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5 votes
1 answer
211 views

Using NumPy to scale data in 2 out of 3 columns

The below code takes a csv containing age, weight, height and prints the betas determined through linear regression to an output csv. It runs for 10 iterations using a different alpha for each, and ...
user7875185's user avatar
5 votes
1 answer
5k views

Applying Laplacian smoothing to vertices in a mesh

I'm totally new in Python and I wrote some code. It is a simple algorithm to smooth objects. I need to find adjacent vertices in mesh and sum their coordinates and after that divide by a number of ...
Pagorek's user avatar
  • 51
8 votes
2 answers
30k views

K-means clustering in Python

The following code uses scikit-learn to carry out K-means clustering where \$K = 4\$, on an example related to wine marketing from the book DataSmart. That book uses excel but I wanted to learn Python ...
Martin Leslie's user avatar