multi-dimensional-scaling Questions

2

I have a dissimilarity matrix on which I would like to perform multidimensional scaling (MDS) using the sklearn.manifold.MDS function. The dissimilarity between some elements in this matrix is not ...

6

I'm building a linear regression model in sci-kit learn, and am scaling the inputs as a preprocessing step in a sci-kit learn Pipeline. Is there any way I can avoid scaling binary columns? What's h...
Phyla asked 7/6, 2016 at 17:14

4

Solved

Imagine you are given set S of n points in 3 dimensions. Distance between any 2 points is simple Euclidean distance. You want to chose subset Q of k points from this set such that they are farthest...

1

Solved

I am interested in taking a look at the Eigenvalues after performing Multidimensional scaling. What function can do that ? I looked at the documentation, but it does not mention Eigenvalues at all....

2

Solved

I'm trying to figure out how to implement Principal Coordinate Analysis with various distance metrics. I stumbled across both skbio and sklearn with implementations. I don't understand why sklearn'...

1

Solved

I am trying to plot a 5 dimensional plot in R. I am currently using the rgl package to plot my data in 4 dimensions, using 3 variables as the x,y,z, coordinates, another variable as the color. I am...
Zany asked 21/4, 2014 at 14:27
1

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