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gRain (version 0.8.1)

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

0.8.1

License

GPL (>= 2)

Maintainer

S�ren H�jsgaard

Last Published

August 1st, 2009

Functions in gRain (0.8.1)

compile.grain

Compile a graphical independence network (a Bayesian network)

simulate.grain

Simulate from an independence network

repeatPattern

Create repeated patterns in Bayesian networks

predict.grain

Make predictions from a probabilistic network

propagate.grain

Propagate a graphical independence network (a Bayesian network)

internal-gRain

Internal functions for the gRain package

querygrain

Query an independence network

cptable

Create conditional probability tables (CPTs)

andtable

Conditional probability tables based on logical dependcies

grain

Graphical Independence Network

gRain-package

Overview - the gRain package for graphical independence networks

extractCPT,extractPOT

Extract conditional probabilities and clique potentials from data

loadHuginNet

Load and save Hugin net files

compileCPT,compilePOT

Compile conditional probability tables / cliques potentials.

compile,propagate

Compile and propagate functions