Inspection of Distance-Distribution
Visualizes the distances between objects in the data matrix
InspectDistances(DataOrDistances,method= "euclidean",sampleSize = 50000,...)
DataOrDistances
: [1:n,1:d] data cases in rows, variables in columns, if not symmetric
or
[1:n,1:n] distance matrix, if symmetric
method
: Optional, if Data[1:n,1:d] see parallelDist::parDist
for distance method
sampleSize
: double value defining the size of the sample for large distance matrizes, see InspectVariable
...
: further arguments passed on to InspectVariable
For an interpretation of the distribution analysis of the distance please read [Thrun, 2018, p. 27, 185].
Michael Thrun
uses InspectVariable
data("Lsun3D") Data=Lsun3D$Data InspectDistances(as.matrix(dist(Data)))
[Thrun, 2018] Thrun, M. C.: Projection Based Clustering through Self-Organization and Swarm Intelligence, doctoral dissertation 2017, Springer, ISBN: 978-3-658-20539-3, Heidelberg, 2018.