain

Make predictions from a probabilistic network

simulate.grain

Simulate from an independence network

gRain-package

Overview - the gRain package for graphical independence networks

querygrain

Query an independence network