select_quality {DEXiR} | R Documentation |
select_quality
Description
Select from alt
only those attributes whose values have the given quality
.
Used primarily in selective_explanation()
.
Usage
select_quality(model, alt, quality)
Arguments
model |
A DexiModel object. |
alt |
|
quality |
Requested |
Value
alt
containing only values that have the requested quality.
See Also
value_qualities()
, selective_explanation()
Examples
# Load "Car.dxi"
CarDxi <- system.file("extdata", "Car.dxi", package = "DEXiR")
Car <- read_dexi(CarDxi)
alt <- Car$alternative("MyCar",
BUY.PRICE="low", MAINT.PRICE="*", X.PERS="more", X.DOORS="4", LUGGAGE=2, SAFETY=c(1, 3))
alte <- Car$evaluate(alt)
alts <- select_quality(Car, alte, "bad")
names(alts)
# c("CAR", "PRICE", "MAINT.PRICE", "TECH.CHAR.", "SAFETY")
alts <- select_quality(Car, alte, "none")
names(alts)
# c("MAINT.PRICE", "X.DOORS", "LUGGAGE")
alts <- select_quality(Car, alte, "good")
names(alts)
# c("CAR", "PRICE", "BUY.PRICE", "MAINT.PRICE", "TECH.CHAR.", "COMFORT", "X.PERS", "SAFETY")
[Package DEXiR version 1.0.2 Index]