https://github.com/cran/kappalab
Tip revision: 9023de42b9fd630c7b680b66d3d3b28ad7c2805d authored by Ivan Kojadinovic on 26 February 2012, 00:00:00 UTC
version 0.4-5
version 0.4-5
Tip revision: 9023de4
kappalab-Ex.R
pkgname <- "kappalab"
source(file.path(R.home("share"), "R", "examples-header.R"))
options(warn = 1)
library('kappalab')
assign(".oldSearch", search(), pos = 'CheckExEnv')
cleanEx()
nameEx("Choquet.integral-methods")
### * Choquet.integral-methods
flush(stderr()); flush(stdout())
### Name: Choquet.integral-methods
### Title: Choquet integral
### Aliases: Choquet.integral Choquet.integral-methods
### Choquet.integral,Mobius.game,numeric-method
### Choquet.integral,card.game,numeric-method
### Choquet.integral,game,numeric-method
### Keywords: methods
### ** Examples
## a normalized capacity
mu <- capacity(c(0:13/13,1,1))
## and its Mobius transform
a <- Mobius(mu)
## a discrete positive function f
f <- c(0.1,0.9,0.3,0.8)
## the Choquet integral of f w.r.t mu
Choquet.integral(mu,f)
Choquet.integral(a,f)
## a similar example with a cardinal capacity
mu <- uniform.capacity(4)
Choquet.integral(mu,f)
cleanEx()
nameEx("Mobius-methods")
### * Mobius-methods
flush(stderr()); flush(stdout())
### Name: Mobius-methods
### Title: The Möbius transform
### Aliases: Mobius Mobius-methods Mobius,capacity-method
### Mobius,card.set.func-method Mobius,game-method Mobius,set.func-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(0:15)
mu
## its Mobius transform
a <- Mobius(mu)
a
## its zeta transform
zeta(a)
## a similar example with a game object
mu <- game(c(0,-2:12))
mu
Mobius(mu)
zeta(Mobius(mu))
## a similar example with a set.func object
mu <- set.func(-7:8)
mu
Mobius(mu)
zeta(Mobius(mu))
## a similar example with a card.set.func object
mu <- card.set.func(-3:4)
mu
Mobius(mu)
zeta(Mobius(mu))
cleanEx()
nameEx("Mobius.capacity-class")
### * Mobius.capacity-class
flush(stderr()); flush(stdout())
### Name: Mobius.capacity-class
### Title: Class "Mobius.capacity"
### Aliases: Mobius.capacity-class
### Keywords: classes
### ** Examples
## a capacity
mu <- capacity(c(0,0,0:13))
## and its Mobius representation
a <- Mobius(mu)
a
# the attributes of object a
a@n
a@k
a@data
a@subsets
## a test
is.normalized(a)
## normalize it
normalize(a)
## a transformation
zeta(a)
## Let us check ...
Mobius(zeta(a))
## some summary indices
orness(a)
veto(a)
favor(a)
variance(a)
entropy(a)
## the same
summary(a)
cleanEx()
nameEx("Mobius.card.gen")
### * Mobius.card.gen
flush(stderr()); flush(stdout())
### Name: Mobius.card.set.func
### Title: Creates an object representing the Möbius transform of a
### cardinal set function.
### Aliases: Mobius.card.set.func
### Keywords: math
### ** Examples
Mobius.card.set.func(4:-2)
cleanEx()
nameEx("Mobius.card.set.func-class")
### * Mobius.card.set.func-class
flush(stderr()); flush(stdout())
### Name: Mobius.card.set.func-class
### Title: Class "Mobius.card.set.func"
### Aliases: Mobius.card.set.func-class
### Keywords: classes
### ** Examples
## the Mobius representation of a cardinal set function
a <- Mobius.card.set.func(-3:2)
# the attributes of the object
a@n
a@data
## some transformations
as.set.func(a)
zeta(a)
## let us check ...
Mobius(zeta(a))
cleanEx()
nameEx("Mobius.game-class")
### * Mobius.game-class
flush(stderr()); flush(stdout())
### Name: Mobius.game-class
### Title: Class "Mobius.game"
### Aliases: Mobius.game-class
### Keywords: classes
### ** Examples
## a game (which is a capacity)
mu <- game(c(0,rep(1,15)))
## and its Mobius representation
a <- Mobius(mu)
# the attributes of object a
a@n
a@k
a@data
a@subsets
## a transformation
zeta(a)
## let us check ...
Mobius(zeta(a))
## integral calculations
f <- c(0.2,0.3,0.1,0.7)
Choquet.integral(a,f)
Sugeno.integral(a,f)
f <- c(0.2,-0.3,0.1,-0.7)
Sipos.integral(a,f)
cleanEx()
nameEx("Mobius.gen")
### * Mobius.gen
flush(stderr()); flush(stdout())
### Name: Mobius.set.func
### Title: Create objects representing the Möbius transform of a set
### function.
### Aliases: Mobius.set.func Mobius.game Mobius.capacity additive.capacity
### Keywords: math
### ** Examples
Mobius.set.func(c(0,1,1,2,1,2,1,2,2,3,2),4,2)
Mobius.game(c(0,1,1,2,1,2,1,2,2,3,2),4,2)
Mobius.capacity(c(0,1,1,2,1,2,1,2,2,3,2),4,2)
additive.capacity(c(1,2,3,4))
cleanEx()
nameEx("Mobius.set.func-class")
### * Mobius.set.func-class
flush(stderr()); flush(stdout())
### Name: Mobius.set.func-class
### Title: Class "Mobius.set.func"
### Aliases: Mobius.set.func-class
### Keywords: classes
### ** Examples
## the Mobius transform of a set function directly
a <- Mobius.set.func(1:16,4,4)
## the attributes of the object
a@n
a@k
a@data
a@subsets
## a set function
mu <- set.func(7:-8)
## and its Mobius transform
a <- Mobius(mu)
## some conversions that cannot work
## as.game(a)
## as.capacity(a)
## as.card.set.func(a)
## some tests
is.cardinal(a)
is.kadditive(a,2)
is.monotone(a)
## some transformations
zeta(a)
k.truncate.Mobius(a,2)
## summary
Shapley.value(a)
interaction.indices(a)
# the same
summary(a)
## save the Mobius transform to a file
d <- to.data.frame(a)
write.table(d,"my.Mobius.set.func.csv",sep="\t")
# finally, some conversions that should work
mu <- set.func(c(0,1,1,1,2,2,2,3))
a <- Mobius(mu)
as.Mobius.game(a)
as.Mobius.capacity(a)
as.Mobius.card.set.func(a)
cleanEx()
nameEx("Shapley.value-methods")
### * Shapley.value-methods
flush(stderr()); flush(stdout())
### Name: Shapley.value-methods
### Title: The Shapley value
### Aliases: Shapley.value Shapley.value-methods
### Shapley.value,Mobius.set.func-method
### Shapley.value,card.set.func-method Shapley.value,set.func-method
### Keywords: methods
### ** Examples
## a set function
mu <- set.func(c(0:13/13,1,1))
## the Shapley value
Shapley.value(mu)
## the efficiency property should be satisfied
sum(Shapley.value(mu))
## a similar example using a Mobius.set.func object
a <- Mobius(mu)
Shapley.value(a)
## a similar example using a card.set.func object
mu <- upper.capacity(6)
Shapley.value(mu)
## the efficiency property should be satisfied
Shapley.value(mu)*6
cleanEx()
nameEx("Sipos.integral-methods")
### * Sipos.integral-methods
flush(stderr()); flush(stdout())
### Name: Sipos.integral-methods
### Title: Sipos integral
### Aliases: Sipos.integral Sipos.integral-methods
### Sipos.integral,Mobius.game,numeric-method
### Sipos.integral,card.game,numeric-method
### Sipos.integral,game,numeric-method
### Keywords: methods
### ** Examples
## a normalized capacity
mu <- capacity(c(0:13/13,1,1))
## and its Mobius transform
a <- Mobius(mu)
## a discrete function f
f <- c(0.1,-0.9,-0.3,0.8)
## the Sugeno integral of f w.r.t mu
Sipos.integral(mu,f)
Sipos.integral(a,f)
## a similar example with a cardinal capacity
mu <- uniform.capacity(4)
Sipos.integral(mu,f)
cleanEx()
nameEx("Sugeno.integral-methods")
### * Sugeno.integral-methods
flush(stderr()); flush(stdout())
### Name: Sugeno.integral-methods
### Title: Sugeno integral
### Aliases: Sugeno.integral Sugeno.integral-methods
### Sugeno.integral,Mobius.game,numeric-method
### Sugeno.integral,card.game,numeric-method
### Sugeno.integral,game,numeric-method
### Keywords: methods
### ** Examples
## a normalized capacity
mu <- capacity(c(0:13/13,1,1))
## and its Mobius transform
a <- Mobius(mu)
## a discrete function f
f <- c(0.1,0.9,0.3,0.8)
## the Sugeno integral of f w.r.t mu
Sugeno.integral(mu,f)
Sugeno.integral(a,f)
## a similar example with a cardinal capacity
mu <- uniform.capacity(4)
Sugeno.integral(mu,f)
cleanEx()
nameEx("capacity-class")
### * capacity-class
flush(stderr()); flush(stdout())
### Name: capacity-class
### Title: Class "capacity"
### Aliases: capacity-class
### Keywords: classes
### ** Examples
## a capacity
mu <- capacity(c(0:13,13,13)/13)
## the attributes of the object
mu@n
mu@data
mu@subsets
## a test
is.normalized(mu)
normalize(mu)
## a conversion that should not work
## as.card.capacity(mu)
## some transformations
conjugate(mu)
Mobius(mu)
## let us check ...
zeta(Mobius(mu))
## some summary indices
orness(mu)
veto(mu)
favor(mu)
variance(mu)
entropy(mu)
## the same
summary(mu)
cleanEx()
nameEx("card.capacity-class")
### * card.capacity-class
flush(stderr()); flush(stdout())
### Name: card.capacity-class
### Title: Class "card.capacity"
### Aliases: card.capacity-class
### Keywords: classes
### ** Examples
## a capacity
mu <- card.capacity(0:6/6)
## the same
mu <- uniform.capacity(6)
# the attributes of the object
mu@n
mu@data
## a test
is.normalized(mu)
normalize(mu)
## a transformation
conjugate(mu)
## some summary indices
orness(mu)
veto(mu)
favor(mu)
variance(mu)
entropy(mu)
## the same
summary(mu)
cleanEx()
nameEx("card.game-class")
### * card.game-class
flush(stderr()); flush(stdout())
### Name: card.game-class
### Title: Class "card.game"
### Aliases: card.game-class
### Keywords: classes
### ** Examples
## a cardinal game (which is a capacity)
mu <- card.game(c(0,rep(1,4)))
# the attributes of the object
mu@n
mu@data
## a conversion
as.game(mu)
## integral calculations
f <- c(0.2,0.3,0.1,0.7)
Choquet.integral(mu,f)
Sugeno.integral(mu,f)
f <- c(0.2,-0.3,0.1,-0.7)
Sipos.integral(mu,f)
cleanEx()
nameEx("card.set.func-class")
### * card.set.func-class
flush(stderr()); flush(stdout())
### Name: card.set.func-class
### Title: Class "card.set.func"
### Aliases: card.set.func-class
### Keywords: classes
### ** Examples
## a cardinal set function
mu <- card.set.func(-3:2)
# the attributes of the object
mu@n
mu@data
## some conversions that cannot work
## Not run: as.card.game(mu)
## Not run: as.card.capacityfunc(mu)
## the following should work
as.set.func(mu)
## some tests
is.cardinal(mu)
is.kadditive(mu,2)
is.monotone(mu)
## some transformations
conjugate(mu)
Mobius(mu)
## let us check ...
zeta(Mobius(mu))
## summary
Shapley.value(mu)
interaction.indices(mu)
# the same
summary(mu)
## save the set function to a file
d <- to.data.frame(mu)
write.table(d,"my.card.set.func.csv",sep="\t")
# finally, some other conversions that should work
mu <- card.set.func(0:5)
as.card.game(mu)
as.card.capacity(mu)
cleanEx()
nameEx("card.set.func.gen")
### * card.set.func.gen
flush(stderr()); flush(stdout())
### Name: card.set.func
### Title: Create objects representing cardinal set functions.
### Aliases: card.set.func card.game card.capacity lower.capacity
### upper.capacity uniform.capacity
### Keywords: math
### ** Examples
card.set.func(4:-2)
card.game(c(0,-2:2))
card.capacity(0:5)
lower.capacity(3)
upper.capacity(4)
uniform.capacity(5)
cleanEx()
nameEx("conjugate-methods")
### * conjugate-methods
flush(stderr()); flush(stdout())
### Name: conjugate-methods
### Title: The conjugate (or dual) transform
### Aliases: conjugate conjugate-methods conjugate,capacity-method
### conjugate,card.capacity-method conjugate,card.set.func-method
### conjugate,set.func-method
### Keywords: methods
### ** Examples
## a game
mu <- game(c(0,-7:7))
mu
## its conjugate
conjugate(mu)
## and mu again
conjugate(conjugate(mu))
## a similar example with the upper capacity
mu <- capacity(c(0,rep(1,15)))
mu
conjugate(mu)
conjugate(conjugate(mu))
## a similar example with an object of class card.capacity
mu <- upper.capacity(6)
mu
conjugate(mu)
conjugate(conjugate(mu))
## the conjugate of a set function is a game
mu <- set.func(-7:8)
mu
conjugate(mu)
mu <- card.set.func(-2:5)
conjugate(mu)
cleanEx()
nameEx("entropy-methods")
### * entropy-methods
flush(stderr()); flush(stdout())
### Name: entropy-methods
### Title: Normalized entropy of a capacity
### Aliases: entropy entropy-methods entropy,Mobius.capacity-method
### entropy,capacity-method entropy,card.capacity-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(c(0,0,0:13))
## its Mobius transform
a <- Mobius(mu)
## their normalized entropy
entropy(mu)
entropy(a)
## similar examples with card.capacity objects
mu <- lower.capacity(4)
entropy(mu)
mu <- uniform.capacity(4)
entropy(mu)
cleanEx()
nameEx("entropy.capa.ident")
### * entropy.capa.ident
flush(stderr()); flush(stdout())
### Name: entropy.capa.ident
### Title: Unsupervised identification of a capacity from profiles
### Aliases: entropy.capa.ident
### Keywords: math
### ** Examples
## a set of randomly generated data
## for instance, marks on a [0,20] scale
p <- data.frame(matrix(runif(500,0,20),100,5))
names(p) <- c("Stat","Prob","Alg","Cal","Eng")
## discretization
p[p <= 5] <- 1
p[p > 5 & p <= 10] <- 2
p[p > 10 & p <= 15] <- 3
p[p > 15] <- 4
d <- data.frame(factor(p[[1]]),
factor(p[[2]]),
factor(p[[3]]),
factor(p[[4]]),
factor(p[[5]]))
## associated unsupervised capacity
mu <- entropy.capa.ident(d)
mu
cleanEx()
nameEx("expect.Choquet.unif-methods")
### * expect.Choquet.unif-methods
flush(stderr()); flush(stdout())
### Name: expect.Choquet.unif-methods
### Title: Expectation and standard deviation of the Choquet integral in
### the uniform and normal cases
### Aliases: expect.Choquet.unif sd.Choquet.unif
### expect.Choquet.unif-methods sd.Choquet.unif-methods
### expect.Choquet.unif,game-method sd.Choquet.unif,game-method
### expect.Choquet.norm sd.Choquet.norm expect.Choquet.norm-methods
### sd.Choquet.norm-methods expect.Choquet.norm,game-method
### sd.Choquet.norm,game-method expect.Choquet.norm,Mobius.game-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(c(0,0.1,0.6,rep(0.9,4),1))
## the expectation and the standard deviation
## of the Choquet integral in the uniform case
expect.Choquet.unif(mu)
sd.Choquet.unif(mu)
## the same but empirically
m <- 10000
ch <- numeric(m)
for (i in 1:m) {
f <- runif(3)
ch[i] <- Choquet.integral(mu,f)
}
mean(ch)
sd(ch)
## the expectation and the standard deviation
## of the Choquet integral in the normal case
expect.Choquet.norm(mu)
sd.Choquet.norm(mu)
expect.Choquet.norm(Mobius(mu))
## the same but empirically
for (i in 1:m) {
f <- rnorm(3)
ch[i] <- Choquet.integral(mu,f)
}
mean(ch)
sd(ch)
cleanEx()
nameEx("favor-methods")
### * favor-methods
flush(stderr()); flush(stdout())
### Name: favor-methods
### Title: Favor indices
### Aliases: favor favor-methods favor,Mobius.capacity-method
### favor,capacity-method favor,card.capacity-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(c(0:13,13,13))
## its Mobius transform
a <- Mobius(mu)
## their favor indices
favor(mu)
favor(a)
## the same with a card.capacity object
mu <- lower.capacity(4)
favor(mu)
cleanEx()
nameEx("game-class")
### * game-class
flush(stderr()); flush(stdout())
### Name: game-class
### Title: Class "game"
### Aliases: game-class
### Keywords: classes
### ** Examples
## a game (which is a capacity)
mu <- game(c(0,rep(1,15)))
## the attributes of the object
mu@n
mu@data
mu@subsets
## a conversion
as.card.game(mu)
## a transformation
Mobius(mu)
## let us check ...
zeta(Mobius(mu))
## integral calculations
f <- c(0.2,0.3,0.1,0.7)
Choquet.integral(mu,f)
Sugeno.integral(mu,f)
f <- c(0.2,-0.3,0.1,-0.7)
Sipos.integral(mu,f)
cleanEx()
nameEx("heuristic.ls.capa.ident")
### * heuristic.ls.capa.ident
flush(stderr()); flush(stdout())
### Name: heuristic.ls.capa.ident
### Title: Heuristic least squares capacity identification
### Aliases: heuristic.ls.capa.ident
### Keywords: math
### ** Examples
## number of criteria
n <- 4
## the number of alternatives
n.a <- 1000
## a randomly generated 5-criteria matrix
C <- matrix(rnorm(n*n.a,10,2),n.a,n)
## the corresponding global scores
g <- numeric(n.a)
## generate a random capacity
x <- runif(2^n-1)
for (i in 2:(2^n-1))
x[i] <- x[i] + x[i-1]
mu <- normalize(capacity(c(0,x)))
for (i in 1:n.a)
g[i] <- Choquet.integral(mu,C[i,])
## the initial capacity
## here the uniform capacity
mu.in <- as.capacity(uniform.capacity(n))
## the solution
hlsc <- heuristic.ls.capa.ident(n,mu.in,C,g)
mu.sol <- hlsc$solution
## the difference between mu and mu.sol
mu@data - mu.sol@data
hlsc
cleanEx()
nameEx("interaction.indices-methods")
### * interaction.indices-methods
flush(stderr()); flush(stdout())
### Name: interaction.indices-methods
### Title: The Shapley interaction indices
### Aliases: interaction.indices interaction.indices-methods
### interaction.indices,Mobius.set.func-method
### interaction.indices,card.set.func-method
### interaction.indices,set.func-method
### Keywords: methods
### ** Examples
## a set function
mu <- set.func(c(-7:6,6,6))
## the associated interaction indices
interaction.indices(mu)
## a similar example using a Mobius.set.func object
a <- Mobius(mu)
interaction.indices(a)
## a similar example using a card.set.func object
mu <- upper.capacity(6)
interaction.indices(mu)
cleanEx()
nameEx("is.cardinal-methods")
### * is.cardinal-methods
flush(stderr()); flush(stdout())
### Name: is.cardinal-methods
### Title: Test method
### Aliases: is.cardinal is.cardinal-methods
### is.cardinal,Mobius.set.func-method is.cardinal,card.set.func-method
### is.cardinal,set.func-method
### Keywords: methods
### ** Examples
is.cardinal(set.func(-7:8))
is.cardinal(uniform.capacity(8))
is.cardinal(Mobius.game(0:10,4,2))
cleanEx()
nameEx("is.kadditive-methods")
### * is.kadditive-methods
flush(stderr()); flush(stdout())
### Name: is.kadditive-methods
### Title: Test method
### Aliases: is.kadditive is.kadditive-methods
### is.kadditive,Mobius.set.func,numeric-method
### is.kadditive,card.set.func,numeric-method
### is.kadditive,set.func,numeric-method
### Keywords: methods
### ** Examples
## a set function
mu <- set.func(c(0,1,1,1,2,2,2,3))
mu
is.kadditive(mu,2)
is.kadditive(mu,1)
## the Mobius representation of a set function, 2-additive by construction
a <- Mobius.set.func(c(0,1,2,1,3,1,2,1,2,3,1),4,2)
is.kadditive(a,2)
is.kadditive(a,1)
cleanEx()
nameEx("is.monotone-methods")
### * is.monotone-methods
flush(stderr()); flush(stdout())
### Name: is.monotone-methods
### Title: Test method
### Aliases: is.monotone is.monotone-methods
### is.monotone,Mobius.set.func-method is.monotone,card.set.func-method
### is.monotone,set.func-method
### Keywords: methods
### ** Examples
## a monotone set function
mu <- set.func(c(0,1,1,1,2,2,2,3))
mu
is.monotone(mu)
## the Mobius representation of a monotone set function
a <- Mobius.set.func(c(0,1,2,1,3,1,2,1,2,3,1),4,2)
is.monotone(a)
## non-monotone examples
mu <- set.func(c(0,-7:7))
is.monotone(mu,verbose=TRUE)
a <- Mobius(mu)
is.monotone(a,verbose=TRUE)
cleanEx()
nameEx("is.normalized-methods")
### * is.normalized-methods
flush(stderr()); flush(stdout())
### Name: is.normalized-methods
### Title: Test method
### Aliases: is.normalized is.normalized-methods
### is.normalized,Mobius.capacity-method is.normalized,capacity-method
### is.normalized,card.capacity-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(0:15)
is.normalized(mu)
normalize(mu)
## its Mobius transform
a <- Mobius(mu)
is.normalized(a)
normalize(a)
## a cardinal capacity
mu <- uniform.capacity(7)
is.normalized(mu)
cleanEx()
nameEx("k.truncate.Mobius-methods")
### * k.truncate.Mobius-methods
flush(stderr()); flush(stdout())
### Name: k.truncate.Mobius-methods
### Title: k-order truncation of the Möbius representation of a set
### function.
### Aliases: k.truncate.Mobius k.truncate.Mobius-methods
### k.truncate.Mobius,set.func,numeric-method
### k.truncate.Mobius,Mobius.set.func,numeric-method
### Keywords: methods
### ** Examples
## a set function
mu <- set.func(c(0,1,1,1,2,2,2,3))
mu
## 2-truncate it
k.truncate.Mobius(mu,2)
## 2-truncate it
k.truncate.Mobius(Mobius(mu),2)
cleanEx()
nameEx("least.squares.capa.ident")
### * least.squares.capa.ident
flush(stderr()); flush(stdout())
### Name: least.squares.capa.ident
### Title: Least squares capacity identification
### Aliases: least.squares.capa.ident
### Keywords: math
### ** Examples
## the number of data
n.d <- 20
## a randomly generated 5-criteria matrix
C <- matrix(rnorm(5*n.d,10,2),n.d,5)
## the corresponding global scores
g <- numeric(n.d)
mu <- capacity(c(0:29,29,29)/29)
for (i in 1:n.d)
g[i] <- Choquet.integral(mu,C[i,])
## Not run:
##D ## the full solution
##D lsc <- least.squares.capa.ident(5,5,C,g)
##D a <- lsc$solution
##D a
##D mu.sol <- zeta(a)
##D
##D ## the difference between mu and mu.sol
##D mu@data - mu.sol@data
##D
##D ## the residuals
##D lsc$residuals
##D
##D ## the mean square error
##D mean(lsc$residuals^2)
##D
##D ## a 3-additive solution
##D lsc <- least.squares.capa.ident(5,3,C,g)
##D a <- lsc$solution
##D mu.sol <- zeta(a)
##D mu@data - mu.sol@data
##D lsc$residuals
## End(Not run)
## a similar example based on the Sipos integral
## a randomly generated 5-criteria matrix
C <- matrix(rnorm(5*n.d,0,2),n.d,5)
## the corresponding global scores
g <- numeric(n.d)
mu <- capacity(c(0:29,29,29)/29)
for (i in 1:n.d)
g[i] <- Sipos.integral(mu,C[i,])
## Not run:
##D ## the full solution
##D lsc <- least.squares.capa.ident(5,5,C,g,Integral = "Sipos")
##D a <- lsc$solution
##D mu.sol <- zeta(a)
##D mu@data - mu.sol@data
##D lsc$residuals
##D
##D ## a 3-additive solution
##D lsc <- least.squares.capa.ident(5,3,C,g,Integral = "Sipos")
##D a <- lsc$solution
##D mu.sol <- zeta(a)
##D mu@data - mu.sol@data
##D lsc$residuals
## End(Not run)
## additional constraints
## a Shapley preorder constraint matrix
## Sh(1) - Sh(2) >= -delta.S
## Sh(2) - Sh(1) >= -delta.S
## Sh(3) - Sh(4) >= -delta.S
## Sh(4) - Sh(3) >= -delta.S
## i.e. criteria 1,2 and criteria 3,4
## should have the same global importances
delta.S <- 0.01
Asp <- rbind(c(1,2,-delta.S),
c(2,1,-delta.S),
c(3,4,-delta.S),
c(4,3,-delta.S)
)
## a Shapley interval constraint matrix
## 0.3 <= Sh(1) <= 0.9
Asi <- rbind(c(1,0.3,0.9))
## an interaction preorder constraint matrix
## such that I(12) = I(45)
delta.I <- 0.01
Aip <- rbind(c(1,2,4,5,-delta.I),
c(4,5,1,2,-delta.I))
## an interaction interval constraint matrix
## i.e. -0.20 <= I(12) <= -0.15
delta.I <- 0.01
Aii <- rbind(c(1,2,-0.2,-0.15))
## an inter-additive partition constraint
## criteria 1,2,3 and criteria 4,5 are independent
Aiap <- c(1,1,1,2,2)
## a more constrained solution
lsc <- least.squares.capa.ident(5,5,C,g,Integral = "Sipos",
A.Shapley.preorder = Asp,
A.Shapley.interval = Asi,
A.interaction.preorder = Aip,
A.interaction.interval = Aii,
A.inter.additive.partition = Aiap,
sigf = 5)
a <- lsc$solution
mu.sol <- zeta(a)
mu@data - mu.sol@data
lsc$residuals
summary(a)
cleanEx()
nameEx("lin.prog.capa.ident")
### * lin.prog.capa.ident
flush(stderr()); flush(stdout())
### Name: lin.prog.capa.ident
### Title: Capacity identification based on linear programming
### Aliases: lin.prog.capa.ident
### Keywords: math
### ** Examples
## some alternatives
a <- c(18,11,18,11,11)
b <- c(18,18,11,11,11)
c <- c(11,11,18,18,11)
d <- c(18,11,11,11,18)
e <- c(11,11,18,11,18)
## preference threshold relative
## to the preorder of the alternatives
delta.C <- 1
## corresponding Choquet preorder constraint matrix
Acp <- rbind(c(d,a,delta.C),
c(a,e,delta.C),
c(e,b,delta.C),
c(b,c,delta.C)
)
## a Shapley preorder constraint matrix
## Sh(1) - Sh(2) >= -delta.S
## Sh(2) - Sh(1) >= -delta.S
## Sh(3) - Sh(4) >= -delta.S
## Sh(4) - Sh(3) >= -delta.S
## i.e. criteria 1,2 and criteria 3,4
## should have the same global importances
delta.S <- 0.01
Asp <- rbind(c(1,2,-delta.S),
c(2,1,-delta.S),
c(3,4,-delta.S),
c(4,3,-delta.S)
)
## a Shapley interval constraint matrix
## 0.3 <= Sh(1) <= 0.9
Asi <- rbind(c(1,0.3,0.9))
## an interaction preorder constraint matrix
## such that I(12) = I(34)
delta.I <- 0.01
Aip <- rbind(c(1,2,3,4,-delta.I),
c(3,4,1,2,-delta.I))
## an interaction interval constraint matrix
## i.e. -0.20 <= I(12) <= -0.15
Aii <- rbind(c(1,2,-0.2,-0.15))
## Not run:
##D ## a LP 2-additive solution
##D lin.prog <- lin.prog.capa.ident(5,2,A.Choquet.preorder = Acp)
##D m <- lin.prog$solution
##D m
##D
##D ## the resulting global evaluations
##D rbind(c(a,mean(a),Choquet.integral(m,a)),
##D c(b,mean(b),Choquet.integral(m,b)),
##D c(c,mean(c),Choquet.integral(m,c)),
##D c(d,mean(d),Choquet.integral(m,d)),
##D c(e,mean(e),Choquet.integral(m,e)))
##D
##D ## the Shapley value
##D Shapley.value(m)
##D
##D ## a LP 3-additive more constrained solution
##D lin.prog2 <- lin.prog.capa.ident(5,3,
##D A.Choquet.preorder = Acp,
##D A.Shapley.preorder = Asp)
##D m <- lin.prog2$solution
##D m
##D rbind(c(a,mean(a),Choquet.integral(m,a)),
##D c(b,mean(b),Choquet.integral(m,b)),
##D c(c,mean(c),Choquet.integral(m,c)),
##D c(d,mean(d),Choquet.integral(m,d)),
##D c(e,mean(e),Choquet.integral(m,e)))
##D Shapley.value(m)
##D
##D ## a LP 5-additive more constrained solution
##D lin.prog3 <- lin.prog.capa.ident(5,5,
##D A.Choquet.preorder = Acp,
##D A.Shapley.preorder = Asp,
##D A.Shapley.interval = Asi,
##D A.interaction.preorder = Aip,
##D A.interaction.interval = Aii)
##D
##D m <- lin.prog3$solution
##D m
##D rbind(c(a,mean(a),Choquet.integral(m,a)),
##D c(b,mean(b),Choquet.integral(m,b)),
##D c(c,mean(c),Choquet.integral(m,c)),
##D c(d,mean(d),Choquet.integral(m,d)),
##D c(e,mean(e),Choquet.integral(m,e)))
##D summary(m)
## End(Not run)
cleanEx()
nameEx("ls.ranking.capa.ident")
### * ls.ranking.capa.ident
flush(stderr()); flush(stdout())
### Name: ls.ranking.capa.ident
### Title: Least squares capacity identification in the framework of a
### ranking procedure
### Aliases: ls.ranking.capa.ident
### Keywords: math
### ** Examples
arthur <- c(1, 1, 0.75, 0.25)
lancelot <- c(0.75, 0.75, 0.75, 0.75)
yvain <- c(1, 0.625, 0.5, 1)
perceval <- c(0.25, 0.5, 0.75, 0.75)
erec <- c(0.375, 1, 0.5 , 0.75)
P <- rbind(arthur, lancelot, yvain, perceval, erec)
# lancelot > erec; yvain > erec, erec > perceval, erec > arthur
rk.proto <- rbind(c("lancelot","erec"), c("yvain","erec"), c("erec","perceval"), c("erec","arthur"))
n<-4
k<-2
d<-0.1
## search for a capacity which satisfies the constraints
lrc <- ls.ranking.capa.ident(n ,k, P, rk.proto, d)
lrc
cleanEx()
nameEx("ls.sorting.capa.ident")
### * ls.sorting.capa.ident
flush(stderr()); flush(stdout())
### Name: ls.sorting.capa.ident
### Title: Least squares capacity identification in the framework of a
### sorting procedure
### Aliases: ls.sorting.capa.ident
### Keywords: math
### ** Examples
## generate a random problem with 10 prototypes and 4 criteria
n.proto <- 10 ## prototypes
n <- 4 ## criteria
k <- 4
d <- 0.1
## generating random data for the prototypes
C <- matrix(runif(n.proto*n,0,1),n.proto,n)
cl <- numeric(n.proto)
## the corresponding global evaluations
glob.eval <- numeric(n.proto)
a <- capacity(c(0:(2^n-3),(2^n-3),(2^n-3))/(2^n-3))
for (i in 1:n.proto)
glob.eval[i] <- Choquet.integral(a,C[i,])
## and the classes for the prototypes
cl[glob.eval <= 0.33] <- 1
cl[glob.eval > 0.33 & glob.eval <= 0.66] <-2
cl[glob.eval > 0.66] <- 3
cl
## Not run:
##D # starting the calculations
##D # search for a capacity which satisfies the constraints
##D lsc <- ls.sorting.capa.ident(n ,k, C, cl, d)
##D
##D ## output of the quadratic program (ipop, package kernlab)
##D lsc$how
##D
##D ## the capacity satisfying the constraints
##D lsc$solution
##D summary(lsc$solution)
##D ## the global evaluations satisfying the constraints
##D lsc$glob.eval
## End(Not run)
## let us now add some constraints
## a Shapley preorder constraint matrix
## Sh(1) > Sh(2)
## Sh(3) > Sh(4)
delta.S <-0.01
Asp <- rbind(c(1,2,delta.S), c(3,4,delta.S))
## a Shapley interval constraint matrix
## 0.1 <= Sh(1) <= 0.2
Asi <- rbind(c(1,0.1,0.2))
## an interaction preorder constraint matrix
## such that I(12) > I(34)
delta.I <- 0.01
Aip <- rbind(c(1,2,3,4,delta.I))
## an interaction interval constraint matrix
## i.e. 0.2 <= I(12) <= 0.4
## and 0 < I(34) <= 1
Aii <- rbind(c(1,2,0.2,0.4), c(3,4,delta.I,1))
## an inter-additive partition constraint
## criteria 1,2 and criteria 3,4 are independent
Aiap <- c(1,1,2,2)
## starting the calculations
## search for a capacity which satisfies the constraints
lsc <- ls.sorting.capa.ident(n ,k, C, cl, d,
A.Shapley.preorder = Asp,
A.Shapley.interval = Asi,
A.interaction.preorder = Aip,
A.interaction.interval = Aii,
A.inter.additive.partition = Aiap)
## output of ipop
lsc$how
## the capacity satisfying the constraints
lsc$solution
summary(lsc$solution)
## the global evaluations satisfying the constraints
lsc$glob.eval
cleanEx()
nameEx("ls.sorting.treatment")
### * ls.sorting.treatment
flush(stderr()); flush(stdout())
### Name: ls.sorting.treatment
### Title: Least squares capacity identification in the framework of a
### sorting procedure: evaluation of the determined capacity
### Aliases: ls.sorting.treatment
### Keywords: math
### ** Examples
## generate a random problem with 10 prototypes and 4 criteria
n.proto <- 10 ## prototypes
n <- 4 ## criteria
P <- matrix(runif(n.proto*n,0,1),n.proto,n)
## the corresponding global scores, based on a randomly generated
## capacity a
glob.eval <- numeric(n.proto)
a <- capacity(c(0:(2^n-3),(2^n-3),(2^n-3))/(2^n-3))
for (i in 1:n.proto)
glob.eval[i] <- Choquet.integral(a,P[i,])
## based on these global scores, let us create a classification (3 classes)
cl.proto<-numeric(n.proto)
cl.proto[glob.eval <= 0.33] <- 1
cl.proto[glob.eval > 0.33 & glob.eval<=0.66] <-2
cl.proto[glob.eval > 0.66] <- 3
## search for a capacity which satisfies the constraints
lsc <- ls.sorting.capa.ident(n ,4, P, cl.proto, 0.1)
## output of the QP
lsc$how
## analyse the quality of the model (classify the prototypes by the
## model and compare both assignments)
lst <- ls.sorting.treatment(P,cl.proto,lsc$solution,P,cl.proto)
## assignments of the prototypes
lst$class.A
## assignment types
lst$correct.A
## evaluation
lst$eval.correct
## generate a second set of random alternatives (A)
## their "correct" class is determined as beforehand with the
## randomly generated capacity a
## the goal is to see if we can reproduce this classification
## by the capacity learnt from the prototypes
## a randomly generated criteria matrix of 10 alternatives
A <- matrix(runif(10*n,0,1),10,n)
cl.orig.A <-numeric(10)
## the corresponding global scores
glob.eval.A <- numeric(10)
for (i in 1:10)
glob.eval.A[i] <- Choquet.integral(a,A[i,])
## based on these global scores, let us determine a classification
cl.orig.A[glob.eval.A <= 0.33] <- 1
cl.orig.A[glob.eval.A>0.33 & glob.eval.A<=0.66] <-2
cl.orig.A[glob.eval.A > 0.66] <- 3
## let us now classify the alternatives of A according to the model
## built on P
lst <- ls.sorting.treatment(P,cl.proto,lsc$solution,A,cl.orig.A)
## assignment of the alternatives of A
lst$class.A
## type of assignments
lst$correct.A
## evaluation
lst$eval.correct
## show the learnt capacity
## x11()
## barplot(Shapley.value(lsc$solution), main="Learnt capacity", sub="Shapley")
## summary of the learnt capacity
lsc$solution
summary(lsc$solution)
cleanEx()
nameEx("mini.dist.capa.ident")
### * mini.dist.capa.ident
flush(stderr()); flush(stdout())
### Name: mini.dist.capa.ident
### Title: Minimum distance capacity identification
### Aliases: mini.dist.capa.ident
### Keywords: math
### ** Examples
## some alternatives
a <- c(18,11,18,11,11)
b <- c(18,18,11,11,11)
c <- c(11,11,18,18,11)
d <- c(18,11,11,11,18)
e <- c(11,11,18,11,18)
## preference threshold relative
## to the preorder of the alternatives
delta.C <- 1
## corresponding Choquet preorder constraint matrix
Acp <- rbind(c(d,a,delta.C),
c(a,e,delta.C),
c(e,b,delta.C),
c(b,c,delta.C)
)
## a Shapley preorder constraint matrix
## Sh(1) - Sh(2) >= -delta.S
## Sh(2) - Sh(1) >= -delta.S
## Sh(3) - Sh(4) >= -delta.S
## Sh(4) - Sh(3) >= -delta.S
## i.e. criteria 1,2 and criteria 3,4
## should have the same global importances
delta.S <- 0.01
Asp <- rbind(c(1,2,-delta.S),
c(2,1,-delta.S),
c(3,4,-delta.S),
c(4,3,-delta.S)
)
## a Shapley interval constraint matrix
## 0.3 <= Sh(1) <= 0.9
Asi <- rbind(c(1,0.3,0.9))
## an interaction preorder constraint matrix
## such that I(12) = I(34)
delta.I <- 0.01
Aip <- rbind(c(1,2,3,4,-delta.I),
c(3,4,1,2,-delta.I))
## an interaction interval constraint matrix
## i.e. -0.20 <= I(12) <= -0.15
Aii <- rbind(c(1,2,-0.2,-0.15))
## the capacity that we want to approach
x <- runif(31)
for (i in 2:31)
x[i] <- x[i] + x[i-1]
mu <- normalize(capacity(c(0,x)))
## and its Mobius transform
a.mu <- Mobius(mu)
## some basic checks
## Not run:
##D mini.dist.capa.ident(a.mu,5)
##D mini.dist.capa.ident(a.mu,5,"binary.alternatives")
##D mini.dist.capa.ident(a.mu,5,"global.scores")
##D mini.dist.capa.ident(a.mu,3)
##D mini.dist.capa.ident(a.mu,3,"binary.alternatives")
##D mini.dist.capa.ident(a.mu,3,"global.scores")
## End(Not run)
## a minimum distance 2-additive solution
min.dist <- mini.dist.capa.ident(a.mu,2,"binary.alternatives",A.Choquet.preorder = Acp)
m <- min.dist$solution
m
## a minimum distance 3-additive more constrained solution
min.dist2 <- mini.dist.capa.ident(a.mu,3,"global.scores",
A.Choquet.preorder = Acp,
A.Shapley.preorder = Asp)
m <- min.dist2$solution
m
rbind(c(a,mean(a),Choquet.integral(m,a)),
c(b,mean(b),Choquet.integral(m,b)),
c(c,mean(c),Choquet.integral(m,c)),
c(d,mean(d),Choquet.integral(m,d)),
c(e,mean(e),Choquet.integral(m,e)))
Shapley.value(m)
## Not run:
##D ## a minimum distance 5-additive more constrained solution
##D min.dist3 <- mini.dist.capa.ident(a.mu,5,
##D A.Choquet.preorder = Acp,
##D A.Shapley.preorder = Asp,
##D A.Shapley.interval = Asi,
##D A.interaction.preorder = Aip,
##D A.interaction.interval = Aii)
##D
##D m <- min.dist3$solution
##D m
##D rbind(c(a,mean(a),Choquet.integral(m,a)),
##D c(b,mean(b),Choquet.integral(m,b)),
##D c(c,mean(c),Choquet.integral(m,c)),
##D c(d,mean(d),Choquet.integral(m,d)),
##D c(e,mean(e),Choquet.integral(m,e)))
##D summary(m)
## End(Not run)
cleanEx()
nameEx("mini.var.capa.ident")
### * mini.var.capa.ident
flush(stderr()); flush(stdout())
### Name: mini.var.capa.ident
### Title: Minimum variance capacity identification
### Aliases: mini.var.capa.ident
### Keywords: math
### ** Examples
## some alternatives
a <- c(18,11,18,11,11)
b <- c(18,18,11,11,11)
c <- c(11,11,18,18,11)
d <- c(18,11,11,11,18)
e <- c(11,11,18,11,18)
## preference threshold relative
## to the preorder of the alternatives
delta.C <- 1
## corresponding Choquet preorder constraint matrix
Acp <- rbind(c(d,a,delta.C),
c(a,e,delta.C),
c(e,b,delta.C),
c(b,c,delta.C)
)
## a Shapley preorder constraint matrix
## Sh(1) - Sh(2) >= -delta.S
## Sh(2) - Sh(1) >= -delta.S
## Sh(3) - Sh(4) >= -delta.S
## Sh(4) - Sh(3) >= -delta.S
## i.e. criteria 1,2 and criteria 3,4
## should have the same global importances
delta.S <- 0.01
Asp <- rbind(c(1,2,-delta.S),
c(2,1,-delta.S),
c(3,4,-delta.S),
c(4,3,-delta.S)
)
## a Shapley interval constraint matrix
## 0.3 <= Sh(1) <= 0.9
Asi <- rbind(c(1,0.3,0.9))
## an interaction preorder constraint matrix
## such that I(12) = I(34)
delta.I <- 0.01
Aip <- rbind(c(1,2,3,4,-delta.I),
c(3,4,1,2,-delta.I))
## an interaction interval constraint matrix
## i.e. -0.20 <= I(12) <= -0.15
Aii <- rbind(c(1,2,-0.2,-0.15))
## a minimum variance 2-additive solution
min.var <- mini.var.capa.ident(5,2,A.Choquet.preorder = Acp)
m <- min.var$solution
m
## the resulting global evaluations
rbind(c(a,mean(a),Choquet.integral(m,a)),
c(b,mean(b),Choquet.integral(m,b)),
c(c,mean(c),Choquet.integral(m,c)),
c(d,mean(d),Choquet.integral(m,d)),
c(e,mean(e),Choquet.integral(m,e)))
## the Shapley value
Shapley.value(m)
## a minimum variance 3-additive more constrained solution
min.var2 <- mini.var.capa.ident(5,3,
A.Choquet.preorder = Acp,
A.Shapley.preorder = Asp)
m <- min.var2$solution
m
rbind(c(a,mean(a),Choquet.integral(m,a)),
c(b,mean(b),Choquet.integral(m,b)),
c(c,mean(c),Choquet.integral(m,c)),
c(d,mean(d),Choquet.integral(m,d)),
c(e,mean(e),Choquet.integral(m,e)))
Shapley.value(m)
## a minimum variance 5-additive more constrained solution
min.var3 <- mini.var.capa.ident(5,5,
A.Choquet.preorder = Acp,
A.Shapley.preorder = Asp,
A.Shapley.interval = Asi,
A.interaction.preorder = Aip,
A.interaction.interval = Aii)
m <- min.var3$solution
m
rbind(c(a,mean(a),Choquet.integral(m,a)),
c(b,mean(b),Choquet.integral(m,b)),
c(c,mean(c),Choquet.integral(m,c)),
c(d,mean(d),Choquet.integral(m,d)),
c(e,mean(e),Choquet.integral(m,e)))
summary(m)
cleanEx()
nameEx("normalize-methods")
### * normalize-methods
flush(stderr()); flush(stdout())
### Name: normalize-methods
### Title: Normalizes a capacity.
### Aliases: normalize normalize-methods normalize,Mobius.capacity-method
### normalize,capacity-method normalize,card.capacity-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(0:15)
## normalize it
is.normalized(mu)
normalize(mu)
## a similar example with a Mobius.capacity object
a <- Mobius(mu)
is.normalized(a)
normalize(a)
zeta(normalize(a))
## a similar example with a card.capacity object
mu <- card.capacity(0:6)
is.normalized(mu)
normalize(mu)
Mobius(normalize(mu))
cleanEx()
nameEx("orness-methods")
### * orness-methods
flush(stderr()); flush(stdout())
### Name: orness-methods
### Title: Orness degree
### Aliases: orness orness-methods orness,Mobius.capacity-method
### orness,capacity-method orness,card.capacity-method
### Keywords: methods
### ** Examples
## the upper capacity
mu <- capacity(c(0,rep(1,15)))
## the Choquet integral w.r.t mu behaves like the maximum operator
f <- c(0.1,0.1,0,0.9)
Choquet.integral(mu,f)
## its orness is 1
orness(mu)
## the same example with a Mobius.capacity object
a <- Mobius(mu)
Choquet.integral(a,f)
orness(a)
## the same example with a card.capacity object
mu <- upper.capacity(4)
Choquet.integral(mu,f)
orness(mu)
cleanEx()
nameEx("pdf.Choquet.unif-methods")
### * pdf.Choquet.unif-methods
flush(stderr()); flush(stdout())
### Name: pdf.Choquet.unif-methods
### Title: Distribution of the Choquet integral for evaluations uniformly
### distributed on the unit hypercube
### Aliases: pdf.Choquet.unif cdf.Choquet.unif pdf.Choquet.unif-methods
### cdf.Choquet.unif-methods pdf.Choquet.unif,game,numeric-method
### cdf.Choquet.unif,game,numeric-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(c(0,0.1,0.6,rep(0.9,4),1))
## the cdf of the Choquet integral at 0.7
cdf.Choquet.unif(mu,0.7)
## the same but empirically
m <- 10000
ch <- numeric(m)
for (i in 1:m) {
f <- runif(3)
ch[i] <- Choquet.integral(mu,f)
}
sum(ifelse(ch<=0.7,1,0))/m
cleanEx()
nameEx("rnd-methods")
### * rnd-methods
flush(stderr()); flush(stdout())
### Name: rnd-methods
### Title: Rounding of set function coefficients
### Aliases: rnd rnd-methods rnd,superclass.set.func-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(0:15/15)
mu
rnd(mu,2)
## a similar example with a Mobius.capacity object
a <- Mobius(mu)
a
rnd(a,1)
## a similar example with a card.capacity object
mu <- uniform.capacity(6)
mu
rnd(mu)
cleanEx()
nameEx("set.func-class")
### * set.func-class
flush(stderr()); flush(stdout())
### Name: set.func-class
### Title: Class "set.func"
### Aliases: set.func-class
### Keywords: classes
### ** Examples
## a set function
mu <- set.func(c(1:8,8:1)/8)
## the attributes of the object
mu@n
mu@data
mu@subsets
## some conversions that cannot work
## Not run: as.game(mu)
## Not run: as.capacity(mu)
## Not run: as.card.set.func(mu)
## some tests
is.cardinal(mu)
is.kadditive(mu,2)
is.monotone(mu)
## some transformations
conjugate(mu)
Mobius(mu)
k.truncate.Mobius(mu,2)
## summary
Shapley.value(mu)
interaction.indices(mu)
# the same
summary(mu)
## save the set function to a file
d <- to.data.frame(mu)
write.table(d,"my.set.func.csv",sep="\t")
# finally, some conversions that should work
mu <- set.func(c(0,1,1,1,2,2,2,3))
as.game(mu)
as.capacity(mu)
as.card.set.func(mu)
cleanEx()
nameEx("set.func.gen")
### * set.func.gen
flush(stderr()); flush(stdout())
### Name: set.func
### Title: Create objects of class "set.func", "game", or "capacity".
### Aliases: set.func game capacity
### Keywords: math
### ** Examples
set.func(-12:3)
game(c(0,rep(-1,15)))
capacity(0:15)
cleanEx()
nameEx("show-methods")
### * show-methods
flush(stderr()); flush(stdout())
### Name: show-methods
### Title: Methods for Function show in Package 'kappalab'
### Aliases: show-methods show,superclass.set.func-method
### show,set.func-method show,Mobius.set.func-method
### show,summary.superclass.set.func-method
### show,summary.superclass.capacity-method
### Keywords: methods
### ** Examples
## a set function
mu <- set.func(0:15/15)
show(mu)
## the same
mu
## a Mobius transform
a <- Mobius.set.func(0:10,4,2)
show(a)
a
## a cardinal capacity
mu <- lower.capacity(5)
show(mu)
mu
cleanEx()
nameEx("summary.superclass.capacity-class")
### * summary.superclass.capacity-class
flush(stderr()); flush(stdout())
### Name: summary.superclass.capacity-class
### Title: Class "summary.superclass.capacity"
### Aliases: summary.superclass.capacity-class
### Keywords: classes
### ** Examples
## a capacity
mu <- capacity(c(0:13,13,13)/13)
a <- Mobius(mu)
## its summary
summary(mu)
summary(a)
cleanEx()
nameEx("summary.superclass.set.func-class")
### * summary.superclass.set.func-class
flush(stderr()); flush(stdout())
### Name: summary.superclass.set.func-class
### Title: Class "summary.superclass.set.func"
### Aliases: summary.superclass.set.func-class
### Keywords: classes
### ** Examples
## a capacity
mu <- set.func(c(0:13,13,13)/13)
a <- Mobius(mu)
## its summary
summary(mu)
summary(a)
cleanEx()
nameEx("superclass.capacity-class")
### * superclass.capacity-class
flush(stderr()); flush(stdout())
### Name: superclass.capacity-class
### Title: Class "superclass.capacity"
### Aliases: superclass.capacity-class
### Keywords: classes
### ** Examples
## three capacities
mu1 <- uniform.capacity(5)
mu2 <- capacity(c(0,0,0:13))
a <- Mobius(mu2)
## compute indices to summarize them
summary(mu1)
summary(mu2)
summary(a)
cleanEx()
nameEx("superclass.set.func-class")
### * superclass.set.func-class
flush(stderr()); flush(stdout())
### Name: superclass.set.func-class
### Title: Class "superclass.set.func"
### Aliases: superclass.set.func-class
### Keywords: classes
### ** Examples
## three set functions
mu1 <- card.set.func(-2:4)
mu2 <- set.func(c(-2,-2,-2:11/11))
mu3 <- Mobius.set.func(c(-7:6,6,6),4,4)
## print mu1
show(mu1)
## the same
mu1
## the others
mu2
mu3
## round mu2
rnd(mu2,2)
## compute indices to summarize them
summary(mu1)
summary(mu2)
summary(mu3)
cleanEx()
nameEx("to.data.frame-methods")
### * to.data.frame-methods
flush(stderr()); flush(stdout())
### Name: to.data.frame-methods
### Title: Puts a set function under the form of a data.frame
### Aliases: to.data.frame to.data.frame-methods
### to.data.frame,Mobius.card.set.func-method
### to.data.frame,Mobius.set.func-method
### to.data.frame,card.set.func-method to.data.frame,set.func-method
### Keywords: methods
### ** Examples
## the Mobius representation of set function
a <- Mobius.set.func(-1:-16,4,4)
## to data.frame
d <- to.data.frame(a)
write.table(d,"my.set.func.csv",sep="\t")
cleanEx()
nameEx("variance-methods")
### * variance-methods
flush(stderr()); flush(stdout())
### Name: variance-methods
### Title: Normalized variance of a capacity
### Aliases: variance variance-methods variance,Mobius.capacity-method
### variance,capacity-method variance,card.capacity-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(c(0,0,0,0:12)/12)
## its Mobius transform
a <- Mobius(mu)
## their normalized variance
variance(mu)
variance(a)
## similar examples with card.capacity objects
mu <- lower.capacity(4)
variance(mu)
mu <- uniform.capacity(4)
variance(mu)
cleanEx()
nameEx("veto-methods")
### * veto-methods
flush(stderr()); flush(stdout())
### Name: veto-methods
### Title: Veto indices
### Aliases: veto veto-methods veto,Mobius.capacity-method
### veto,capacity-method veto,card.capacity-method
### Keywords: methods
### ** Examples
## a capacity
mu <- capacity(c(0:13,13,13)/13)
## its Mobius transform
a <- Mobius(mu)
## their veto indices
veto(mu)
veto(a)
## the same with a card.capacity object
mu <- lower.capacity(4)
veto(mu)
cleanEx()
nameEx("zeta-methods")
### * zeta-methods
flush(stderr()); flush(stdout())
### Name: zeta-methods
### Title: The zeta transform
### Aliases: zeta zeta-methods zeta,Mobius.capacity-method
### zeta,Mobius.card.set.func-method zeta,Mobius.game-method
### zeta,Mobius.set.func-method
### Keywords: methods
### ** Examples
## the Mobius transform of a capacity
a <- Mobius.capacity(c(rep(0,15),1),4,4)
a
## its zeta transform
zeta(a)
## let us check
Mobius(zeta(a))
## a similar example with a Mobius.card.set.func object
mu <- card.set.func(-3:4)
a <- Mobius(mu)
zeta(a)
### * <FOOTER>
###
cat("Time elapsed: ", proc.time() - get("ptime", pos = 'CheckExEnv'),"\n")
grDevices::dev.off()
###
### Local variables: ***
### mode: outline-minor ***
### outline-regexp: "\\(> \\)?### [*]+" ***
### End: ***
quit('no')