October 2017
Beginner to intermediate
572 pages
26h 1m
English
book
Machine Learning with R Cookbook - Second Edition
by AshishSingh Bhatia, Yu-Wei, Chiu (David Chiu)
Content preview from Machine Learning with R Cookbook - Second Edition
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The clusplot function uses princomp and cmdscale to reduce the original feature dimension to the principal component. Therefore, one can see how data is clustered in a single plot with these two components as the x-axis and y-axis. To learn more about princomp and cmdscale, one can use the help function to view related documents:
> help(cmdscale) > help(princomp)
For those interested in how to use cmdscale to reduce the dimensions, please perform the following steps:
> mds = cmdscale(dist(customer), k = 2) > plot(mds, col = fit$cluster)
The scatter plot of data with regard to scaled dimensions
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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