dist.Symbolic: Calculates distance between interval-valued symbolic data
Description
Calculates distance between interval-valued symbolic data for four distance types
Usage
dist.Symbolic(data,type="U_2",gamma=0.5,power=2)
Arguments
data
symbolic data
type
type of distance used for symbolic interval-valued data
U_2 - Ichino and Yaguchi distance
M - distance between points given by means of intervals (for interval-values variables),
H - Hausdorff distance,
S - sum of distances between all corresponding vertices of hyperrectangles
given by symbolic objects with interval-valued variables
gamma
parameter for calculating Ichino and Yaguchi distance
power
parameter for calculating distance: Ichino and Yaguchi distance, Hausdorff distance
References
Billard, L., Diday, E. (2006), Symbolic data analysis. Conceptual statistics and data mining, Wiley, Chichester. ISBN: 978-0-470-09016-9.
Ichino, M., Yaguchi, H. (1994), Generalized Minkowski metrics for mixed feature type data analysis, "IEEE Transactions on Systems Man and Cybernetics", Vol. 24, Issue 4, 698-708. Http://dx.doi.org/10.1109/21.286391.