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dComb

Dempster's Combination Operator


Description

Combine evidence in the form of mass functions using Dempster's combination operator.

Usage

dComb(x,y)

Arguments

x

single mass function or a list of mass functions

y

single mass function if x is a single mass function, otherwise missing

Value

mass function

Author(s)

Alexander Karlsson

References

Dempster, A. P. (1969), A generalization of Bayesian inference, Journal of the Royal Statistical Society, 30, 205-247

Shafer, G. (1976), A Mathematical Theory of Evidence Princeton University Press

See Also

Examples

# state space
stateSpace <- c("a", "b", "c")

# mass functions 
m1 <- mass(list("a"=0.1, "a/b/c"=0.9), stateSpace)
m2 <- mass(list("a"=0.2, "a/b/c"=0.8), stateSpace)

# Dempster's combination
dComb(m1, m2)
# or 
dComb(list(m1, m2))

EvCombR

Evidence Combination in R

v0.1-2
MIT + file LICENSE
Authors
Alexander Karlsson
Initial release
2014-04-22

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