All Questions
3 questions
2
votes
0
answers
159
views
Normalization/standardization impact on T-SNE and K-means
I have a dataset of 20K samples on 27 features that I am trying to cluster with k-means. The dataset is in its majority rather sparse, i.e. 98% of samples have a single nonzero value in one of its ...
- 21
2
votes
1
answer
350
views
Normalization/Standarization for Clustering visualization
I'm performing visualization of a dataset clustered with k-means. I compute a weight for each cluster and I draw a circle as big as its weight. But it seems like after the clustering some values are ...
- 213
1
vote
2
answers
2k
views
Use a combination of grand mean and group mean centering to standardize variables
I'm using cluster analysis to examine profiles of three variables, X1, X2, and X3.
Because ...
- 834